资料介绍
开源示波器DS203原理图，STM32 + FPGA架构。
部分文件列表
| 文件名 |
大小 |
| DS203V2.6_SCH.pdf |
123K |
Email :
S1 CPC1017
S3 CPC1017
V+
Ax0
R23
1K1
CN3
Cin
R63
R35
R33
#51R
AC1
1K1
1K1
R41
11K
R15
R19
V+
-3V
V+
U17
Ai
CTr
R25
R1 R1A
0.5V
5
U3
Y3 Y0
Y1 V+
Y2 V-
U5
Y0 Y3
V+ Y1
V- Y2
U1B
OPA2354
C73
620K
180K
V1
R37
R38
7
4
5
2
3
1
16
7
10
9
6
1
4
5
2
3
13
15
14
11
4
D5
33pF
R39
#1K1
C9
R27
3
6
16
7
1
Cdone
C_SO
OPA354
C1
105/100V
R3
R3A
C3A
3/10pF
C5A
5/30pF
10p
U6
R11
R13
10
9
Y
X
A
B
Ax2
Ax5
Ax1
Ax0
A
B
Y
X
#1K1
13
15
14
11
Option R40
CN4
Din
C7 271
-3V
6
8
CESD5V0AP
C1A
5/30pF
X2 CS
X1 Gnd
X3 X0
CS X2
Gnd X1
X0 X3
C11
10p
8
12
2
3
1
4
8
26
36
35 2V8
46
33
28
15
48
31
nPD
DTr
AIN
AIN
S1
NC
NC
11K
R42
CN1
C7A 101
2
3
U1A
12
R29
12K
R31
12K
1
R7
L10
FB
OPA2354
GND
DFS
GND
GND
GND
GND
GND
GND
GND
BIN
10V
R9
74HC4052PW
74HC4052PW
Ain
C21
3K3
R5
4K7
R5A
NC
L1
FB
R17
R21
12
16
27
29
32
34
45
10
11
2V8
C19
105
C17
105
VDD
VDD
VDD
VDD
VD
VD
VD
VD
R47
51R
22uF/6.3V
AD9288-40
C18
105
C20
105
C22
105
CESD5V0AP
D6
L2
FB
4
U7
OPA354
CN5
Fout
R6
3K3
R6A
4K7
3
2
U2A
R18
R22
1
10V
Bin
R10
1R8
U4
U16
30
13
9
3
Fout
OPA2354
12K
R30
12K
R32
L3
FB
C8A 101
C8 271
11
14
15
13
3
12
8
6
9
10
7
12
8
11
14
15
13
3
2
5
X3 X0
X1 Gnd
X2 CS
X0 X3
Gnd X1
CS X2
C12
10p
R4A
BIN
S2
C2A
5/30pF
6
9
VDDA
CN2
-3V
R14
R12
7
R43
X
Y
B
A
Bx5
Bx2
Bx0
Bx1
B
A
X
Y
C6A
5/30pF
10
7
SLEEP
1K1
105/100V
C2
3/10pF
C4A
2
5
4
3
R28
4
U18
OPA354
CN7
ISP
Y2 V-
Y1 V+
Y3 Y0
V- Y2
V+ Y1
Y0 Y3
C10
10p
R4
6
5
U2B
OPA2354
16
1
16
1
1
D10B
YEL+GRN
4
R34
#51R
R26
R2A
C74
33pF
620K
180K
V2
0.5V
R2
74HC4052PW
74HC4052PW
R16
R20
V+
-3V
V+
2V8
AC2
1K1
1K1
Bx0
V+
1K1
R24
R62
R36
S4 CPC1017
S2 CPC1017
R59
11K
R58
3V6
2V8
BT0
1K1
LCM
U10
4
QX5239B-20mA
8
7
6
5
33
Gnd Led1
LED1-
LED2-
LED3-
LED4-
1
2
3
34
35
36
2V8
75
11
100
50
28
6
1V2
11
35
61
77
6
NC Led2
EN Led3
Vdd Led4
18
64
15
24
25
3
4
9
Mode
H/L
H/L
PC3
PC5
PA8_MCO
PB6
PA4_DAC1
PB7_T42
PC0_AIN10
PC1_AIN11
PD13_A18
PD3
PA0_T51
PA1_T52
PE0
PE4
PC2_AIN12
PD2
PA12_D+
PA11_D-
PE3
PE5
PE6
PC13
VDD
VDD
VDD
VDD
VDD
VBAT
VREF+
VDDA
VSS
VCC
VCC
VCC
VCC
VIO
VIO
VIO
VIO
I/O
I/O_GBIN
I/O
34
67
92
29
93
15
16
60
84
23
24
97
3
MCO
CTr
3V6
3.0" 240*400 TFT LCD
MCO
DTr
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
V+
VDDA
2V8
Fout
EECS
Ai
D9
L5
SSA34
14
22
31
38
50
58
67
88
92
75
63
72
71
69
68
66
65
43
44
60
62
49
48
46
45
-3V
21
22
99
27
10
74
49
20
19
35
25
26
30
31
32
33
54
53
37
36
47
48
51
52
100uH
C71 C23 C39 C40 C42 C43 C44 C50 C51 C52
105 105 105 105 105 105 105 105 105 105
C54 C55 C56 C57 C58 C59 C60
105 105 105 105 105 105 105
C65
8
7
105
Bi
C53
SLEEP
K9
VIO
22uF/6.3V
C66
C67
26
21
19
18
16
13
12
10
2
105
105
VSS
VSS
VSS
SPI_VCC
VIO
VIO
VIO
VIO
VPP_2V5
I/O_GBIN
I/O
I/O
I/O
22uF/6.3V
C72
22uF/6.3V
C49
V1
V2
C48
105
C27 C28 C45 C46 C47
105 105
105 105 105
C41 C64 C63 C62 C61
105 105 105 105 105
C38
105
U11
Vo Vi
AC1
Ax0
Vbat
Vusb
D+
VSS
U9
C68
C69
C70
L4
3
2
105
105
105
VREF-
VSSA
PB0
PA2_T23
PA3
17
83
71
70
2
4
5
U8
STM32F103VCT6
I/O_GBIN
I/O
ICE65L04F_VQ100
3V6
1V2
XC6206P122
100uH
ADC_EN
I/O
I/O
I/O
nPD
D-
2V8
73
76
5
Ax5
AC2
Bx1
Bx0
CHRG
Ax1
Ax2
Bx2
Bx5
PA5
C25
105
SCK
SDA
L6
100uH
PA6_T31
PA7_T32
PC4
PB15
PB14
PB2_BT1
PB1
PB10
PB11
PB12
PB13
I/O
I/O
I/O
VPP_FAST
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
U13
BZ
U12
C-
Out EN
Gnd Vi
1
2
7
4
6
7
17
23
32
39
47
55
70
84
98
CS
Q
RST WP
Vss Vcc
CK
D
3
1
4
6
5
2
5
3
8
EC0
EC1
95
96
1
Cdone
C+
PB8_T43
PB9_T44
PE2
PC14
PC15
PE1
OSC0
OSC1
CDONE
C_RST
I/O
I/O_GBIN
SPI_SS
SPI_SCK
SPI_SI
SPI_SO
22uF/6.3V
C24
C_RST
Q1
C26
C29
101
K1 K2 K3 K4
8
9
98
13
12
ClrW
C_SS
3V6
2V8
TC1221
M25PE16
105
FUNC
4
ITEM
2V8
C_SCK
C_SI
LN2300
U19 FDFMA2P853
FIT ESC SEL RUN
1
5
4
6
2
3
1
C_SO
CHRG
3K
D10A
X1
R64
RED
SW
PWR
Vbat
3V6
VB
L9
R60
U15
QX3406AL
SW
L7
FB
R56
C35
C36
7pF
8MHz
7pF
CN8
R49
R48
3
5
C37
R52
D-
2V8
22R
105
U14
6.8uH
R54
1
2
3
4
5
4
3
1
5
CHRG
4
1
2
R57
2K
Vcc Batt
CHRG
PRG
Vin
EN
Gnd
R55
11K
11K
C33
22pF
2v8
C30
105
D8
Vusb
FB
R50 BAT
C31
D+
22R
LTC4054
2
R61
G
Gnd
R53
C32
100uF/10V
C34
FB
105
R51
MINI_USB
L8
100uF/10V
CESD5V0AP
3.7V
DSO203 V2.6 Schematics
全部评论(1)
2024-04-10 10:00:06tar21ic
可以学习mcu的lcd显示，驱动，以及显示波形（时序等）