특징
1、Core and system
1.1、32-bit MCU
1.2、Frequency up to 96MHz
1.3、32-bit hardware divider
2、Memory
2.1、Up to 128KB Flash.
2.2、Up to 16KB SRAM.
2.3、ISP.
3、Clock, reset and power management
3.1、POR,PDR,PVD.
3.2、Internal 8 MHz factory-trimmed RC and external 4 to 24 MHz crystal oscillator
3.3、PLL1 for system clock
3.4、PLL2 for USB and FlexCAN-FD clock
3.5、Internal 40 kHz RC calibrated oscillator and external 32.768 kHz crystal oscillator
4、Low power
4.1、Sleep mode, Stop mode, Deep Stop mode and Standby mode.
5、One DMA controller with 7 channels to support peripherals including timers, ADC, UART, LPUART, I2C, I3C, SPI, and FlexCAN-FD.
6、Total 10 timers:
6.1、One 16-bit 4-channel advanced timer (TIM1).
6.2、One 16-bit general purpose timer (TIM3) and one 32-bit general purpose timer (TIM2).
6.3、Three 16-bit basic timers (TIM14 / TIM16 / TIM17).
6.4、One 16-bit low power timer (LPTIM).
6.5、Two watchdog timers (IWDG and WWDG).
6.6、One 24-bit Systick timer.
7、One real-time clock (RTC) module.
8、Up to 28 fast I/O ports.
9、Up to 11 communication interfaces: 4 UART, 1 LPUART, 1 I2C, 1 I3C slave. 2 SPI (support I2S mode). 1 USB Device interface. 1 FlexCAN-FD interface.
10、One 12-bit Analog-to-Digital converter (ADC).
11、Two high speed analog comparators.
12、Embedded CRC engine.
13、96bit unique chip ID (UID).
14、Debug mode: Serial Wire Debug (SWD).
15、QFN 5X5-32L package.