The FT32F032xx uses a high-performance ARM Cortex-M0 32-bit RISC core with a maximum operating frequency of 72 MHz, built-in high-speed memory (up to 64 KB of Flash and 8 KB of SRAM), and rich enhanced I/O ports. The chip includes standard communication interfaces (2 I2C interfaces, 2 SPI interfaces, 2 USART interfaces), 1 12-bit ADC, 7 general-purpose 16-bit timers, and 1 advanced control PWM timer. In addition, the chip has a built-in touch sensor, providing 24 capacitive sensing channels, which can be applied to products requiring touch control. Three low-power modes ensure the requirements of low-power applications. It supports SWD interface debugging, with 2 watchpoints and 4 hardware breakpoints, to facilitate user debugging.

Product Introduction:

The FT32F032xx uses a high-performance ARM Cortex-M0 32-bit RISC core, with a maximum operating frequency of 72 MHz. It has built-in high-speed memory (up to 64KB Flash and 8KB SRAM) and abundant enhanced I/O ports. The chip includes standard communication interfaces (2 I2C interfaces, 2 SPI interfaces, 2 USART interfaces), 1 12-bit ADC, 7 general-purpose 16-bit counters, and 1 advanced control PWM counter. Additionally, the chip has a built-in touch sensor, providing 24 capacitive sensing channels, applicable to products requiring touch control. Three low-power modes ensure the requirements of low-power applications. It supports SWD interface debugging, 2 watchpoints, and 4 hardware breakpoints for user convenience.

Application Areas:

Application control and user interface, handheld devices, A/V receivers and digital TVs, PC peripherals, gaming and GPS platforms, industrial applications, programmable controllers, inverters, printers, scanners, alarm systems, video intercoms, and HVAC.

CPU Features:

• Operating Voltage: 2.0V ~ 5.5V
• Operating Temperature Range: -40℃~105℃
• Based on ARM Cortex-M0 32-bit RISC core
• Single-cycle 32-bit hardware multiplier
• 32 interrupt vectors NVIC, 4 priority levels
• Supports SWD interface debugging, 2 watchpoints, and 4 hardware breakpoints
  • Storage Architecture
  • Flash program memory: 64KB
  • Data RAM: 8KB
• 3 low-power modes: Sleep/Stop/Standby

Peripheral Features:

• Clock Source
  • Built-in 40KHz low-frequency oscillator
  • Built-in 14MHz medium-frequency oscillator
  • Built-in 48MHz high-frequency oscillator, supports hardware calibration
  • Supports 32KHz low-frequency crystal, supports hardware calibration
  • Supports 4MHz-32MHz crystal and external clock input
  • Programmable PLL, maximum frequency multiplication up to 72MHz
• 55 high-speed IOs
  • Mappable to external interrupt vectors
  • PA8~PA10, PA13~PA15, PB0~PB1, PB3~PB7 support LED drive
  • All I/Os support 1/2VDD bias
• 5-channel programmable DMA controller
• Programmable polynomial CRC module
• 1Msps 12-bit ADC
  • 16 external channels
  • Internal channels: temperature sensor, internal voltage reference, 2 operational amplifiers, and 2 sample-and-hold circuits
  • 3 internal reference voltages: 2.5V
• 2 high-speed comparators
  • 7-bit DAC connected to inverting terminal, configurable
• 1 operational amplifier
  • Op-amp output can be used as ADC input
• Real-time clock and calendar RTC module
  • Supports intrusion detection, alarm, and periodic wake-up
• 10 timers
  • TIM1, 16-bit, 4-channel PWM, supports 3 pairs of complementary outputs
  • TIM3, 16-bit, 4-channel PWM
  • TIM14, 16-bit, 1-channel PWM
  • TIM15, 16-bit, 2-channel PWM, supports 1 pair of complementary outputs
  • TIM16/TIM17, 16-bit, 1-channel PWM, supports 1 pair of complementary outputs
  • TIM6, 16-bit, basic timer
  • 2 watchdogs: WWDG and IWDG
  • 1 24-bit system timer
• Communication Interfaces
  • 2 I2C, I2C1 supports FM+ and SMBus
  • 2 SPI, supports 4 to 16-bit frame
  • 2 USART, supports synchronous SPI mode and modem control, automatic baud rate detection
• Touch Sensor Controller
  • 24 touch keys
  • Supports simultaneous scanning of 2 groups of I/O