Page 21 - ARMMbedOS物聯網實戰應用超入門

ARM Mbed OS 物聯網實戰應用超入門

表 1-6 STM32F072 系列晶片功能 （續）
Peripheral STM32F072Cx STM32F072Rx STM32F072Vx
Operating Voltage 2.0 to 3.6 V
Ambient Operating Temperature: -40℃ to 85℃ / -40℃ to 105℃
Operating Temperature
Junction Temperature: -40℃ to 105℃ / -40℃ to 125℃
LQFP48
LQFP64
LQFP100
Packages UFQFPN48 UFBGA64 UFBGA100
WLCSP49

Չʕ STM32F072Rx ՈϞ৷஺లɝাኳ᜗€௰৷ 128K-byte ٙ Flash ձ

16K-byte SRAM˸ʿ΢၇մᗙண௪ձ I/O ਽dԨ౤Զᅺ๟ٙЕΐ਽€UASRTe

2
2
SPIeI CeI SeΌ஺ USBeCANe12-bit ٙ ADC ձ 12-bit ٙ DAC ˸ʿ 7 ࡈஷ
͜ 16-bit ٙࠇࣛኜe32-bit ࠇࣛኜձආචછՓ PWM ࠇࣛኜf

2 STM32F072Rx 架構

STM32F072Rx ݖ࿴νྡ 1-7(a)(b) הͪj

FLITF
AMR R Flash Interface Flash Memory
Cortex -M0 System Bus
R
Core
SRAM
Bus Matrix
DMA1 DMA Bus AHB2 Bus GPIO Ports
Channels 1 to 7 A,B,C,D,E,F
AHB to APB
DMA2 AHB1 Bus Bridge APB Bus
Channels 1 to 5 DMA Bus
SYSCFG,
ADC, DAC,
RESET and Touch COMP,
Clock Sending TIM1, TIM2, TIM3,
Controller Controller TIM6, TIM7,
(RCC) (TSC) TIM14 to TIM17,
IWDG, WWDG,
CRC RTC, CAN, CRS, PWR,
I2C1, I2C2,
USART1 to USART8,
SPI1/I2S1, SPI2/I2S2,
TSC, HDMI-CEC,
DMA Requests DBGMCU

圖 1-7(a) STM32F072 系列精簡架構圖

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