STR-DA5400ES
135
Pin No. Pin Name I/O Description
92 DSP1_MISO I Serial data input from the DSP1
93 DSP1_MOSI O Serial data output to the DSP1
94 DSP1_SPICLK O Serial data transfer clock signal output to the DSP1
95 VCC - Power supply terminal (+3.3V)
96 VSS - Ground terminal
97, 98 - - Not used
99 DSP2_MISO I Serial data input from the DSP2 or serial fl ash
100 DSP2_MOSI O Serial data output to the DSP2 or serial fl ash
101 DSP2_SPICLK O Serial data transfer clock signal output to the DSP2 or serial fl ash
102 SI3 I Serial data input from the RS-232C connector
103 SO3 O Serial data output to the RS-232C connector
104 SCK3 O Serial data transfer clock signal output terminal Not used
105, 106 - - Not used
107 DAVS - Ground terminal
108 DAVC - Power supply terminal (+3.3V)
109 AVCC - Power supply terminal (+3.3V)
110 AVRH I Reference voltage input terminal (+3.3V)
111 AVSS - Ground terminal
112 VSS - Ground terminal
113, 114 KEY0, KEY1 I Key input terminal Not used
115 to 120 - - Not used
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1
6
3
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3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
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Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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