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ୋɓc$PSUFY . ӻΐၾ 45. ౺˪ʧୗ
1-2.3 STM32F072 接腳介紹
˸ STM32F072RB ̍ༀ LQFP64 މԷdމʃۨ10*10mm౺˪dνྡ 1-9 הͪf
接腳由V DDIO2提供電源
V DD V SS PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
V 1 48 V
BAT DDIO2
PC13 2 47 V
SS
PC14-OSC32-IN 3 46 PA13
PC15-OSC32_OUT 4 45 PA12
PF0-OSC_IN 5 44 PA11
PF1-OSC_OUT 6 43 PA10
NRST 7 42 PA9 接腳由V DDIO2
PC0 8 LQFP64 41 PA8 提供電源
PC1 9 40 PC9
PC2 10 39 PC8
PC3 11 38 PC7
V SSA 12 37 PC6
V DDA 13 36 PB15
PA0 14 35 PB14
PA1 15 34 PB13
PA2 16 33 PB12
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
PA3 V SS V DD PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 PB11 V SS V DD
圖 1-9 STM32F072RB 的 LQFP64 包裝晶片
STM32F072RB ٙટ໔ᐿε˲ɦࡒՈε၇̌ঐdՉʕɽʱཫ֛ટ໔މ
GPIOd˸ LQFP64 ̍ༀމԷdI/O Ϟ PA0 ~ 15ePB0 ~ 15ePC0 ~ 15ePD2e
PF0 ~ 1 51 ˕ஷ͜፩̈ɝGPIO໔dνɨf
1 系統電路接腳:ܼ̍ཥ๕eࣛএeBOOT ʿ SWDd˸ STM32F072RB މԷd
νྡ 1-10 הͪf
5 PF0 - OSC_IN [HSE] [LSE] PC14 - OSC32_IN 3
6 PF1 - OSC_OUT 3 4 PC15 - OSC32_OUT 4
8MHz 32.768k Hz
20P 20P 46 PA13/SWDIO [SWD] [重置] 5 NRST 7
49 4.3P 4.3P
55 PA14/SWCLK 60
PB3/SWO 7 [開機選擇] 6 BOOT0
13 VDDA 2 [類比電源] VSSA 12
1 RESET
48 VLCD 31 10k
32 VDD_USB 1 [數位電源] VSS 63 104
64 VDD VSS 47
19 VDD VSS 18
VDD VSS
圖 1-10 STM32F072RB 系統電路接腳
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