Description
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2
Functionality overview 13
2.1 ARM®Cortex®-M4 with FPU 13
2.2 Memory 13
2.2.1 Flash memory13 2.2.2 Memory protection unit (MPU) 13 2.2.3 Embedded SRAM13 2.2.4 External memory controller (XMC)14 2.3 Interrupts 14
2.3.1 Nested vectored interrupt controller (NVIC)
Features
- AEC Q-100 certification.
- Core: ARM® 32-bit Cortex®-M4 CPU with FPU.
- 150 MHz maximum frequency, with a memory protection unit (MPU), single-cycle multiplication and hardware division.
- Floating point unit (FPU).
- DSP instructions.
- Memories.
- 64 to 256 Kbytes of Flash memory.
- 20 Kbytes of boot memory used as a Bootloader or as a general instruction/data memory (one-time-configurable).
- sLib: configurable part of main Flash as a lib.
AT32A423 Datasheet
