69
HCD-GN77D
Pin NamePin No. I/O
Discription
103 GND25 — Ground terminal (SDRAM I/O signal)
104 VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
105 VCLK I/O System clock (not used)
106 XCK_I/O_SEL I/O 5.1ch/downmix switch signal output
107 VS O S1 signal output
108 I/P SW O Progressive/interlace switch signal output
109 CDSEL O CD-DA selection signal output
110 MREQ O Audio muting request signal output
111 VDDP — Power supply terminal (+3.3V) (I/O signal)
112 GNDP — Ground terminal (I/O signal)
113 MDI O Serial data output to the D/A converter
114MCOSerial data clock output to the D/A converter
115MLOLatch enable signal output to the D/A converter
116 HIRQ2_ I Busy signal input from the EEPROM
117 VDAC_4B — Video DAC bias bit 4 (connected to the ground)
118 VDAC_VDD4 — Power supply terminal (+3.3V) (Video DAC 4)
119 VDAC_4 O VDAC output 4
120 VDAC_3B — Video DAC bias bit 3 (connected to the ground)
121 VDAC_VDD3 — Power supply terminal (+3.3V) (Video DAC 3)
122 VDAC_3 O VDAC output 3
123 VDAC_2B — Video DAC bias bit 2 (connected to the ground)
124 VDAC_VDD2 — Power supply terminal (+3.3V) (Video DAC 2)
125 VDAC_2 O VDAC output 2
126 VDAC_1B — Video DAC bias bit 1 (connected to the ground)
127 VDAC_VDD1 — Power supply terminal (+3.3V) (Video DAC 1)
128 VDAC_1 O VDAC output 1
129 VDAC_0B — Video DAC bias bit 0 (connected to the ground)
130 VDAC_VDD0 — Power supply terminal (+3.3V) (Video DAC 0)
131 VDAC_0 O VDAC output 0
132 VDAC_DVSS — Ground terminal (Video DAC digital system)
133 VDAC_DVDD — Power supply terminal (+3.3V) (Video DAC digital system)
134 VDAC_REFVDD — Power supply terminal (Video DAC reference)
135 VDAC_REF I Reference voltage input terminal(for Video DAC)
136 VDAC_REFVSS — Ground terminal (Video DAC reference)
137 XVSS — Ground terminal (crystal oscillator)
138 XOUT O Crystal oscillation signal output
139 XIN I Crystal oscillation signal input
140 XVDD — Power supply terminal (crystal oscillator)
141 AVSS2 — Ground terminal (analog PLL)
142 AVDD2 — Power supply terminal (+3.3V) (analog PLL)
143 AVDD1 — Power supply terminal (+3.3V) (analog PLL)
144 AVSS1 — Ground terminal (analog PLL)
145 VDD — Power supply terminal (+1.8V) (inside core)
146 GND — Ground terminal (inside core)
147 XCK O Audio system clock output
148 LRCK O LRCK signal output for audio
149 BCK O BCK signal output for audio
150 DATA0(DM) O Audio data(Down Mix signal) output
151 DATA1(FLR) O Audio data(Front L/R signal) output
152 VDDP — Power supply terminal (+3.3V) (I/O signal)
153 GNDP — Ground terminal (I/O signal)
154 DATA2(SLR) O Audio data(Rear L/R signal) output
155 DATA3(CSW) O Audio data(Center/Subwoofer signal) output
156 IEC958 O S/PDIF signal (not used)
157 DAI_DATA I Data input from ADC (not used)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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