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

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

R169 2K2 R170
+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 1 2 20pF
8MHz
[N/A] 10K 1
VBAT VDD_2
2
PC13 VSS_2
3
PC14
SWIM_PU_CTRL 4
PC15
OSC_IN 5
OSC_IN
6
OSC_OUT
OSC_OUT
STM_RST 7
/RST
+3V3_STLINK +3V3_STLINK 8
VSSA
9
VDDA S2_MOSI
R181
AIN_1 10
PA0 S2_MISO
11
100K
PA1 S2_CK
C91 12
U2_TX
100nF
PG8 R188
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 R180
R182/R187 not fitted, R58/R178
D-
3 R179
fitted. D+
4
GND
6
SHELL
5
SHELL
USB-typeB connector
D5
4K7
GND
E5V
BAT60JFILM LD3985M33R
D6 U20
1
U5V Vin Vout
C80
USB_RENUMn 3
BAT60JFILM
INH
D7
1uF
GND BYPASS
D5V
STM_JTCK_SWCLK
BAT60JFILM GND
U23 D8
STM32F103CBT6
VUSB_ST_LINK
BAT60JFILM
+3V3_STLINK GND
36
35 VUSB_ST_LINK
34 STM_JTMS_SWDIO C145 C143
JTMS
33 100nF 100nF
STL_USB_DP
PA12
32 STL_USB_DM
PA11
31 U37
T_SWO
PA10
30 LED_STLINK ST890CDR
PA9
29 MCO 1 6
PA8 IN OUT
28 PWR_ENn LD9 2 7
IN OUT
27 T_JTMS R268 Red
26 T_JTCK 1K 1 2 8 5
FAULT SET
25
T_SWDIO_IN
PB12
R110 100K
3 4
ON GND
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
T_SWDIO_IN
[N/A]
T_JTDO
T_SWO
+3V3_STLINK
VUSB_ST_LINK
R167
T_JTMS
10K
T_NRST
T_JRST
R173
USB_RENUMn 1 T4
T_JTDI
9013-SOT23 T_JTCK
100
R171
36K
22 STL_USB_DM transistor pins numbers follow
SOT23 JEDEC standard,
22 STL_USB_DP
R177
USB
1.5K
R186 R183
VDD
+3V3_STLINK
4K7 4K7
5
AIN_1
C81
1uF
GND LED_STLINK
R253 R254
100 100
U5V_STLINK Red Yellow
LD8
HSMF-A201-A00J1
R252
0
+3V3_STLINK
output current limitation : 600mA
R184
2K2
+3V3_STLINK
C95 VDD C92
100nF 100nF
U24
1 8
VccA VccB
2 7
A1 B1
3 6
A2 B2 TDO/SWO
4 5
GND DIR
SN74LVC2T45DCUT
TMS/SWDIO
RESET#
TRST
TDI
TCK/SWCLK
Title: ST_LINK
Project: STM32L476G-EVAL
Size: A3 Reference: MB1144 Revision:
Date: 6/24/2015 Sheet:
B-02
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