Chapter 5
Schematics
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Eval-J-Link-OB-STM32F205R-STM32F072C
A
VK
1
1
-
SE G G ER
www.segger.com
J-Link
TM
Technology
Title
Size
Date:
File:
Revision
Sheet
/
03.03.2014
Drawn:
A3
History / Changes
Number
Eval_J_Link_OB_STM32F205R_STM32F072C_RevA.SchDoc
SWO
GND
VCC3V3
GND
VDD, VDDA decoupling
GND
VCC3V3
GND
VCC3V3
VIN
1
GND
2
CE
3
VOUT
5
nc
4
U3
XC6219B332MRN
LED_OB
LTST-C170KGKT
C3
100n
C4
100n
C5
100n
C2
1u
C1
100n
C7
4u7/6V3
C6
4u7/6V3
R1
10k
GND
R3
220R
R2
220R
VCC3V3
GND
#RESET_OB
SWO
GND
Target MCU
USB OB
#RESET_OB
VCC3V3
GND
J-Link OB Programming Pads
SWCLK_OB
SWDIO_OB
For programming of OB no connector is
required. Programming is performed using
the "J-Link 6 Pin Adapter" from SEGGER.
VCC
1
DN
2
DP
3
ID
4
GND
5
A
B
C
D
J1
USB_MINI_B
R
W
L
SWCLK_OB
SWDIO_OB
GND
GND
X1
DNP
C17
DNP
C16
DNP
R
6
D
N
P
GND
VCC3V3
VDD, VDDA decoupling
C12
100n
C13
100n
C14
100n
C15
100n
C11
100n
VCC3V3
SWDIO
SWCLK
SWO
#RESET
#RESET
OB MCU
Pin Header Port A
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PB0
PB1
PB2
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
VCC3V3
LED2
LTST-C170KGKT
R5
220R
LED1
LTST-C170KGKT
R4
220R
LEDs
PC5
PC4
PA[15..0]
PB[15..0]
PC[15..0]
D_P
D_N
SWDIO
SWCLK
#RESET
SWDIO
BOOT0
60
NRST
7
PH0-OSC_IN
5
PH1-OSC_OUT
6
PA0-WKUP
14
PA1
15
PA2
16
PA3
17
PA4
20
PA5
21
PA6
22
PA7
23
PA8
41
PA9
42
PA10
43
PA11
44
PA12
45
PA13
46
PA14
49
PA15
50
PB0
26
PB1
27
PB2
28
PB3
55
PB4
56
PB5
57
PB6
58
PB7
59
PB8
61
PB9
62
PB10
29
PB11
30
PB12
33
PB13
34
PB14
35
PB15
36
PC0
8
PC1
9
PC2
10
PC3
11
PC4
24
PC5
25
PC6
37
PC7
38
PC8
39
PC9
40
PC10
51
PC11
52
PC12
53
PC13
2
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
PD2
54
U2A
STM32F205RCT6
VBAT
1
VDD_2
48
VDD_3
64
VDD_4
19
VDDA
13
VCAP_1
31
VCAP_2
47
VSS_3
63
VSS_4
18
VDD_1
32
VSSA
12
U2B
STM32F205RCT6
C8
2u2/4V
C9
2u2/4V
PB4
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C
DNP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
DNP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
B
DNP
VCC3V3
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
GND
VCC3V3
GND
VCC3V3
GND
Pin Header Port B
Pin Header Port C
PA15
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA15
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PB0
PB1
PB2
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB4
C10
4u7/6V3
U
VTref
1
SWDIO
2
#RES
3
SWCLK
4
GND
5
SWO
6
J2
TC2030-IDC
VUSB
VUSB
*
*
*
* PC13, PC14, PC15 only provide limited drive
capability and cannot source current.
Note:
J-Link OB
SWCLK
Not Assembled
SWO
SWDIO
SWCLK
#RESET
Not Assembled
Power Supply
Application
BOOT0
44
NRST
7
PF0/OSC_IN
5
PF1/OSC_OUT
6
PA0
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13/SWDIO
34
PA14/SWCLK
37
PA15
38
PB0
18
PB1
19
PB2
20
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
PB8
45
PB9
46
PB10
21
PB11
22
PB12
25
PB13
26
PB14
27
PB15
28
PC13
2
OSC32_IN/PC14
3
OSC32_OUT/PC15
4
VBAT
1
VDD_1
24
VDDIO2
36
VDD_2
48
VDDA
9
VSS_1
23
VSS_3
35
VSS_2
47
VSSA
8
EP
EP
U1
STM32F072CxU6
Rev. A:
- Changed pinning for target interface
- Added Virtual COM Port
PA9
PA10
PA12
PA11
RxD
TxD
RTS
CTS
RxD
TxD
RTS
CTS
Virtual COM Port:
- Option 1: Do not connect (VCOM support not needed)
- Option 2: Connect RxD/TxD only
- Option 3: Connect all 4 signals (VCOM incl. HW flow control)
J-Link-OB-STM32F072-128KB-Cortex-M User Guide
(UM08029)
© 2004-2017 SEGGER Microcontroller GmbH
