ST STM8A-DISCOVERY - Figure 26. STM8 AL Board ST-LINK;V2 (SWIM Only)

STM8AL board electrical schematics UM1574 42/48 Doc ID 023645 Rev 1
Figure 26. STM8AL board ST-LINK/V2 (SWIM only)
1
1
2
2
3
3
4
4
D D
C C
B B
A A
STMicroelectronics
Title:
Number: Rev: Sheet of
B.0(PCB.SCH)
Date:
10/3/2012
C7
20pF
C8
20pF
1 2
X1
8MHz
3V
USB_DM
USB_DP
STM_RST
T_JTCK
T_JTCK
T_JTDO T_JTDI
T_JTMS
STM_JTMS
STM_JTCK
OSC_IN
OSC_OUT
T_NRST
R20 4K7
R19 4K7
AIN_1
C10
100nF
R16
100K
R6
100K
3V
3V
3V
SWIM_IN SWIM_IN
SWIM_IN
SWIM
SWIM
SWIM_RST_IN SWIM_RST
MB1037 2 6
STM8AL BOARD ST-LINK/V2 (SWIM only)
USB_DM
USB_DP
3V
R9 1K5
USB
R8 100K
VCC
1
D-
2
D+
3
ID
4
GND
5
SHELL
0
CN1
5075BMR-05-SM
USB5V
COM
3V
R2
820
PWR
LD2
RED
C9
100nF
C12
100nF
C6
100nF
C13
100nF
3V
VBAT
1
PA7
17
PC13
2
PA12
33
PC14
3
PB0
18
PC15
4
JTMS/SWDIO
34
OSCIN
5
PB1
19
OSCOUT
6
VSS_2
35
NRST
7
PB2/BOOT1
20
VSSA
8
VDD_2
36
VDDA
9
PB10
21
PA0
10
JTCK/SW C LK
37
PA1
11
PB11
22
PA2
12
PA15/JTDI
38
PA3
13
VSS_1
23
PA4
14
PB3/JTDO
39
PA5
15
VDD_1
24
PA6
16
PB4/JNTRST
40
PB12
25
PB5
41
PB13
26
PB6
42
PB14
27
PB7
43
PB15
28
BOOT0
44
PA8
29
PB8
45
PA9
30
PB9
46
PA10
31
VSS_3
47
PA11
32
VDD_3
48
U3
STM32F103C8T6
Board Ident: PC13=0
SWIM
3V1
2
3
4
CN2
STM_JTMS
STM_JTCK
3V
T_SWDIO_IN
T_SWO
LED_STLINK
LED_STLINK
3V
R4
510
R3
510
R1
0
Red
_Green
2 1
3 4
LD1
LD_BICOLOR_CMS
R15 10K
R12 10K
Not Fitted
MCO
C4
1μF_X5R_0603
C3
10nF_X7R_0603
C1
1μF_X5R_0603
C5
100nF
C2
100nF
MCO
Not Fitted
R17
100
SB2
RC Must be very close to STM32F103 pin 29
51
2
GND
3
4
BYPASS
INH
Vin Vout
U1
LD3985M33R
R18
100
C11
20pF
JP1
TX
RX
STLINK_RX
Not Fitted
SB5
SB4
STLINK_TX
PC3
PC2
STM8AL_USART_TX
STM8AL_USART_RX
Close to JP
Not Fitted
NRST
ST_LINK_SWIM
SWIM
SWIM_RST
SWIM_IN
SWIM_RST_IN
R14
220
R13
220
R7
47
R21
47
R5
680
T_JRST
ST_LINK_SWIM
STM8AF_RESET
IO1
1
GND
3
IO2
2
U2
ESDA5V3L
5V
D1
BAT60JFILM
SB1
PWR
D2
BAT60JFILM
USB5V
3V3
PWR_STM8
C31
1μF_X5R_0603
C32
10nF_X7R_0603
C28
1μF_X5R_0603
C30
100nF
C29
100nF
51
2
GND
3
4
BYPASS
INH
Vin Vout
U11
LD3985M33R
5V
3V3
3V3
R11 0
R10 0
D3
BAT60JFILM