HK32F103CBT6A

The HK32F103 series features a high-performance ARM Cortex-M3 32-bit RISC core with a maximum operating frequency of 120MHz, integrating up to 128KB FLASH, 20KB SRAM, 1 high-performance timer, 3 general-purpose timers, 2 SPI serial synchronous communication interfaces, 2 I2C serial communication interfaces, 3 USART serial asynchronous communication interfaces, 1 USB2.0 Full Speed serial communication interface, 1 CAN bus controller, 2 12-bit SAR ADCs, and 1 on-chip temperature sensor. This rich peripheral set makes the HK32F103 microcontroller suitable for a wide range of applications.

Applications

• Industrial applications: programmable controllers, printers, scanners
• Motor drive and speed control
• IoT low-power sensor terminals
• Toy products
• Home appliances
• Intelligent robots
• Smartwatches, fitness bands

Key features

• Supply voltage range: dual power domain, main supply VDD 2.0V ~ 3.6V, backup battery supply VBAT 1.8V ~ 3.6V; RTC module continues operating from VBAT when main power is lost; 20-byte backup registers available under VBAT when main power is lost
• Typical operating current: dynamic power consumption 175uA/MHz; Stop standby power 10uA@3.3V; Standby power 1.6uA@3.3V; VBAT RTC power 2.3uA@3.3V
• Operating temperature range: -40℃ ~ 105℃
• Clocks: external HSE supports 4 ~ 16MHz crystal, typical 8MHz crystal; external LSE 32.768KHz crystal; on-chip HSI clock 8MHz; on-chip LSI clock 40KHz; PLL clock
• Reset: external pin reset, power-on reset, software reset, watchdog (IWDT and WWDT) timer reset, low-power mode reset
• Power voltage detection (PVD): 8-level adjustable detection voltage threshold, configurable rising and falling edge
• ARM Cortex-M3 Core: maximum clock frequency 120 MHz; 24-bit System Tick timer; supports CPU Event signal input to MCU pin for synchronization with other board-level SOC CPUs
• Memory: 64 or 128 KByte Flash, zero-wait-state bus cycle supported when CPU frequency ≤ 26.5MHz, with code security protection featuring independently configurable read and write protection; 20 KByte SRAM
• Two 12-bit SAR ADC converters: 16 analog input channels; maximum conversion rate 1Mbps; supports automatic continuous conversion and scan conversion; two ADC units can be cascaded for master/slave parallel conversion and interleaved conversion modes
• Temperature sensor analog output internally connected to a dedicated A/D converter channel
• Debug interfaces: SW-DP 2-wire debug port; JTAG 5-wire debug port; ARM DWT, FPB, ITM, TPIU debug trace modules
• General-purpose serial communication interfaces: three USARTs (supporting ISO-7816 smart card protocol); two high-speed SPIs; two I2Cs; one USB2.0 Full Speed device interface; one CAN 2.0A/B bus interface controller
• Timers: 16-bit PWM timer (channels 1 ~ 3 of high-performance timer support dead-time complementary output); 16-bit PPG timer; 16-bit IC (input capture) timer; 16-bit quadrature input encoder timer; capable of generating ADC trigger events; supports master/slave timer mode by cascading with other high-performance or general-purpose timers
• General-purpose I/O: 100-pin package with 80 GPIO pins, 64-pin package with 51 GPIO pins, 48-pin package with 37 GPIO pins; all GPIO pins configurable as external interrupt inputs; up to 20mA drive current
• Multi-channel DMA controller supporting triggers from Timers, ADC, SPIs, I2Cs, USARTs, and other peripherals
• CRC calculation module for data integrity checking in memory
• RTC clock counter for software-based year/month/day/hour/minute/second timekeeping
• Reliability: qualified to HBM2000V/CDM500V/MM200V/LU test standards