99
SDV-P7
Pin No.
Pin Name
I/O
Function and Operation
80
BDO
I
RF dropout signal input
81
LRCK
I
LR identifier signal input
82
SBBCLK
I
CD sub code block clock input
83
VSS7
GND
84
MMOD
GND
85
rst
I
System reset input
86
VDD23
Digital power supply (2.7V)
87
CLKOUT2
O
System computer clock output 2
88
PLLOK
O
Frame mark detect signal output
89
NC
Not used
90
DACLRCK
O
LR identifier signal output
91
DACDATA
O
Serial output
92
tron
I
Tracking ON input
93,94
NC
Not used
95
DACCLK
I
1bit DAC Serial output clock input
96
IPFLG
I
Interpolation flag input
97
TX
I
TX input
98
LRCK
I
VSS
99
VSS8
GND
100
OSCI1
I
Oscillator pin input
101
OSCO1
O
Oscillator pin output
102
VDD36
I/O power supply (3.3V)
103
PVSS
GND
104
PVDD
I/O power supply (3.3V)
105
P1
VDD3
106
P0
VDD3
107
VSS9
GND
108
NC
Not used
109
SUBC
I
Sub code serial input
110
XCLDCK
I
Sub code Frame clock input
111
CHCK4
I
Read clock input to DAT3-0
112–115
DAT3-0
I
Read data input from DISC 3-0
116
VDD37
I/O power supply (3.3V)
117
SCLOCK
I/O
Pull up
118
SDATA
I/O
Pull up
119–122
MONI3-0
O
Internal signal monitor output 3-0
123
VSS10
GND
124
eject
I
Eject detect input
Digital power supply (2.7V)
I
Tray close detect input
I/O
ATAPI drive active/slave connect input/output
I
ATAPI HOST chip select input
I
ATAPI HOST chip select input
I/O power supply (3.3V)
I/O
ATAPI HOST address input/output 2
I/O
ATAPI HOST address input/output 0
I/O
ATAPI slave/master diagnosis input/output
GND
I/O
ATAPI HOST address input/output 1
O
ATAPI HOST data bus width select output
137
INTRQ
O
ATAPI HOST interrupt request output
138
VDD39
I/O power supply (3.3V)
139
dmack
I
ATAPI HOST DMA response input
140
IORDY
O
ATAPI HOST ready output
141
iord
I/O
ATAPI HOST data read input/output
142
VSS12
GND
143
iowr
I/O
ATAPI HOST data write input/output
144
DMARQ
O
ATAPI HOST DMA request output
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