Sony DVP-NS975V, Service Manual

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5-3
DVP-NS975V
Pin No. Pin name Type Function
101 IR Input SMT IR control signal input
Output PU,SMT
102 SCL Default High IIC clock pin
Output PU,SMT
103 SDA Default High IIC data pin
Output PU,SMT
104 UP3_0 Default High 8032 GPIO
105 IFBSY Int PU,SMT Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
106 RXD Input PU,SMT Hardwired RS232C RXD
Output PU,SMT
107 TXD Default High Hardwired RS232C TXD
108 DVDD3 Power 3.3V power pin for internal digital circuitry
109 ICE Output PU,SMT Ice mode enable
110 xSYSRST Input PU,SMT MT1389 reset input, active Low
111 IR Input SMT IR control signal input
112 INT0# Input PU,SMT 8032 external interrupt 0 (for ICE)
113 DQM0 Output Mask for DRAM input/output byte 0
Output Default
114 GPIO Low GPIO
115 RD7 Output DRAM data bit7
116 DVSS Ground Ground pin for internal digital circuitry
117 RD6 Output DRAM data bit6
118 RD5 Output DRAM data bit5
119 DVSS Ground Ground pin for internal digital circuitry
120 RD4 Output DRAM data bit4
121 RD3 Output DRAM data bti3
122 DVDD18 Power 1.8V power pin for internal digital circuitry
123 RD2 Output DRAM data bit2
124 RD1 Output DRAM data bit1
125 RD0 Output DRAM data bit0
126 RD15 Output DRAM data bit15
127 DVDD3 Power 3.3V power pin for internal digital circuitry
128 RD14 Output DRAM data bit14
129 RD13 Output DRAM data bit13
130 RD12 Output DRAM data bit12
131 RD11 Output DRAM data bit11
132 RD10 Output DRAM data bit10
133 RD9 Output DRAM data bit9
134 DVSS Ground Ground pin for internal circuitry
135 RD8 Output DRAM data bit8
Output Default
136 GPIO Low GPIO
137 DQM1 Output Mask for DRAM input/output byte 1
138 RWE# Output DRAM write enable
139 CAS# Output DRAM columm address strobe
140 RAS# Output DRAM row address strobe
141 DVDD3 Power 3.3V power pin for internal digital circuitry
142 RCS# Output DRAM chip select
143 BA0 Output DRAM bank address 0
144 DVSS Ground Ground pin for internal digital circuitry
145 BA1 Output DRAM bank address 1
146 RA10 Output DRAM address bit10
147 RA0 Output DRAM address bit0
148 DVSS Ground Ground pin for internal digital circuitry
149 RA1 Output DRAM address bit1
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