CW32L031C8T6核心板原理图、_2023-03-20.pdf
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TITLE:
CW32L031C8T6核心板
REV: 1.0
Date:
2023-03-09
Sheet:
1/1
Drawn By: shenq
Company:
优易特智能科技
GND
1u
C2
100n
C3
CW32L031C8T6
U1
VCAP
1
PC13
2
LSEI-PC14
3
LSEO-PC15
4
HSEI-PF00
5
HSEO-PF01
6
NRST
7
AVSS
8
AVCC
9
PA00
10
PA01
11
PA02
12
PA03
13
PA04
14
PA05
15
PA06
16
PA07
17
PB00/EXREF
18
PB01
19
PB02
20
PB10
21
PB11
22
DVSS
23
DVCC
24
PB12
25
PB13
26
PB14
27
PB15
28
PA08
29
PA09
30
PA10
31
PA11
32
PA12
33
PA13
34
PF06
35
PF07
36
PA14
37
PA15
38
PB03
39
PB04
40
PB05
41
PB06
42
PB07
43
PF03/BOOT
44
PB08
45
PB09
46
DVSS
47
DVCC
48
EP
49
USB电源区
PWR1
LED1
+3.3V
GND
5.1k
R5
GND
TYPEC-250D-BCP6
USB1
GND
4
GND
3
GND
2
GND
1
GND
B12
GND
A12
CC2
B5
CC1
A5
VBUS
B9
VBUS
A9
GND
5.1K
R1
5.1K
R2
F1
+5V
5V6
ZD1
+3.3V
+3.3V
1k
R7
用户按键指示灯
USER1
SW1
1 2
PB02
LED2
5.1k
R9
PC13
+3.3V
10k
R6
0.1u
C10
GND
NRST
REST
SW2
1 2
PA13
PA14
GND
SWD1
1
2
3
4
SWDIO
SWCLK
1K@100MHZ
FB1
0.1u
C13
GND
8MHZ
X3
X1
12pF
C8
12pF
C7
12pF
C9
12pF
C11
GND
PF0
PF1
GND
PC14
PC15
1u
C12
1K@100MHZ
FB2
+3.3V
AVCC
AVSS
PC14
PC15
PF0
PF1
NRST
PC13
+3.3V
GND
AVCC
+3.3V
GND
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PB00
PB01
PB02
PB10
PB11
PB12
PB13
PB14
PB15
PA08
PA09
PA10
PA11
PA12
PA13
PF06
PF07
PA14
PA15
PB03
PB04
PB05
PB06
PB07
PB08
PB09
+3.3V+3.3V
GND
+5V
CW32L031C8T6最小系统板
U2
NRST
17
PA0
5
PA1
6
PA10
27
PA11
28
PA12
29
PA15
30
PA2
7
PA3
8
PA4
9
PA5
10
PA6
11
PA7
12
PA8
25
PA9
26
PB0
13
PB1
14
PB10
15
PB11
16
PB12
21
PB13
22
PB14
23
PB15
24
PB3
31
PB4
32
PB5
33
PB6
34
PB7
35
PB8
36
PB9
37
PC13
2
PC14
3
PC15
4
VBAT
1
F7V
18
F6G
19
PB2
20
V3.3
40
GND
39
V5
38
SWD
USB
CW32L031C8T6核心板
PC13
PC14
PC15
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PB00
PB01
PB10
PB11
NRST
PF07
PF06
PB02
PB12
PB13
PB14
PB15
PA08
PA09
PA10
PA11
PA12
PA15
PB03
PB04
PB05
PB06
PB07
PB08
PB09
+3.3V
SGM6036-3.0YUDT6G/TR
U3
IC
1
SW
2
VOUT/FB
3
GND
4
EN
5
VIN
6
GND
7
4.7uH
L1
22u
C4
GND
+5V
GND
+3.3V
GND
22u
C5
DCDC
62k
R3
27k
R4
AVSS
GND
1u
C6
1u
C1
BOOT
BOOT
10k
R10
GND
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