ISP-STM32在线下载器用户电路参考设计.pdf

ISP-STM32在线下载器用户电路参考设计1

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ISP-STM32在线下载器用户电路参考设计

VDD R1 10K nRST C4 105P nRST

D

ISP-STM32在线下载器接口电路

R3 100K

R2 10K

BOOT0 SWCLK

BOOT0

BOOT0

VDD GND

C

U1 STM32F10xR8

64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49

VCC

VCC GND

VCC GND

C

VDD

X1 X2 nRST

GND VDD

B

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

VDD VSS PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14/CLK

A

17 18 19 20 21 22 23 24 25 26 27 BOOT1 28 29 30 31 GND 32 VDD

GND VDD

PA3 VSS VDD PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 PB11 VSS VDD

VBAT PC13 PC14 PC15 PD0 PD1 nRST PC0 PC1 PC2 PC3 VSSA VDDA PA0 PA1 PA2

VDD VSS PA13/DIO PA12 PA11 PA10 PA9 PA8 PC9 PC8 PC7 PC6 PB15 PB14 PB13 PB12

48 VDD 47 GND 46 SWDIO 45 44 43 RX1 42 TX1 41 40 39 38 37 36 35 34 33

JP1 RX1 TX1 RX1 TX1
SWCLK SWDIO RX1 GND TX1

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