68HC912BC32_16位汽车微控制器 | NXP 半导体

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16位汽车微控制器

68HC912BC32
使用寿命终止
MC68HC912BC32微控制器单元(MCU)是一个由标准片上外设组成的16位器件，这些外设包括1个16位中央处理单元(CPU12)、32KB闪存EEPROM、1KB RAM、768字节 EEPROM、1个异步串行通信接口(SCI)、1个串行外设接口(SPI)、1个8通道定时器和16位脉冲累加器、1个10位模数转换器(ADC)、1个四通道脉宽调制器(PWM)和1个兼容CAN 2.0B的控制器(MSCAN12)。系统资源映射、时钟生成、中断控制和总线接口由精简集成模块(LIM)管理。MC68HC912BC32具有完整的16位数据通路吞吐能力。但外部总线能以8位窄模式运行，因此可以连接单个8位带宽存储器，降低系统成本。

产品详情

框图

Vacuum Cleaner Block Diagram

Vacuum Cleaner Block Diagram
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特征

  • 16位CPU12
    • 可以向上兼容M68HC11的指令集
    • 中断堆栈和编程模式与M68HC11相同
    • 20位ALU
    • 指令队列
    • 增强型变址寻址
    • 模糊逻辑指令
  • 多路复用总线
    • 单芯片或扩展
    • 16/16宽或16/8窄模式
  • 存储器
    • 32 KB闪存EEPROM，2KB带擦除保护的引导模块
    • 768字节EEPROM
    • 1-KB RAM，单周期访问对齐和未对齐读/写
  • 8通道10位模数转换器
  • 8通道定时器

购买/参数

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N true 0 PSP68HC912BC32zh 28 产品变更通知 Product Change Notice t526 1 勘误表 Errata t522 2 参考手册 Reference Manual t877 2 工程设计要点 Technical Notes t521 2 应用笔记 Application Note t789 20 数据手册 Data Sheet t520 1 zh 0 false zh zh 数据手册 Data Sheet 1 1 9.1 English The MC68HC912B32, MC68HC12BE32 and MC68HC(9)12BC32, are 16-bit microcontroller units (MCUs) composed of standard on-chip peripherals. The multiplexed external bus can also operate in an 8-bit narrow mode for interfacing with single 8-bit wide memory in lower-cost systems. Y966576647528 PSP 2.0 MB None None documents None Y966576647528 /docs/en/data-sheet/M68HC12B.pdf 1989315 /docs/en/data-sheet/M68HC12B.pdf M68HC12B documents N 2000-08-17 M68HC12B Family - Data Sheet /docs/en/data-sheet/M68HC12B.pdf /docs/en/data-sheet/M68HC12B.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Jul 1, 2005 980000996212993340 Data Sheet Y N M68HC12B Family - Data Sheet 参考手册 Reference Manual 2 2 4 English This manual describes the features and operation of the core (central processing unit, or CPU, and development support functions) used in all M68HC12 and HCS12 microcontrollers. The CPU12 is a high-speed, 16-bit processing unit that has a programming model identical to that of the industry standard M68HC11 central processor unit (CPU). The CPU12 instruction set is a proper superset of the M68HC11 instruction set. O966576741768 PSP 3.5 MB Registration without Disclaimer None documents Extended O966576741768 /secured/assets/documents/en/reference-manual/CPU12RM.pdf 3476085 /secured/assets/documents/en/reference-manual/CPU12RM.pdf CPU12RM documents Y N 2016-10-31 CPU12 - Reference Manual /webapp/Download?colCode=CPU12RM&lang_cd=zh /secured/assets/documents/en/reference-manual/CPU12RM.pdf Reference Manual N 500633505221135046 2022-12-07 pdf Y en Mar 30, 2006 500633505221135046 Reference Manual Y N CPU12 - Reference Manual 3 2 English CPU12 Reference Guide A966576739154 PSP 1.3 MB Registration without Disclaimer None documents Extended A966576739154 /secured/assets/documents/en/reference-manual/CPU12RG.pdf 1336997 /secured/assets/documents/en/reference-manual/CPU12RG.pdf CPU12RG documents Y N 2016-10-31 CPU12 Reference Guide /webapp/Download?colCode=CPU12RG&lang_cd=zh /secured/assets/documents/en/reference-manual/CPU12RG.pdf Reference Manual N 500633505221135046 2023-06-18 pdf Y en Nov 26, 2001 500633505221135046 Reference Manual Y N CPU12 Reference Guide 应用笔记 Application Note 20 4 0 English This application note is intended to help the user understand the MSCAN interrupts on HC08 and HC12 devices; however, does not apply to the HCS12. L1029956619079 PSP 785.5 KB None None documents None L1029956619079 /docs/en/application-note/AN2283.pdf 785538 /docs/en/application-note/AN2283.pdf AN2283 documents N 2002-08-21 Scalable Controller Area Network (MSCAN) Interrupts /docs/en/application-note/AN2283.pdf /docs/en/application-note/AN2283.pdf Application Note N 645036621402383989 2022-12-07 pdf en Aug 21, 2002 645036621402383989 Application Note Y N Scalable Controller Area Network (MSCAN) Interrupts 5 0 English The operating speed of present HCMOS devices is approaching that of the fastest bipolar logic families of only a few years ago. Associated with this increase in performance are some new design challenges for the MCU-based system designer. Y967833878334 PSP 456.1 KB None None documents None Y967833878334 /docs/en/application-note/AN1050.pdf 456108 /docs/en/application-note/AN1050.pdf AN1050 documents N N 2016-10-31 Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers /docs/en/application-note/AN1050.pdf /docs/en/application-note/AN1050.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 2000 645036621402383989 Application Note Y N Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers 6 1 English Many microcontrollers (MCUs) incorporate an inverting amplifier for use with an external crystal or ceramic resonator in a Pierce oscillator configuration. This paper describes how to calculate the minimum gain (transconductance) of the amplifier required to ensure oscillation with specific external components, and also how to measure the amplifier transconductance to establish whether the minimum gain requirement is met. O967833941140 PSP 362.3 KB None None documents None O967833941140 /docs/en/application-note/AN1783.pdf 362263 /docs/en/application-note/AN1783.pdf AN1783 documents N N 2016-10-31 Determining MCU Oscillator Start-Up Parameters /docs/en/application-note/AN1783.pdf /docs/en/application-note/AN1783.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1999 645036621402383989 Application Note Y N Determining MCU Oscillator Start-Up Parameters 7 0 English This application note presents basic tone synthesis techniques and illustrates their implementation using the HC08, HC05, HC11, and HC12 Families of MCUs. S967833928924 PSP 857.7 KB None None documents None S967833928924 /docs/en/application-note/AN1771.pdf 857671 /docs/en/application-note/AN1771.pdf AN1771 documents N N 2016-10-31 Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs /docs/en/application-note/AN1771.pdf /docs/en/application-note/AN1771.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1998 645036621402383989 Application Note Y N Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs 8 1 English Indexed indirect addressing (IIA) is an addressing mode infrequently found in CPU instruction sets. The IAA mode adds an additional level of indirection beyond standard indexed addressing modes. This application note presents some techniques for making the IIA mode more useful. The efficient instruction set and the addressing mode features of the M68HC12 allow it to compete effectively with RISC processors. D966576629437 PSP 386.6 KB None None documents None D966576629437 /docs/en/application-note/AN1716.pdf 386641 /docs/en/application-note/AN1716.pdf AN1716 documents N 2000-08-17 Using M68HC12 Indexed Indirect Addressing /docs/en/application-note/AN1716.pdf /docs/en/application-note/AN1716.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1997 645036621402383989 Application Note Y N Using M68HC12 Indexed Indirect Addressing 9 0 English In general, the CPU12 is a proper superset of the M68HC11 CPU. Significant changes have been made to improve the efficiency and capabilities of the CPU without sacrificing compatibility with the popular M68HC11 family. This note provides information that will allow the large number of programmers familiar with the M68HC11 to evaluate moving from an M68HC11 system to an M68HC12 system. V967156618397 PSP 1.7 MB None None documents None V967156618397 /docs/en/application-note/AN1284.pdf 1686279 /docs/en/application-note/AN1284.pdf AN1284 documents N 2000-08-24 Transporting M68HC11 Code to M68HC12 Devices /docs/en/application-note/AN1284.pdf /docs/en/application-note/AN1284.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1996 645036621402383989 Application Note N N Transporting M68HC11 Code to M68HC12 Devices 10 1 English Designing for Board Level Electromagnetic Compatibility R1029437274857 PSP 1.8 MB None None documents None R1029437274857 /docs/en/application-note/AN2321.pdf 1750349 /docs/en/application-note/AN2321.pdf AN2321 documents N N 2016-10-31 Designing for Board Level Electromagnetic Compatibility /docs/en/application-note/AN2321.pdf /docs/en/application-note/AN2321.pdf Application Note N 645036621402383989 2022-12-07 en Oct 18, 2005 645036621402383989 Application Note Y N Designing for Board Level Electromagnetic Compatibility 1 Chinese R1029437274857zh PSP 1.8 MB None None documents None R1029437274857 /docs/zh/application-note/AN2321.pdf 1750349 /docs/zh/application-note/AN2321.pdf AN2321 documents N N 2016-10-31 Designing for Board Level Electromagnetic Compatibility /docs/zh/application-note/AN2321.pdf /docs/zh/application-note/AN2321.pdf Application Note N 645036621402383989 2022-12-07 pdf N zh 645036621402383989 Application Note N 电路板级的电磁兼容设计 11 1 English This document describes how to use the CAN to examine, modify or reprogram the memory contents of any MCU connected to the network from a single, easily accessible point within the system. Although a working example is shown for Our HC12 Flash memory, the principles discussed could be easily extended to any other Flash technology. S1013599410452 PSP 606.0 KB None None documents None S1013599410452 /docs/en/application-note/AN1828.pdf 606021 /docs/en/application-note/AN1828.pdf AN1828 documents N 2002-02-13 FLASH Programming Via CAN /docs/en/application-note/AN1828.pdf /docs/en/application-note/AN1828.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 13, 2002 645036621402383989 Application Note Y N FLASH Programming Via CAN 12 0 English This application note describes a LIN demo that was designed for the SAE show in March 2000. The project was intended to demonstrate the LIN protocol, tools, and NXP products that were available. Although the demo is purely visual and does not represent any particular application, it does introduce many features that would be implemented in actual applications. C978120734892 PSP 1.7 MB None None documents None C978120734892 /docs/en/application-note/AN2103.pdf 1676151 /docs/en/application-note/AN2103.pdf AN2103 documents N N 2016-10-31 Local Interconnect Network (LIN) Demonstration /docs/en/application-note/AN2103.pdf /docs/en/application-note/AN2103.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Dec 1, 2000 645036621402383989 Application Note Y N Local Interconnect Network (LIN) Demonstration 13 0 English A systems development board for motion control that uses the MC68HC705MC4's pulse-width modulator is presented here. P966577184679 PSP 2.6 MB None None documents None P966577184679 /docs/en/application-note/AN1717.pdf 2611048 /docs/en/application-note/AN1717.pdf AN1717 documents N 2000-08-17 ITC127 MC68HC705MC4 Motion Control Development Board /docs/en/application-note/AN1717.pdf /docs/en/application-note/AN1717.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1997 645036621402383989 Application Note N N ITC127 MC68HC705MC4 Motion Control Development Board 14 1 English This application note documents a method of extending digital input using the analog-to-digital converter of an MCU. S967833934540 PSP 459.0 KB None None documents None S967833934540 /docs/en/application-note/AN1775.pdf 458988 /docs/en/application-note/AN1775.pdf AN1775 documents N N 2016-10-31 Expanding Digital Input with an A/D Converter /docs/en/application-note/AN1775.pdf /docs/en/application-note/AN1775.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1998 645036621402383989 Application Note Y N Expanding Digital Input with an A/D Converter 15 0 English This application note focuses on reduction techniques for electromagnetic interference. I966577944756 PSP 439.7 KB None None documents None I966577944756 /docs/en/application-note/AN1705.pdf 439712 /docs/en/application-note/AN1705.pdf AN1705 documents N N 2016-10-31 Noise Reduction Techniques for Microcontroller-Based Systems /docs/en/application-note/AN1705.pdf /docs/en/application-note/AN1705.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1999 645036621402383989 Application Note Y N Noise Reduction Techniques for Microcontroller-Based Systems 16 0 English Microcontroller-based applications can be delayed or jeopardized by reduced phase locked loop (PLL) performance. This poor performance is often associated with the design of the circuit board in which the microcontroller is installed. This application note describes common problems and suggests key practices to avoid PLL problems and performance degradation. V966577129851 PSP 557.6 KB None None documents None V966577129851 /docs/en/application-note/AN1282.pdf 557621 /docs/en/application-note/AN1282.pdf AN1282 documents N 2000-08-17 Board Strategies for Ensuring Optimum Frequency Synthesizer Performance /docs/en/application-note/AN1282.pdf /docs/en/application-note/AN1282.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1999 645036621402383989 Application Note N N Board Strategies for Ensuring Optimum Frequency Synthesizer Performance 17 0 English This application note discusses how to design a single-chip microcontroller application considering electromagnetic compatibility (EMC). O967833897694 PSP 283.9 KB None None documents None O967833897694 /docs/en/application-note/AN1263.pdf 283939 /docs/en/application-note/AN1263.pdf AN1263 documents N N 2016-10-31 Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers /docs/en/application-note/AN1263.pdf /docs/en/application-note/AN1263.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1995 645036621402383989 Application Note Y N Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers 18 0 English Using and Extending D-Bug12 Routines A966576624312 PSP 613.3 KB None None documents None A966576624312 /docs/en/application-note/AN1280.pdf 613317 /docs/en/application-note/AN1280.pdf AN1280 documents N 2000-08-17 Using and Extending D-Bug12 Routines /docs/en/application-note/AN1280.pdf /docs/en/application-note/AN1280.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1996 645036621402383989 Application Note N N Using and Extending D-Bug12 Routines 19 0 English Focusing on utilizing proven layout techniques to control EMI on MCU-based mixed-signal systems. It provides a practical approach rather than a theoretical discussion. F967833892719 PSP 347.8 KB None None documents None F967833892719 /docs/en/application-note/AN1259.pdf 347790 /docs/en/application-note/AN1259.pdf AN1259 documents N N 2016-10-31 AN1259: System Design and Layout Techniques for Noise Reduction in MCU-Based Systems – Application Note /docs/en/application-note/AN1259.pdf /docs/en/application-note/AN1259.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Jan 1, 1995 645036621402383989 Application Note Y N AN1259: System Design and Layout Techniques for Noise Reduction in MCU-Based Systems – Application Note 20 0 English This application note provides the details necessary to utilize the D-Bug12 user-callable utility functions. Additionally, it shows how to substitute user interrupt service routines for D-Bug12's default exception handlers. A966576626834 PSP 1.1 MB None None documents None A966576626834 /docs/en/application-note/AN1280A.pdf 1137321 /docs/en/application-note/AN1280A.pdf AN1280A documents N 2000-08-17 Using the Callable Routines in D-Bug12 /docs/en/application-note/AN1280A.pdf /docs/en/application-note/AN1280A.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jan 1, 1997 645036621402383989 Application Note Y N Using the Callable Routines in D-Bug12 21 0 English This application note describes the basic operation of the background debug mode (BDM) and some of its applications, as it relates to Our M68HC12 Family of microcontrollers (MCU). Examples of in-circuit programming of internal FLASH memory and in-circuit debugging, using P&E Microcomputer Systems' BDM interface cable and its software, are also contained in this document. X989427477997 PSP 615.8 KB None None documents None X989427477997 /docs/en/application-note/AN2104.pdf 615791 /docs/en/application-note/AN2104.pdf AN2104 documents N 2001-05-09 Using Background Debug Mode for the M68HC12 Family /docs/en/application-note/AN2104.pdf /docs/en/application-note/AN2104.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 2, 2001 645036621402383989 Application Note Y N Using Background Debug Mode for the M68HC12 Family 22 0 English The purpose of this paper is to describe the co-ordinated actions necessary to put a CAN application into a low power sleep mode such that it will wake-up in response to a specified stimulus. The description in this paper is based on the MC9S12D family of microcontrollers, however it also applies to the MC68HC08 and MC68HC12 microcontrollers that have an MSCAN module, albeit with slightly different register and register bit names. Q1013514667038 PSP 403.1 KB None None documents None Q1013514667038 /docs/en/application-note/AN2255.pdf 403136 /docs/en/application-note/AN2255.pdf AN2255 documents N 2002-02-12 MSCAN Low-Power Applications /docs/en/application-note/AN2255.pdf /docs/en/application-note/AN2255.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 11, 2002 645036621402383989 Application Note Y N MSCAN Low-Power Applications 23 4 English This application note describes CAN bit timing requirements for performance optimisation. G991670758526 PSP 427.4 KB None None documents None G991670758526 /docs/en/application-note/AN1798.pdf 427392 /docs/en/application-note/AN1798.pdf AN1798 documents N 2001-06-04 CAN bit timing requirements /docs/en/application-note/AN1798.pdf /docs/en/application-note/AN1798.pdf Application Note N 645036621402383989 2022-12-07 pdf en Jun 1, 2001 645036621402383989 Application Note Y N CAN bit timing requirements 工程设计要点 Technical Notes 2 24 0 English Engineering Bulletin C1024523882098 PSP 239.6 KB None None documents None C1024523882098 /docs/en/engineering-bulletin/EB396.pdf 239585 /docs/en/engineering-bulletin/EB396.pdf EB396 documents N N 2016-10-31 Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers /docs/en/engineering-bulletin/EB396.pdf /docs/en/engineering-bulletin/EB396.pdf Technical Notes N 389245547230346745 2022-12-07 pdf N en Jun 19, 2002 389245547230346745 Technical Notes Y N Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers 25 2 English This engineering bulletin compares some HC12 device functionality with the MC9S12DP256. P1004548463999 PSP 502.9 KB None None documents None P1004548463999 /docs/en/engineering-bulletin/EB376.pdf 502866 /docs/en/engineering-bulletin/EB376.pdf EB376 documents N 2001-10-31 A comparison of the MC9S12DP256 (mask set 0K36N) versus the HC12 /docs/en/engineering-bulletin/EB376.pdf /docs/en/engineering-bulletin/EB376.pdf Technical Notes N 389245547230346745 2022-12-07 pdf en Oct 31, 2001 389245547230346745 Technical Notes N N A comparison of the MC9S12DP256 (mask set 0K36N) versus the HC12 勘误表 Errata 2 26 1 English This errata provides mask-set specific information applicable to the following MC68HC912BC32 MCU mask set devices: 3J15G. O989449494970 PSP 56.7 KB None None documents None O989449494970 /docs/en/errata/68HC912BC32MSE1.pdf 56657 /docs/en/errata/68HC912BC32MSE1.pdf 68HC912BC32MSE1 documents N 2001-05-09 MC68HC912BC32 Microcontroller Unit: Mask Set Errata 1 - Errata /docs/en/errata/68HC912BC32MSE1.pdf /docs/en/errata/68HC912BC32MSE1.pdf Errata N 155452329886410597 2022-12-07 pdf en Mar 1, 2001 155452329886410597 Errata Y N MC68HC912BC32 Microcontroller Unit: Mask Set Errata 1 - Errata 27 1 English This errata provides mask-set specific information applicable to the following MC68HC912BC32 MCU mask set devices: 0K25E. Z989451018061 PSP 39.9 KB None None documents None Z989451018061 /docs/en/errata/68HC912BC32MSE2.pdf 39903 /docs/en/errata/68HC912BC32MSE2.pdf 68HC912BC32MSE2 documents N 2001-05-09 MC68HC912BC32 Microcontroller Unit: Mask Set Errata 2 - Errata /docs/en/errata/68HC912BC32MSE2.pdf /docs/en/errata/68HC912BC32MSE2.pdf Errata N 155452329886410597 2022-12-07 pdf en Mar 1, 2001 155452329886410597 Errata Y N MC68HC912BC32 Microcontroller Unit: Mask Set Errata 2 - Errata 产品变更通知 Product Change Notice 1 28 0 English 1064942523634722443596 PSP 49.2 KB None None documents None 1064942523634722443596 /docs/en/product-change-notice/PCN9163.doc 49205 /docs/en/product-change-notice/PCN9163.doc PCN9163 documents N 2003-09-30 HC912BC32 PRODUCT DISCONTINUANCE /docs/en/product-change-notice/PCN9163.doc /docs/en/product-change-notice/PCN9163.doc Product Change Notice N 454076741825495278 2022-12-07 doc en Sep 22, 2003 454076741825495278 Product Change Notice Y N HC912BC32 PRODUCT DISCONTINUANCE false 0 68HC912BC32 downloads zh-Hans true 1 Y PSP 产品变更通知 1 /docs/en/product-change-notice/PCN9163.doc 2003-09-30 1064942523634722443596 PSP 28 Sep 22, 2003 Product Change Notice None /docs/en/product-change-notice/PCN9163.doc English documents 49205 None 454076741825495278 2022-12-07 /docs/en/product-change-notice/PCN9163.doc HC912BC32 PRODUCT DISCONTINUANCE /docs/en/product-change-notice/PCN9163.doc documents 454076741825495278 Product Change Notice N en None Y doc 0 N HC912BC32 PRODUCT DISCONTINUANCE 49.2 KB PCN9163 N 1064942523634722443596 勘误表 2 /docs/en/errata/68HC912BC32MSE1.pdf 2001-05-09 O989449494970 PSP 26 Mar 1, 2001 Errata This errata provides mask-set specific information applicable to the following MC68HC912BC32 MCU mask set devices: 3J15G. None /docs/en/errata/68HC912BC32MSE1.pdf English documents 56657 None 155452329886410597 2022-12-07 /docs/en/errata/68HC912BC32MSE1.pdf MC68HC912BC32 Microcontroller Unit: Mask Set Errata 1 - Errata /docs/en/errata/68HC912BC32MSE1.pdf documents 155452329886410597 Errata N en None Y pdf 1 N MC68HC912BC32 Microcontroller Unit: Mask Set Errata 1 - Errata 56.7 KB 68HC912BC32MSE1 N O989449494970 /docs/en/errata/68HC912BC32MSE2.pdf 2001-05-09 Z989451018061 PSP 27 Mar 1, 2001 Errata This errata provides mask-set specific information applicable to the following MC68HC912BC32 MCU mask set devices: 0K25E. None /docs/en/errata/68HC912BC32MSE2.pdf English documents 39903 None 155452329886410597 2022-12-07 /docs/en/errata/68HC912BC32MSE2.pdf MC68HC912BC32 Microcontroller Unit: Mask Set Errata 2 - Errata /docs/en/errata/68HC912BC32MSE2.pdf documents 155452329886410597 Errata N en None Y pdf 1 N MC68HC912BC32 Microcontroller Unit: Mask Set Errata 2 - Errata 39.9 KB 68HC912BC32MSE2 N Z989451018061 参考手册 2 /secured/assets/documents/en/reference-manual/CPU12RM.pdf 2016-10-31 O966576741768 PSP 2 Mar 30, 2006 Reference Manual This manual describes the features and operation of the core (central processing unit, or CPU, and development support functions) used in all M68HC12 and HCS12 microcontrollers. The CPU12 is a high-speed, 16-bit processing unit that has a programming model identical to that of the industry standard M68HC11 central processor unit (CPU). The CPU12 instruction set is a proper superset of the M68HC11 instruction set. Registration without Disclaimer /secured/assets/documents/en/reference-manual/CPU12RM.pdf English documents 3476085 None 500633505221135046 2022-12-07 Y /webapp/Download?colCode=CPU12RM&lang_cd=zh CPU12 - Reference Manual /secured/assets/documents/en/reference-manual/CPU12RM.pdf documents 500633505221135046 Reference Manual N en Extended Y pdf 4 Y N CPU12 - Reference Manual 3.5 MB CPU12RM N O966576741768 /secured/assets/documents/en/reference-manual/CPU12RG.pdf 2016-10-31 A966576739154 PSP 3 Nov 26, 2001 Reference Manual CPU12 Reference Guide Registration without Disclaimer /secured/assets/documents/en/reference-manual/CPU12RG.pdf English documents 1336997 None 500633505221135046 2023-06-18 Y /webapp/Download?colCode=CPU12RG&lang_cd=zh CPU12 Reference Guide /secured/assets/documents/en/reference-manual/CPU12RG.pdf documents 500633505221135046 Reference Manual N en Extended Y pdf 2 Y N CPU12 Reference Guide 1.3 MB CPU12RG N A966576739154 工程设计要点 2 /docs/en/engineering-bulletin/EB396.pdf 2016-10-31 C1024523882098 PSP 24 Jun 19, 2002 Technical Notes Engineering Bulletin None /docs/en/engineering-bulletin/EB396.pdf English documents 239585 None 389245547230346745 2022-12-07 N /docs/en/engineering-bulletin/EB396.pdf Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers /docs/en/engineering-bulletin/EB396.pdf documents 389245547230346745 Technical Notes N en None Y pdf 0 N N Use of OSC2/XTAL as a Clock Output on Freescale Semiconductor Microcontrollers 239.6 KB EB396 N C1024523882098 /docs/en/engineering-bulletin/EB376.pdf 2001-10-31 P1004548463999 PSP 25 Oct 31, 2001 Technical Notes This engineering bulletin compares some HC12 device functionality with the MC9S12DP256. None /docs/en/engineering-bulletin/EB376.pdf English documents 502866 None 389245547230346745 2022-12-07 /docs/en/engineering-bulletin/EB376.pdf A comparison of the MC9S12DP256 (mask set 0K36N) versus the HC12 /docs/en/engineering-bulletin/EB376.pdf documents 389245547230346745 Technical Notes N en None N pdf 2 N A comparison of the MC9S12DP256 (mask set 0K36N) versus the HC12 502.9 KB EB376 N P1004548463999 应用笔记 20 /docs/en/application-note/AN2283.pdf 2002-08-21 L1029956619079 PSP 4 Aug 21, 2002 Application Note This application note is intended to help the user understand the MSCAN interrupts on HC08 and HC12 devices; however, does not apply to the HCS12. None /docs/en/application-note/AN2283.pdf English documents 785538 None 645036621402383989 2022-12-07 /docs/en/application-note/AN2283.pdf Scalable Controller Area Network (MSCAN) Interrupts /docs/en/application-note/AN2283.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N Scalable Controller Area Network (MSCAN) Interrupts 785.5 KB AN2283 N L1029956619079 /docs/en/application-note/AN1050.pdf 2016-10-31 Y967833878334 PSP 5 Jan 1, 2000 Application Note The operating speed of present HCMOS devices is approaching that of the fastest bipolar logic families of only a few years ago. Associated with this increase in performance are some new design challenges for the MCU-based system designer. None /docs/en/application-note/AN1050.pdf English documents 456108 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1050.pdf Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers /docs/en/application-note/AN1050.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers 456.1 KB AN1050 N Y967833878334 /docs/en/application-note/AN1783.pdf 2016-10-31 O967833941140 PSP 6 Jan 1, 1999 Application Note Many microcontrollers (MCUs) incorporate an inverting amplifier for use with an external crystal or ceramic resonator in a Pierce oscillator configuration. This paper describes how to calculate the minimum gain (transconductance) of the amplifier required to ensure oscillation with specific external components, and also how to measure the amplifier transconductance to establish whether the minimum gain requirement is met. None /docs/en/application-note/AN1783.pdf English documents 362263 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1783.pdf Determining MCU Oscillator Start-Up Parameters /docs/en/application-note/AN1783.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N Determining MCU Oscillator Start-Up Parameters 362.3 KB AN1783 N O967833941140 /docs/en/application-note/AN1771.pdf 2016-10-31 S967833928924 PSP 7 Jan 1, 1998 Application Note This application note presents basic tone synthesis techniques and illustrates their implementation using the HC08, HC05, HC11, and HC12 Families of MCUs. None /docs/en/application-note/AN1771.pdf English documents 857671 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1771.pdf Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs /docs/en/application-note/AN1771.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs 857.7 KB AN1771 N S967833928924 /docs/en/application-note/AN1716.pdf 2000-08-17 D966576629437 PSP 8 Jan 1, 1997 Application Note Indexed indirect addressing (IIA) is an addressing mode infrequently found in CPU instruction sets. The IAA mode adds an additional level of indirection beyond standard indexed addressing modes. This application note presents some techniques for making the IIA mode more useful. The efficient instruction set and the addressing mode features of the M68HC12 allow it to compete effectively with RISC processors. None /docs/en/application-note/AN1716.pdf English documents 386641 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1716.pdf Using M68HC12 Indexed Indirect Addressing /docs/en/application-note/AN1716.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N Using M68HC12 Indexed Indirect Addressing 386.6 KB AN1716 N D966576629437 /docs/en/application-note/AN1284.pdf 2000-08-24 V967156618397 PSP 9 Jan 1, 1996 Application Note In general, the CPU12 is a proper superset of the M68HC11 CPU. Significant changes have been made to improve the efficiency and capabilities of the CPU without sacrificing compatibility with the popular M68HC11 family. This note provides information that will allow the large number of programmers familiar with the M68HC11 to evaluate moving from an M68HC11 system to an M68HC12 system. None /docs/en/application-note/AN1284.pdf English documents 1686279 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1284.pdf Transporting M68HC11 Code to M68HC12 Devices /docs/en/application-note/AN1284.pdf documents 645036621402383989 Application Note N en None N pdf 0 N Transporting M68HC11 Code to M68HC12 Devices 1.7 MB AN1284 N V967156618397 /docs/zh/application-note/AN2321.pdf 2016-10-31 R1029437274857zh PSP 10 Application Note None /docs/zh/application-note/AN2321.pdf Chinese documents 1750349 None 645036621402383989 2022-12-07 N /docs/zh/application-note/AN2321.pdf 电路板级的电磁兼容设计 /docs/zh/application-note/AN2321.pdf documents 645036621402383989 Application Note N zh None pdf 1 N N Designing for Board Level Electromagnetic Compatibility 1.8 MB AN2321 N R1029437274857 /docs/en/application-note/AN1828.pdf 2002-02-13 S1013599410452 PSP 11 Feb 13, 2002 Application Note This document describes how to use the CAN to examine, modify or reprogram the memory contents of any MCU connected to the network from a single, easily accessible point within the system. Although a working example is shown for Our HC12 Flash memory, the principles discussed could be easily extended to any other Flash technology. None /docs/en/application-note/AN1828.pdf English documents 606021 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1828.pdf FLASH Programming Via CAN /docs/en/application-note/AN1828.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N FLASH Programming Via CAN 606.0 KB AN1828 N S1013599410452 /docs/en/application-note/AN2103.pdf 2016-10-31 C978120734892 PSP 12 Dec 1, 2000 Application Note This application note describes a LIN demo that was designed for the SAE show in March 2000. The project was intended to demonstrate the LIN protocol, tools, and NXP products that were available. Although the demo is purely visual and does not represent any particular application, it does introduce many features that would be implemented in actual applications. None /docs/en/application-note/AN2103.pdf English documents 1676151 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN2103.pdf Local Interconnect Network (LIN) Demonstration /docs/en/application-note/AN2103.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Local Interconnect Network (LIN) Demonstration 1.7 MB AN2103 N C978120734892 /docs/en/application-note/AN1717.pdf 2000-08-17 P966577184679 PSP 13 Jan 1, 1997 Application Note A systems development board for motion control that uses the MC68HC705MC4's pulse-width modulator is presented here. None /docs/en/application-note/AN1717.pdf English documents 2611048 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1717.pdf ITC127 MC68HC705MC4 Motion Control Development Board /docs/en/application-note/AN1717.pdf documents 645036621402383989 Application Note N en None N pdf 0 N ITC127 MC68HC705MC4 Motion Control Development Board 2.6 MB AN1717 N P966577184679 /docs/en/application-note/AN1775.pdf 2016-10-31 S967833934540 PSP 14 Jan 1, 1998 Application Note This application note documents a method of extending digital input using the analog-to-digital converter of an MCU. None /docs/en/application-note/AN1775.pdf English documents 458988 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1775.pdf Expanding Digital Input with an A/D Converter /docs/en/application-note/AN1775.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N Expanding Digital Input with an A/D Converter 459.0 KB AN1775 N S967833934540 /docs/en/application-note/AN1705.pdf 2016-10-31 I966577944756 PSP 15 Jan 1, 1999 Application Note This application note focuses on reduction techniques for electromagnetic interference. None /docs/en/application-note/AN1705.pdf English documents 439712 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1705.pdf Noise Reduction Techniques for Microcontroller-Based Systems /docs/en/application-note/AN1705.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Noise Reduction Techniques for Microcontroller-Based Systems 439.7 KB AN1705 N I966577944756 /docs/en/application-note/AN1282.pdf 2000-08-17 V966577129851 PSP 16 Jan 1, 1999 Application Note Microcontroller-based applications can be delayed or jeopardized by reduced phase locked loop (PLL) performance. This poor performance is often associated with the design of the circuit board in which the microcontroller is installed. This application note describes common problems and suggests key practices to avoid PLL problems and performance degradation. None /docs/en/application-note/AN1282.pdf English documents 557621 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1282.pdf Board Strategies for Ensuring Optimum Frequency Synthesizer Performance /docs/en/application-note/AN1282.pdf documents 645036621402383989 Application Note N en None N pdf 0 N Board Strategies for Ensuring Optimum Frequency Synthesizer Performance 557.6 KB AN1282 N V966577129851 /docs/en/application-note/AN1263.pdf 2016-10-31 O967833897694 PSP 17 Jan 1, 1995 Application Note This application note discusses how to design a single-chip microcontroller application considering electromagnetic compatibility (EMC). None /docs/en/application-note/AN1263.pdf English documents 283939 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1263.pdf Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers /docs/en/application-note/AN1263.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers 283.9 KB AN1263 N O967833897694 /docs/en/application-note/AN1280.pdf 2000-08-17 A966576624312 PSP 18 Jan 1, 1996 Application Note Using and Extending D-Bug12 Routines None /docs/en/application-note/AN1280.pdf English documents 613317 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1280.pdf Using and Extending D-Bug12 Routines /docs/en/application-note/AN1280.pdf documents 645036621402383989 Application Note N en None N pdf 0 N Using and Extending D-Bug12 Routines 613.3 KB AN1280 N A966576624312 /docs/en/application-note/AN1259.pdf 2016-10-31 F967833892719 PSP 19 Jan 1, 1995 Application Note Focusing on utilizing proven layout techniques to control EMI on MCU-based mixed-signal systems. It provides a practical approach rather than a theoretical discussion. None /docs/en/application-note/AN1259.pdf English documents 347790 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN1259.pdf AN1259: System Design and Layout Techniques for Noise Reduction in MCU-Based Systems – Application Note /docs/en/application-note/AN1259.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N N AN1259: System Design and Layout Techniques for Noise Reduction in MCU-Based Systems – Application Note 347.8 KB AN1259 N F967833892719 /docs/en/application-note/AN1280A.pdf 2000-08-17 A966576626834 PSP 20 Jan 1, 1997 Application Note This application note provides the details necessary to utilize the D-Bug12 user-callable utility functions. Additionally, it shows how to substitute user interrupt service routines for D-Bug12's default exception handlers. None /docs/en/application-note/AN1280A.pdf English documents 1137321 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1280A.pdf Using the Callable Routines in D-Bug12 /docs/en/application-note/AN1280A.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N Using the Callable Routines in D-Bug12 1.1 MB AN1280A N A966576626834 /docs/en/application-note/AN2104.pdf 2001-05-09 X989427477997 PSP 21 Feb 2, 2001 Application Note This application note describes the basic operation of the background debug mode (BDM) and some of its applications, as it relates to Our M68HC12 Family of microcontrollers (MCU). Examples of in-circuit programming of internal FLASH memory and in-circuit debugging, using P&E Microcomputer Systems' BDM interface cable and its software, are also contained in this document. None /docs/en/application-note/AN2104.pdf English documents 615791 None 645036621402383989 2022-12-07 /docs/en/application-note/AN2104.pdf Using Background Debug Mode for the M68HC12 Family /docs/en/application-note/AN2104.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N Using Background Debug Mode for the M68HC12 Family 615.8 KB AN2104 N X989427477997 /docs/en/application-note/AN2255.pdf 2002-02-12 Q1013514667038 PSP 22 Feb 11, 2002 Application Note The purpose of this paper is to describe the co-ordinated actions necessary to put a CAN application into a low power sleep mode such that it will wake-up in response to a specified stimulus. The description in this paper is based on the MC9S12D family of microcontrollers, however it also applies to the MC68HC08 and MC68HC12 microcontrollers that have an MSCAN module, albeit with slightly different register and register bit names. None /docs/en/application-note/AN2255.pdf English documents 403136 None 645036621402383989 2022-12-07 /docs/en/application-note/AN2255.pdf MSCAN Low-Power Applications /docs/en/application-note/AN2255.pdf documents 645036621402383989 Application Note N en None Y pdf 0 N MSCAN Low-Power Applications 403.1 KB AN2255 N Q1013514667038 /docs/en/application-note/AN1798.pdf 2001-06-04 G991670758526 PSP 23 Jun 1, 2001 Application Note This application note describes CAN bit timing requirements for performance optimisation. None /docs/en/application-note/AN1798.pdf English documents 427392 None 645036621402383989 2022-12-07 /docs/en/application-note/AN1798.pdf CAN bit timing requirements /docs/en/application-note/AN1798.pdf documents 645036621402383989 Application Note N en None Y pdf 4 N CAN bit timing requirements 427.4 KB AN1798 N G991670758526 数据手册 1 /docs/en/data-sheet/M68HC12B.pdf 2000-08-17 Y966576647528 PSP 1 Jul 1, 2005 Data Sheet The MC68HC912B32, MC68HC12BE32 and MC68HC(9)12BC32, are 16-bit microcontroller units (MCUs) composed of standard on-chip peripherals. The multiplexed external bus can also operate in an 8-bit narrow mode for interfacing with single 8-bit wide memory in lower-cost systems. None /docs/en/data-sheet/M68HC12B.pdf English documents 1989315 None 980000996212993340 2022-12-07 /docs/en/data-sheet/M68HC12B.pdf M68HC12B Family - Data Sheet /docs/en/data-sheet/M68HC12B.pdf documents 980000996212993340 Data Sheet N en None Y pdf 9.1 N M68HC12B Family - Data Sheet 2.0 MB M68HC12B N Y966576647528 true Y Products

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