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Datasheet
APM32E103xCxE Arm® Cortex®-M3 based 32-bit MCU
Version: V1.6
1. Product characteristics
◼ Core
– 32-bit Arm® Cortex®-M3 core – Up to 120MHz working frequency
◼ On-chip memory
– Flash:512KB – SRAM:128KB – EMMC: Supports CF card, SRAM,
PSRAM, SDRAM NOR and NAND
memory
◼ Clock
– HSECLK: 4~16MHz external crystal/ceramic oscillator supported
– LSECLK: 32.768KHz crystal/ceramic oscillator supported
– HSICLK: 8MHz RC oscillator calibrated by factory
– LSICLK: 40KHz RC oscillator supported – PLL: Phase locked loop, 2~16 times of
frequency supported
◼ Reset and power management
– VDD range: 2.0~3.6V – VDDA range: 2.0~3.6V – VBAT range of backup domain power
supply: 1.8V~3.