Figure 56. St-Link/V2-1 Schematic Diagram - STMicroelectronics STM32L476G-EVAL User Manual

R169 2K2
+5V
+3V3_STLINK
JP18
+3V3_STLINK
C94 C93 C87 C86 Header 2X1
R168
100nF 100nF 100nF 100nF
100K
+3V3_STLINK
C89 C88
R174 R172
X3
20pF
20pF 1 2
8MHz
[N/A] 10K 1
VBAT
2
PC13
3
PC14
SWIM_PU_CTRL 4
PC15
OSC_IN 5
OSC_IN
OSC_OUT 6
OSC_OUT
7
STM_RST
/RST
+3V3_STLINK +3V3_STLINK 8
VSSA
9
VDDA
R181
AIN_1 10
PA0
11
100K
PA1
C91
12
U2_TX
100nF
R188
PG8
LPUART_RX_3V3
0
PG7
LPUART_TX
R189
0
VDD +3V3_STLINK
C97 C96
100nF 100nF R187
100K
R193 R190 U25
100K 100K 1 8
VCCA VCCB
2 7
A1 B1
3 6
A2 B2
4 5
GND DIR
SN74LVC2T45DCUT VDD
VUSB_ST_LINK
CN17
1
STLINK virtual comport using LPUART:
VCC
2
R182/R187 not fitted, R58/R178
D-
3
fitted. D+
4
GND
6
SHELL
5
SHELL
USB-typeB connector

Figure 56. ST-LINK/V2-1 schematic diagram

R170 4K7 D5
GND
E5V
BAT60JFILM
D6
1
U5V
C80
USB_RENUMn 3
BAT60JFILM
D7
1uF
D5V
STM_JTCK_SWCLK
GND
BAT60JFILM
U23 D8
STM32F103CBT6
VUSB_ST_LINK
BAT60JFILM
+3V3_STLINK
36
VDD_2
35 VUSB_ST_LINK
VSS_2
34 C145
STM_JTMS_SWDIO
JTMS
33 STL_USB_DP 100nF
PA12
32 STL_USB_DM
PA11
31 T_SWO U37
PA10
30 ST890CDR
LED_STLINK
PA9
29 MCO 1
PA8 IN
28 PWR_ENn LD9 2
S2_MOSI IN
27 T_JTMS R268 Red
S2_MISO
26 T_JTCK 1K 1 2 8
S2_CK FAULT
25 T_SWDIO_IN
PB12
R110 100K
3
ON
R262
10K
Power Switch to supply +5V
from STLINK USB
+3V3_STLINK
MCU
+3V3_STLINK
CN16
TP19
STM_JTMS_SWDIO
1 2
STM_JTCK_SWCLK
3 4
5
[N/A]
+3V3_STLINK
VUSB_ST_LINK
R167
10K
R173
T4
USB_RENUMn 1
9013-SOT23
100
R171
36K
R180 22 transistor pins numbers follow
STL_USB_DM
SOT23 JEDEC standard,
R179 22 STL_USB_DP
R177
USB
1.5K
R186 R183
VDD
LD3985M33R +3V3_STLINK
4K7 4K7
U20
5
Vin Vout
AIN_1
C81
INH
GND BYPASS 1uF
GND LED_STLINK
R253 R254
100 100
GND
U5V_STLINK Red Yellow
C143
100nF LD8
HSMF-A201-A00J1
R252
0
6
OUT
7 +3V3_STLINK
OUT
output current limitation : 600mA
5
SET
R184
4 2K2
GND
+3V3_STLINK
C95 VDD C92
100nF 100nF
U24
1 8
VccA VccB
2 7
T_SWDIO_IN
A1 B1
T_JTDO 3 6
A2 B2 TDO/SWO
T_SWO 4 5
GND DIR
SN74LVC2T45DCUT
T_JTMS
TMS/SWDIO
T_NRST
RESET#
T_JRST
TRST
T_JTDI
TDI
T_JTCK
TCK/SWCLK
Title: ST_LINK
Project: STM32L476G-EVAL
Size: A3 Reference:
Date: 6/24/2015
MB1144 Revision: B-02
Sheet: 25 of 25