AT32F421 - 32-bit MCU

Product Overview

Datasheet Details

Part number	AT32F421
Manufacturer	ARTERY
File Size	2.37 MB
Description	32-bit MCU
Datasheet	AT32F421 Datasheet
Additional preview pages of the AT32F421 datasheet.

Product details

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) 12 2.4.1 Power supply schemes 12 2.4.2 Reset and power voltage monitoring (POR / LVR / PVM)13 2.4.3 Voltage regulator (LDO) 13 2.4.4 Low-power modes 13 2.5 Boot modes 14 2.6 Clock

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.

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Published: Jan 18, 2025 |