基于高云FPGA开发板的多功能数字时钟
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2024-03-17
20:50:42
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Checked By:
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Drawing No:
A3
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20210219
V1.0
KEYS
SWITH
1
3
2
Q1
SI2301
1
3
2
Q2
SI2301
1
3
2
Q3
SI2301
1
3
2
Q4
SI2301
R1
33R
R2
33R
R3
33R
R4
33R
R5
33R
R6
33R
R7
33R
R8
33R
R9
33R
dp
L3
L2
L1
DIG4
DIG3
DIG2
DIG1
DIG4
DIG3
DIG2
DIG1
dp
g
f
e
d
c
b
a
dp
g
f
e
d
c
b
a
dp
g
f
e
d
c
b
a
L3
L2
L1
dp
g
f
e
d
c
b
a
10
4
8
6
2
1
9
12
7
15
11
5
3
13
16
14
U3
D3942B
R35
33R
1
3
2
4
K1
C48
0.1uF
R11
10K
R32
10K
1
2
D1
W_G
1
3
2
4
K2
C1
0.1uF
R13
10K
1
3
2
4
K3
C2
0.1uF
R17
10K
R29
10K
R36
10K
R37
10K
R38
10K
R14
10K
1
2
D2
W_G
R18
10K
1
2
D3
W_G
R19
10K
1
2
D4
W_G
R20
10K
1
2
D5
W_G
R21
10K
1
2
D6
W_G
R22
10K
1
2
D7
W_G
R24
10K
1
2
D8
W_G
R25
10K
R27
10K
R28
10K
R30
10K
1
3
5
7
9
11
13
15
17
2
4
6
8
10
12
14
16
18
J5
2.54_2X9
1
1
2
2
3
3
4
4
5
5
J7
SS-12F44(1P2T)
1
1
2
2
3
3
4
4
5
5
J8
SS-12F44(1P2T)
1
1
2
2
3
3
4
4
5
5
J9
SS-12F44(1P2T)
1
1
2
2
3
3
4
4
5
5
J10
SS-12F44(1P2T)
1
3
2
4
K4
C3
0.1uF
R31
10K
1
B
2
E
3
C
T1
MM3904
1
B
2
E
3
C
T2
MM3904
1
B
2
E
3
C
T3
MM3904
1
B
2
E
3
C
T4
MM3904
1
R
2
+
3
Y
4
G
LD1
LED0603_RGY_1.6X1.5X0.55MM
R10
10K
R12
10K
R15
10K
R16
10K
1
R
2
+
3
Y
4
G
LD2
LED0603_RGY_1.6X1.5X0.55MM
R23
10K
R26
10K
R33
10K
R34
10K
1
3
5
7
9
11
13
15
17
19
21
23
25
27
2
4
6
8
10
12
14
16
18
20
22
24
26
28
J3
2_54-2X14P
1
R
2
+
3
Y
4
G
LD3
LED0603_RGY_1.6X1.5X0.55MM
R39
10K
R40
10K
R41
10K
R42
10K
1
R
2
+
3
Y
4
G
LD4
LED0603_RGY_1.6X1.5X0.55MM
R43
10K
R44
10K
R45
10K
R46
10K
R47
10K
R48
10K
R49
10K
R50
10K
VCC3V3
VCC3V3
VCC3V3
KEY1
KEY2
KEY3
VCC3V3
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
VCC3V3
SW1
SW2
SW3
SW4
SW1
SW2
SW3
SW4
LED1
LED2
LED3
LED4
LED5
LED6
LED7
LED8
KEY4
KEY4
KEY3
KEY2
KEY1
DIG1
DIG2
DIG3
DIG4
VCC3V3
G1
B1
R1
VCC3V3
G2
B2
R2
VCC3V3
G3
B3
R3
VCC3V3
G4
B4
R4
DIG1
DIG2
DIG3
DIG4
E
G
L1/L2
A
B
C
D
F
DP
L3
G1
R2
B2
G3
R4
B4
G4
B3
R3
G2
B1
R1
A
B
C
D
E
F
G
DP
L1/L2
L3
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