洋桃1号开发板电路原理图（核心板部分CH340版）V1.0-20190812.pdf
需积分: 48 169 浏览量
2020-04-06
14:49:06
上传
评论 1
收藏 153KB PDF 举报
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2019/8/12 Sheet of
File: E:\A0洋桃电子\..\YT32C48A_Sheet1.SchDocDrawn By:
VBAT
1
PC13-TAMPER-RTC
2
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
PD0-OSC_IN
5
PD1-OSC_OUT
6
NRST
7
VSSA
8
VDDA
9
PA0-WKUP
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PB0
18
PB1
19
PB2
20
PB10
21
PB11
22
VSS_1
23
VDD_1
24
PB12
25
PB13
26
PB14
27
PB15
28
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13
34
VSS_2
35
VDD_2
36
PA14
37
PA15
38
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
BOOT0
44
PB8
45
PB9
46
VSS_3
47
VDD_3
48
U4
STM32F103_48PIN单片机
Vcc
1
D-
2
D+
3
ID
4
GND
5
M1
MicroUSB接口
TXD
RXD
S5V
S5V
GND
GND
1
VOUT
2
VIN
3
VOUT
4
稳压芯片
U1
AMS1117-3V
S3V
GND
ASP
LED
1K
R4
电阻
GND
P5.4
1
VCC
2
P5.5
3
GND
4
P3.0
5
P3.1
6
P3.2
7
P3.3
8
ASP控制芯片
U2
STC15W201S_8PIN
S3V
GND
+
1
2
2
3
3
4
4
5
5
6
6
7
7
-
8
J1
继电器
S5V
BP1
蜂鸣器
B
C E
S8550
VT1
PNP三极管
5.1K
R3
电阻
5R
R1
电阻
GND
10K
R2
电阻
3V
K1
微动开关按键
K2
微动开关按键
K3
微动开关按键
GND GND GND
BT1
3V电池
100pF
C7
电容
GND
47uF
C1
电容
GNDOSC1 OSC2
20pF
C5
电容
20pF
C6
电容
GND
GND
GND
47uF
C3
电容
100pF
C4
电容
100pF
C2
电容
LED1
LED
1K
R5
电阻
GND
LED2
LED
1K
R6
电阻
GND
TXD
RXD
PB5
S5V
3V
3V
3V
3V
3V
GND
GND
GND
GND
GNDSBAT3V
SBAT3V
PB5
BOOT0
BOOT1
B
C E
S8550
VT2
PNP三极管
5.1K
R8
电阻
GND
3V
TXD
ASPL
ASPL
ASPK
ASPK
8MHz
TX1
晶振
OSC1
OSC2
OSC321
OSC322
32.768KHz
TX2
晶振
OSC321 OSC322
JS
JS
BOOT0
BOOT1
3V
GNDS5V
S5V
S3V
S3V
100pF
C8
电容
3V GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P1
排针
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
P2
排针
GND GND
S3V
3V
S5V
5V
3V
SBAT3V
PC13
PC13
OSC321
OSC322
OSC1
OSC2
NRST
NRST
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA3
PA4
PA5
PA6
PA7
PA2
PA8
PA11
PA12
PA13
PA14
PA15
PA11
PA12 PA13
PA14
PA15
PB0
PB1
PB3
PB4
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB0
PB1
PA0
PA1
PB2
PA9
PA10
BOOT0
PA0 PA1
S3V S5V
5V
洋桃1号核心板 YT32C48A CH340版
PCB1
GND
100pF
C9
电容
10K
R7
电阻
NRST3V
PA0
PA1
S3V
PA10
PA9
5V
OSC1
OSC2
GND
1
TXD
2
RXD
3
V3
4
UD+
5
UD-
6
NC
7
OUT#
8
CTS#
9
DSR#
10
RI#
11
DCD#
12
DTR#
13
RTS#
14
R232
15
VCC
16
U3
CH340C 串口芯片
100pF
C10
电容
GND
资源评论
