APM32F003F4U6, APM32F003F6P7 Datasheet - Geehy

APM32F003F4U6 32-bit MCU

7 4. Function Description 11 System Architecture 11 4.1.1. System block diagram11 4.1.2. Address mapping 12 Core 13 Interrupt controller 13 4.3.1. Nested Vector Interrupt Controller (NVIC) 13 4.3.2. External interrupt controller (EINT) 13 Memory 13 Clock 14 4.5.1. Clock tree 14 Power manage.

Datasheet APM32F003x4x6 Arm® Cortex®-M0+ based 32-bit MCU Version:V1.8 www.geehy.com Page 0 1. Product Characteristics Systems Architecture - 32-bit Arm® Cortex®-M0+ core - The maximum working frequency is 48MHz - AHB bus, APB bus Power, clock and reset - Power supply voltage is 2.0~5.5V - Clock: built-in factory calibrated 48MHz high-speed clock, builtin factory calibrated 128KHz low-speed clock, and external 1MHz-24MHz crystal oscillator - Reset: power-on reset and power-down r.

APM32F003F6P7-Geehy.pdf