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1、July 2013DocID024849 Rev 11/88 STM32F030 x4 STM32F030 x6 STM32F030 x8 Value-line ARM-based 32-bit MCU with 16 to 64-KB Flash, timers, ADC, communication interfaces, 2.4-3.6 V operation Datasheet? target specification Features ?Core: ARM 32-bit Cortex-M0 CPU, frequency up to 48 MHz ?Memories 16 to 64
2、 Kbytes of Flash memory 4 to 8 Kbytes of SRAM with HW parity checking ?CRC calculation unit ?Reset and power management Voltage range: 2.4 V to 3.6 V Power-on/Power down reset (POR/PDR) Low power modes: Sleep, Stop, Standby ?Clock management 4 to 32 MHz crystal oscillator 32 kHz oscillator for RTC w
3、ith calibration Internal 8 MHz RC with x6 PLL option Internal 40 kHz RC oscillator ?Up to 55 fast I/Os All mappable on external interrupt vectors Up to 36 I/Os with 5 V tolerant capability ?5-channel DMA controller ?1 x 12-bit, 1.0 s ADC (up to 16 channels) Conversion range: 0 to 3.6 V Separate anal
4、og supply from 2.4 up to 3.6 V ?Up to 10 timers One 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop One 16-bit timer, with up to 4 IC/OC, usable for IR control decoding One 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emerg
5、ency stop Two 16-bit timers, each with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control One 16-bit timer with 1 IC/OC One 16-bit basic timer Independent and system watchdog timers SysTick timer: 24-bit downcounter ?Calendar RTC with alarm and periodic wakeup from
6、Stop/Standby ?Communication interfaces Up to two I2C interfaces: one supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink Up to two USARTs supporting master synchronous SPI and modem control; one with auto baud rate detection Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frame ?Se
7、rial wire debug (SWD) Table 1. Device summary ReferencePart number STM32F030 x4STM32F030F4 STM32F030 x6STM32F030C6, STM32F030K6 STM32F030 x8STM32F030C8, STM32F030R8 LQFP48 7x7 mm LQFP64 10 x10 mm LQFP32 7x7 mm TSSOP20 ContentsSTM32F030 x4 STM32F030 x6 STM32F030 x8 2/88DocID024849 Rev 1 Contents 1Int
8、roduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9、. . . . . . . . . . . 12 3.1ARM CortexTM-M0 core with embedded Flash and SRAM . . . . . . . . . 12 3.2Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.3Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10、. . . . . . . . . . 12 3.4Cyclic redundancy check calculation unit (CRC) . . . . . . . . . . . . . . . . . . . 13 3.5Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.5.1Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11、 . . . . . . . . . 13 3.5.2Power supply supervisors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.5.3Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3.5.4Low-power modes . . . . . . . . . . . . . . . . . . . . . .
12、. . . . . . . . . . . . . . . . . . . 14 3.6Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.7General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.8Direct memory access controller (DMA) . . . . . . .
13、. . . . . . . . . . . . . . . . . . . 16 3.9Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.9.1Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 16 3.9.2Extended interrupt/event controller (EXTI) . . . .
14、 . . . . . . . . . . . . . . . . . . 16 3.10Analog to digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.10.1Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.10.2Internal voltage reference (VREFINT) . . .
15、. . . . . . . . . . . . . . . . . . . . . . . . 17 3.11Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.11.1Advanced-control timer (TIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.11.2General-purpose timers (TIM3, TIM14.
16、17) . . . . . . . . . . . . . . . . . . . . . . 19 3.11.3Basic timer TIM6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.11.4Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 3.11.5System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.11.6SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.12Real-time clock
