Nuvoton M433
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The Nuvoton M433 series are 32-bit microcontrollers with a maximum clock of 144MHz based on the ARM Cortex-M4.
Supported devices
Refer to the supported device list for a full list of all supported M433 family devices, their corresponding names, and connection diagrams.
Target interfaces
| Interface | J-Link support | Flasher support |
|---|---|---|
| SWD |  |
|
Flash banks
Internal flash
| Flash bank | Base address | J-Link support | Flasher support | Loader | |
|---|---|---|---|---|---|
| Name | Bank size | ||||
| APROM | 0x00000000 | |
|
Default | 128KB |
| LDROM | 0x00100000 | |
|
Default | 4KB |
Watchdog handling
These devices have two watchdogs, WTD and WWTD. If active, they are fed during flash programming.
Device specific handling
Reset
These devices use the normal Cortex-M reset without any special handling.
Attach
Attach is supported.
Memory-mapped reads
Depending on the device's boot configuration in CONFIG0[7:6], certain flash banks may only be read through the ISP.
OTP support
J-Flash and J-Link do not support the OTP (one-time programming) features of these devices. To request support, contact SEGGER.