APM32A103xET7 Arm® Cortex®-M3 based 32-bit MCU Datasheet
■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～3.6V
▲Power-on/power-down reset (POR/PDR) supported
▲Programmable power supply voltage detector supported(PVD)
■Low-power mode
▲Sleep, stop and standby modes supported
■DMA
▲Two DMA; DMA1 supports 7 channels and DMA2 supports 5 channels
■Debugging interface
▲JTAG
▲SWD
■I/O
▲Up to 80 I/Os
▲All I/Os can be mapped to external interrupt vector
▲Up to 60 FT input I/Os
■Communication peripherals
▲2 I2C interfaces (1Mbit/s), all of which support SMBus/PMBus
▲3 USART, 2 UART, support ISO7816, LIN and IrDA functions
▲3 SPI (2 reusable I2S), maximum transmission speed 18Mbps
▲2 CAN, USBD and CAN can work independently at the same time
▲1 USBD
▲1 SDIO Interface
■Analog peripherals
▲3 12-bit ADCs
▲2 12-bit DACs
■Timer
▲2 16-bit advanced timers TMR1/8 that can provide 7 channels PWM output, support dead zone generation and braking input functions
▲4 16-bit general-purpose timers TMR2/3/4/5, each with up to 4 independent channels to support input capture, output comparison, PWM, pulse count and other functions
▲2 16-bit basic timers TMR6/7
▲2 watchdog timers: one independent watchdog IWDT and one window watchdog WWDT
▲1 24-bit autodecrement SysTick Timer
■RTC
▲Support calendar and clock functions
■84Bytes backup register
■FPU
■CRC computing unit
■96-bit unique device ID
■Chip packaging
▲LQFP64/LQFP100
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APM32A103xET7 、 APM32A103xET7 Series 、 APM32A103 、 APM32A103RET7 、 APM32A103VET7 、 APM32A103xET7XXX 、 APM32A103RET7-R |
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Datasheet |
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Please see the document for details |
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LQFP64;LQFP100;LQFP |
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English Chinese Chinese and English Japanese |
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2022.12 |
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V1.0 |
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5 MB |
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