Datasheet Details
| Part number | AT32F421 |
|---|---|
| Manufacturer | ARTERY |
| File Size | 2.37 MB |
| Description | 32-bit MCU |
| Datasheet |
 AT32F421 Datasheet
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General Description
9
2
Functionality overview 11
2.1 ARM®Cortex®-M4 11
2.2 Memory 12
2.2.1 Internal Flash memory 12 2.2.2 Memory protection unit (MPU) 12 2.2.3 Embedded SRAM12
2.3 Interrupts 12
2.3.1 Nested vectored interrupt controller (NVIC)12 2.3.2 External interrupts (EXINT) 12 2.4 Power control (PWC) 1
Key Features
- Core: ARM® 32-bit Cortex®-M4 CPU.
- 120 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication and hardware division.
- DSP instructions.
- Memories.
- 16 to 64 KB of internal Flash memory.
- 4 Kbytes of boot memory used as a Bootloader.
- sLib: configurable part of main Flash set as a library area with code executable but secured, non-readable.
- 8 to 16 Kbytes of SRAM.
- Power control (PWC).
- 2.4 to.