201803037F01 : MKW41Z/31Z/21Z MCUBOOT Flashloader Addition
On the effective date NXP will begin programming the MCU bootloader for Kinetis Microcontrollers (MCUBOOT) to all newly-manufactured Kinetis® KW41Z/31Z/21Z wireless microcontrollers. More information concerning the operation of this bootloader can be found in your device specific reference manual or at www.nxp.com/mcuboot.
| PCN类型 | 更改类别 | 发行日期 | 生效日期 |
|---|---|---|---|
| Final Product Change Notification | Design, Electrical spec./Test coverage | 14-Apr-2018 | 13-Jul-2018 |
变化的原因
This will be a feature enhancement for Kinetis® KW41Z KW31Z and KW21Z wireless microcontrollers enabling in-system flash programming over a serial connection.
受影响产品的识别
Units programmed with the bootloader will be identified by the package trace code corresponding to the effective date work week.
预期的影响
数据表的修订: No impact to existing datasheet
No impact to normal operation or programming is expected. However in some cases programming may fail if your programmer is not configured to erase the flash area first.
受影响的部分
| 零件号/ 12NC | 上次购买日期 | 上次交货日期 | 备件 |
|---|---|---|---|
|
MKW21Z256VHT4 (935313188557) |
- | - | - |
|
MKW21Z512VHT4 (935313293557) |
- | - | - |
|
MKW31Z256VHT4 (935318528557) |
- | - | - |
|
MKW31Z512CAT4R (935334077058) |
- | - | - |
|
MKW31Z512VHT4 (935323702557) |
- | - | - |
|
MKW31Z512VHT4R (935323702518) |
- | - | - |
|
MKW41Z256VHT4 (935313259557) |
- | - | - |
|
MKW41Z512VHT4 (935320635557) |
- | - | - |
|
MKW41Z512VHT4R (935320635518) |
- | - | - |