Sony DVP-NS777P Service Manual page 55

Pin No. Pin Name
68 XDACS
69 IFSDI
70 INT0
71 IR
72 DVDD2
73 RDX
74 TXD
75 UWR
76 URD
77 DVSS
78 to 81 RD7 to RD4
82 DVDD2
83 to 86 RD3 to RD0
87 RWE
88 CAS
89 RAS
90 RCS
91 BA0
92 DVSS
93 to 96 RD15 to RD12
97 DVDD3
98 to 101 RD11 to RD8
102 DVSS
103 CLK
104 CLE
105 to RA11, RA9 and
107 RA8
108 DMVDD3
109 DMVSS
110 RA7
111 DVDD3
112 to
RA6 to RA4
114
115 DVSS
116 DQM1
117 DQM0
118 BA1
119 RA10
120 DVDD2
121 to
RA0 to RA3
124
125 DVSS
126 to
RD31 to RD28
129
130 DVDD3
131 to
RD27 to RD24
134
135 DVSS
I/O
O Audio DAC (2ch) chip select signal output
I Serial data input from the IF CON
I Microcontroller Interrupt input (Not used)
I IR control signal input (Not used)
— Power supply (+2.5V)
I Serial bus (data input)
O Serial bus (data output)
I/O Microcontroller write strobe (Not used)
I/O Microcontroller read strobe (Not used)
— Ground
I/O SDRAM Data bus RD7 to RD4
— Power supply (+2.5V)
I/O SDRAM Data bus RD3 to RD0
O SDRAM write enable signal output
O SDRAM column address strobe signal output
O SDRAM row address strobe signal output
O SDRAM chip select signal output
O SDRAM bank select 0 signal output
— Ground
I/O SDRAM Data bus RD15 to RD12
— Power supply (+3.3V)
I/O SDRAM Data bus RD11 to RD8
— Ground
O SDRAM Clock output
O SDRAM Clock enable output
O SDRAM Address bus RA11, RA9 and RA8
— Power supply (+3.3V)
— Ground
O Address bus RA7
— Power supply (+3.3V)
O Address bus RA6 to RA4
— Ground
O SDRAM Byte read /write mask signal 1 output
O SDRAM Byte read /write mask signal 0 output
O SDRAM bank select 1 signal output
O Address bus RA10
— Power supply (+2.5V)
O Address bus RA0 to RA3
— Ground
I/O Data bus RD31 to RD28 (Not used)
— Power supply (+3.3V)
I/O Data bus RD27 to RD24 (Not used)
— Ground
Function
5-2