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B. Circuit Diagram
5
[DRAGON-D10][CPU TX4955]
D
4
A_SYSAD[31:0]
21
CPUCLK
3.3V
C
R122
4.7K
3
3
3
3
B
3.3V
3
JTRST
2
RDY
R112
2
3_VALIDIN
2
3_VALIDOUT
10K
2
3_RELEASE
2
VCCOK
A
4
A_SYSCMD[8:0]
5
3.3V
BR26
SYSADC2
8
1
SYSADC3
7
2
SYSADC0
6
3
SYSADC1
5
4
SYSADC[3:0]
3.3V
R123
10K
JTDO_A
JTDI
JTCLK
JTMS
R118
10
R116
10
R119
3.3K
AR-M350U CIRCUIT DIAGRAM 9-8
4
R127
R126
10
10
+ C125
C130
C129
10uF/16V
0.1uF
1000pF
R136
R137
10
10
3.3V
1
VSS
2
BUFSEL1
3
JTDO
4
JTDI
5
JTCK
6
JTMS
7
VCCIO
8
VSS
A_SYSAD4
9
SYSAD4
A_SYSAD5
10
SYSAD5
11
VCCINT
12
VSS
A_SYSAD6
13
SYSAD6
14
VCCIO
15
VSS
A_SYSAD7
16
SYSAD7
A_SYSAD8
17
SYSAD8
18
VCCINT
19
VSS
A_SYSAD9
20
SYSAD9
21
VCCIO
22
VSS
A_SYSAD10
23
SYSAD10
A_SYSAD11
24
SYSAD11
25
VCCINT
26
VSS
A_SYSAD12
27
SYSAD12
28
VCCIO
29
VSS
A_SYSAD13
30
SYSAD13
A_SYSAD14
31
SYSAD14
32
VCCINT
33
VSS
A_SYSAD15
34
SYSAD15
35
BUFSEL0
36
PCST3
37
PCST2
38
PCST1
39
PCST0
40
VCCIO
4
3
IC20
TMPR4955AF-200
R100
4.7K
3
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