ISP-STM32在线下载器用户电路参考设计1234DISP-STM32在线下载器用户电路参考设计VDD R1 10K nRST C4 105P nRSTDISP-STM32在线下载器接口电路R3 100KR2 10KBOOT0 SWCLKBOOT0BOOT0VDD GNDCU1 STM32F10xR864 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49VCCVCC GNDVCC GNDCVDDX1 X2 nRSTGND VDDB1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16VDD VSS PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14/CLKA17 18 19 20 21 22 23 24 25 26 27 BOOT1 28 29 30 31 GND 32 VDDGND VDDPA3 VSS VDD PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2 PB10 PB11 VSS VDDVBAT PC13 PC14 PC15 PD0 PD1 nRST PC0 PC1 PC2 PC3 VSSA VDDA PA0 PA1 PA2VDD VSS PA13/DIO PA12 PA11 PA10 PA9 PA8 PC9 PC8 PC7 PC6 PB15 PB14 PB13 PB1248 VDD 47 GND 46 SWDIO 45 44 43 RX1 42 TX1 41 40 39 38 37 36 35 34 33JP1 RX1 TX1 RX1 TX1SWCLK SWDIO RX1 GND TX11 3 52 ……