NCP1117

U3

+5V

100n

C13

C12

100n

C11

100n

C10

100n

VDD 100n

1

4 C9

OUT GND

C8

USB_DP

IN

100n

USB_DM

22E R3 22E

+3.3V 3

C6

R2

C7

6 5 4

100n

IO1 VBUS IO2

10u

IO1 GND IO2

C5

1 2 3

R4

GND GND

VBUS D− D+ ID GND

1K5

8 9

GND GND

+5V

USBLC6−2 U2

1 2 3 4 5

10u

+5V USB_MINI_B 6 7

TP5 VSS

J2 USB_PU

+3.3V

+3.3V

xTPWR BOOT0 1K

R12

R13

xnSRST xTDO xTCK xTMS xTDI xnTRST

10K

xTPWR xnTRST LED0 TP4

20 19 18 17 16 15 14 13 12 11

U1

TXS0108 A1 VCCA A2 A3 A4 A5 A6 A7 A8 OE

B1 VCCB B2 B3 B4 B5 B6 B7 B8 GND

1 2 3 4 5 6 7 8 9 10

19 17 15 13 11 9 7 5 3 1

20 18 16 14 12 10 8 6 4 2

BOOT0 U1TX U1RX

J1 +3.3V

+3.3V

J3 100n

C1

Q1 100E

1K

xnSRST_OUT

10u C2

BC846 R15 R1

1K

+3.3V

1K

LED1 LED2

R14

+3.3V

S1

R7

R6

330E

10M X1

18p

C4

8 MHz C3

8 9 10 11 24 25 37 38 39 40 51 52 53 2 3 4

1 PA0 VBAT 13 PA1 VDDA 32 PA2 VDD_1 48 PA3 VDD_2 64 PA4 VDD_3 19 PA5 VDD_4 PA6 7 NRST PA7 60 BOOT0 PA8 26 PA9 UART1_TX PB0 27 PA10 UART1_RX PB1 28 PA11 USB_DM BOOT1 PB2 JTDO PB3 55 PA12 USB_DP NJTRST PB4 56 PA13 JTMS 57 PB5 PA14 JTCK 58 PA15 JTDI PB6 59 PB7 61 PB8 62 PB9 PC0 29 PB10 PC1 30 PB11 PC2 PB12 33 PC3 PB13 34 PC4 PB14 35 PC5 PB15 36 PC6 PC7 5 PD0 OSC_IN PC8 6 PD1 OSC_OUT PC9 54 PD2 PC10 12 PC11 VSSA 31 PC12 VSS_1 47 PC13 VSS_2 63 PC14 VSS_3 18 PC15 VSS_4

18p

xnSRST_OUT xTDI xTMS xTCK xTDO xnSRST USB_PU U1TX U1RX USB_DM USB_DP TP1 TP2 TP3

14 15 16 17 20 21 22 23 41 42 43 44 45 46 49 50

U4

R5

STM32F103RB

D1

GREEN

VDD

R8

390E

LED2

R9

390E

D2

RED

LED1

R10

390E

D3

YELLOW

390E

D4

YELLOW

LED0

R11

BLACK MAGIC DEBUG PROBE Revision 1.0 − First production release Drawn by: Gareth McMullin Copyright (C) 2011 Black Sphere Technologies. Licensed CC−BY−SA.

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