Product Description:

FT32F103XX integrates ARM Cortex-M3 core, built-in 512K bytes Flash and 64K bytes SRAM, and up to 80 IOs. Besides common communication interfaces, it also supports full-speed USB2.0 and CAN2.0, and is fully compatible with mainstream products in terms of pins and codes.

Application Areas:

Medical equipment, PC peripherals, industrial control, smart meters, home appliances, etc.

CPU characteristics:

Operating voltage: 1.8V ~ 5.5V

Operating temperature range: -40°C ~ 105°C

ARM Cortex-M3 32-bit RISC-based core

Single instruction cycle 32-bit hardware multiplier

NVIC with 60 interrupt vectors, 16 priority levels

Support SWD interface debugging, 2 watchpoints and 6 hardware breakpoints

Memory Architecture

Flash programme memory: 512KB

Data RAM: 64KB

3 low-power modes: Sleep/Stop/Standby

Peripheral features:

Clock Source

Built-in 8MHz low frequency oscillator

Built-in 40KHz IF oscillator

Support 32KHz low-frequency crystal, support hardware calibration

Supports 4MHz-16MHz crystal and external clock inputs

Crystal clock miss detection

Programmable PLL, can be multiplied up to 72MHz

51/80 high-speed I/Os

2 programmable DMA controllers, 7-channel and 5-channel respectively

1 FSMC

Programmable polynomial CRC module

3 12-bit ADCs

16 external channels

Internal channels: temperature sensor, internal voltage reference

Real-time clock and calendar RTC module

Supports Intrusion Detection, Alarm Clock and Wake-Up-Cycle

Timer

TIM1/TIM8, 16-bit, 4-channel PWM, support deadband control and emergency brake function

TIM2/TIM3/TIM4/TIM5, 16-bit, 4 independent channels support input capture, output comparison PWM and pulse counting functions

TIM6/TIM7, 16-bit, basic timer

2 watchdogs: WWDG & IWDG

1 24-bit system timer

Communication interfaces

2 I2C, of which I2C1 supports SMBus/PMBus

3 SPI (two reusable I2S), maximum transfer speed 18Mbps

3 USART, 2 UART, support ISO7816, LIN, IrDA, Modem control function

1 USB, support 2.0 full-speed protocol

1 CAN 2.0B

1 SDIO interface