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3
26
37
EL1
O
D4
D5
NT
D6
O
IC20
D7
D8
NT
D9
O
TMPR4955AF-200
D10
D11
NT
D12
O
D13
D14
NT
D15
EL0
3
2
1
0
O
3
120
VSS
119
DIVMODE0
118
DIVMODE1
117
MODE43*
116
VCCIO
115
SYSAD27
114
SYSAD26
113
VSS
112
VCCINT
111
SYSAD25
110
VSS
109
VCCIO
108
SYSAD24
107
SYSAD23
106
VSS
105
VCCINT
104
SYSAD22
103
VSS
102
VCCIO
101
SYSAD21
100
SYSAD20
99
VSS
98
VCCINT
97
SYSAD19
96
VSS
95
VCCIO
94
SYSAD18
93
SYSAD17
92
VSS
91
VCCINT
90
SYSAD16
89
VSS
88
VCCIO
87
ENDIAN
86
VCCIO
85
COLDRESET*
84
RESET*
83
EXTRQST*/(EREQ*)
82
NMI*
81
VCCINT
R100
4.7K
AR-M350U CIRCUIT DIAGRAM 9-9
2
3.3V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
1.5V
A_SYSAD27
A_SYSAD26
A_SYSAD25
A_SYSAD24
A_SYSAD23
A_SYSAD22
A_SYSAD21
A_SYSAD20
A_SYSAD19
A_SYSAD18
A_SYSAD17
A_SYSAD16
3.3V
R86
10K
A2_INT
TDPOF
INT2
INT1
INT0
DRINT
2
1
1.5V
C89
0.1uF
C92
C82
0.1uF
C107
C110
0.1uF
C78
C108
0.1uF
C102
C121
0.1uF
C122
C72
0.1uF
C73
C71
0.1uF
C70
3.3V
3.3V
R76
R74
4.7K
4.7K
R75
0
NO ASM
3.3V
R73
10K
COLDRST
2,7,9
CPURST
2,10,11,17,18
3_EXTRQST
2
NMI_DR
2
11
10,22
10
10
10
2
1
D
C
B
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