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Schematic diagram-3
VCC-3V3
SAA-COD-3V3
205
204
203
202
201
200
199
198
197
208
207
206
VOUTR
-HP
1
GPIO0
2
MCI_CLK
3
TEST_DAT2
4
MCI_DAT0
5
GPA4
6
GPA6
IC4
7
GPIO16
C1BB00000854
8
GPIO18
9
GPIO20
DSP MICON
10
GPIO22
11
GPIO24
12
GPIO26
13
GPIO27
14
UART_nDTR
15
UART_nDCD
16
RW_WR
17
DB5
18
GPIO1
19
MCI_CMD
20
TEST_DAT3
21
TEST_DAT1
22
GPA3
GPA3
23
GPA5
24
GPA7
25
GPIO17
26
GPIO19
27
GPIO21
28
GPIO23
29
GPIO25
30
UART_nDSR
31
UART_nCTS
32
E_RD
33
DB7
34
DB1
35
GPIO2
36
GPIO3
37
VSSI4
38
VDDI4
39
CRQ_nERD
40
RCK
41
DAAB
42
WSAB
43
CLAB
44
REQ_RX
45
RTRST_nF
46
CSB
47
DB6
48
DB2
49
VUSB
50
DB3
51
USB_DPLUS
52
GPIO4
GPIO5
53
54
55
56
57
58
59
60
61
62
63
64
12
:POSITIVE VOLTAGE LINE
R23
22K
196
195
194
193
192
191
190
188
187
186
185
184
183
189
65
66
67
68
69
70
71
72
73
74
75
76
77
78
R4
100K
13
14
:AUDIO(DIGITAL) SIGNAL LINE
:AUDIO(ANALOG) SIGNAL LINE
182
181
180
179
178
175
174
171
177
176
173
172
170
169
79
80
81
82
83
84
85
86
87
88
89
90
91
92
R9
100K
15
SAA-COD-3V3
SAA-1V7
168
167
166
165
164
163
162
161
160
159
158
157
156
VOUTL
155
L3CLOCK
154
SCL_M
153
SCL_SLAVE
152
151
A8
A6
150
A4
149
A2
148
D8
147
D6
146
D2
145
XTAL1I
144
XTAL2O
143
VDDA2
142
VSSA2
141
VSSA(AD)
140
RESET_OUT
139
RESET
138
VDDD
137
XTAL2I
136
GPA0
135
VDDA3
134
VSSA3
133
VINL
132
JTAG_MODE0
131
MODE1
130
BCK01
129
GPA1
128
VREFP1
127
126
VDDA4
VSSA4
125
VDDA(AD)
124
MODE2
123
nRESET_IN
122
VSSE2V5
121
VDDI1
120
VSSI1
119
VREFP0
118
WAKE_UP
117
116
VINR
JTAG_TMS
115
114
JTAG_nTRST
VDDE2V5
113
WSSE3V3
112
WE
111
DI0
110
DO0
109
VADCN
108
A20
107
BCKI1
106
A15
105
VDDE3V3
93
94
95
96
97
98
99
100
101102
103104
C9
0.1
SV-SW31V(GC/GK) MAIN CIRCUIT DIAGRAM
16
VCC-3V3
R26
22K
X1
(6MHz)
R21
1M
A
B
C
D
E
F
G
H
I
J
K
R24
22K
L
R50
470K
17
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