NXP MCX A
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The NXP MCX A are single core ARM Cortex-M33 microprocessors.
Flash Banks
MCX A175/A185/A255/A345/A355
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| Internal Flash | 0x00000000 |  |
|
Default | 504 KB |
| CMPA[1] | 0x007E0000 | |
|
Default | 8 KB |
MCX A176/A186/A256/A346/A356
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| Internal Flash | 0x00000000 | |
|
Default | 1016 KB |
| CMPA[1] | 0x00FE0000 | |
|
Default | 8 KB |
MCX A265/A365
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| Internal Flash | 0x00000000 | |
|
Default | 448 KB |
| Secure Installer[1] | 0x00070000 | |
|
Default | 56 KB |
| CMPA[2] | 0x007E0000 | |
|
Default | 8 KB |
MCX A266/A366
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| Internal Flash | 0x00000000 | |
|
Default | 960 KB |
| Secure Installer[1] | 0x000F0000 | |
|
Default | 56 KB |
| CMPA[2] | 0x00FE0000 | |
|
Default | 8 KB |
MCX A28x/A45x/A53x/A55x/A56x
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| Internal Flash | 0x00000000 | |
|
Default | Up to 1 MB |
ECC Flash
- Device has ECC Flash, but no special handling required.
Secure Installer
- Some derivatives come with a secure installer(SI).
- The secure installer can be deleted by the Device Provisioner: MCX A SiErase .
- When this secure installer is removed, a device unique token is present in the CMPA area.
Warning:
This device unique token has to be has to be resident forever in the CMPA area, otherwise the device will be bricked.
This device unique token has to be has to be resident forever in the CMPA area, otherwise the device will be bricked.
CMPA
- CMPA area contains device configuration data.
- Not correct programmed data may brick the device.
Watchdog Handling
- The device has up to two WWDT and CDOG watchdogs.
- The WWDT watchdogs are fed during flash programming.
- No handling for CDOG watchdogs implemented.
Device Specific Handling
Reset
- The J-Link performs a device specific reset sequence. SRAM and Flash is set to RWX.
Attach
Attach is supported.
Evaluation Boards
- NXP MCX-A14X-EVK evaluation board
- NXP FRDM-MCXA156 evaluation board
- NXP FRDM-MCXA266 evaluation board
- NXP FRDM-MCXA344 evaluation board
- NXP FRDM-MCXA346 evaluation board
- NXP FRDM-MCXA366 evaluation board