Nu-Link-Gang
Dec. 23, 2019
Page
28
of 37
Rev 1.00
NU
-LINK
-GA
NG
USE
R MA
NU
AL
6.2
Power and Connection Schematic
VCC33
5VCC
J27 Hole (NC)
1
J29 Hole (NC)
1
J28 Hole (NC)
1
J30 Hole (NC)
1
Fail4
Pass4
Fail4
Pass4
J31 Hole (NC)
1
J20
ADuM1400
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Switch
All_KEY
5VCC
JP30
choke
1
2
VCC33
U3
AMS1117 3.3V
IN
3
GN
D
1
OU
T
2
OU
T
4
POWER
All_KEY
Trigger1_4P
Trigger2_4P
Pass3
Pass2
Fail3
Fail2
Pass1
Pass4
Fail4
Fail1
All_KEY
KEY 1
KEY 2
KEY 4
KEY 3
Trigger4_4P
Trigger3_4P
JP2
SS12SDP2 (Switch)
1
2
3
M_Trigger2
M_Trigger1
3VCC_4
3VCC_4
M_Trigger3
M_Trigger4
J32 Hole (NC)
1
C51
10uF/10V
1
2
J33 Hole (NC)
1
U21
SN74LS157
Select
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
8
8
3Y
9
3B
10
3A
11
4Y
12
4B
13
4A
14
Strobe
15
VCC
16
J34 Hole (NC)
1
J35 Hole (NC)
1
5VCC
ADuM1400
隔離器
J1
DC5V(2.0mm)
1
3
2
DC5V I nput
C10
10uF/10V
1
2
L16
FERRITE BEAD
KEY 1
V1
MC7805CT(TO-220)
IN
1
OUT
3
GN
D
2
GN
D
4
Power_GND
螺絲孔
KEY 2
外部
Trigger
M_Trigger1
M_Trigger3
M_Trigger2
M_Trigger1
M_Trigger4
M_Trigger3
M_Trigger2
KEY 1
M_Trigger4
KEY 2
KEY 1
KEY 4
KEY 3
KEY 2
KEY 4
KEY 3
BUSY 2
Trigger2_4P
BUSY 1
Trigger1_4P
BUSY 4
Trigger4_4P
Trigger3_4P
BUSY 3
J22
HEADER 10X2
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
L31 FERRITE BEAD
KEY 3
單次
/
同時燒錄切換器
VCC_Other
KEY 4
SW2
PushButton(Lock)
NC
1
NO
2
CM
3
NC
4
NO
5
CM
6
GND
7
GND
8
Trigger2_4P
Trigger1_4P
R90
10K
Trigger4_4P
Trigger3_4P
R92
10K
R91
10K
R93
10K
Pass2
Fail2
Fail2
Pass2
R94
0
J23 Hole (NC)
1
5VCC
C11
0.1u
All_KEY
All_KEY
C13
0.1u
Tit le
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V1.2
Power & Connect
A4
2
7
Sunday , December 04, 2016
JP21
NC
1
2
J9
NC
1
2
C12
10uF/10V
1
2
Pass1
Fail1
Pass1
Fail1
JP31
choke
1
2
Pass3
Fail3
Pass3
Fail3
VCC_Other
Power_VDD
Trigger1_4P
Trigger4_4P
Trigger3_4P
Trigger2_4P
J26 Hole (NC)
1
All_KEY