Sony CDP-LSA1 Service Manual page 46

Compact disc player
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Pin. No.
Pin Name
55
VSS
56
XINT
57
XCS
58
XWR
59
XRD
60
ALE
61
XRDY
62
VDD
63 to 70
A0 to 7
71
VSS
72
INTL/XM16
73
VSS
74
D3
75
D2
76
D1
77
D0
78
VSS
79
CTL1
80
CTL0
81
LREQ
82
VDD
83
SYSCLK
84
VSS
85
XRESET
86 to 94
TS0 to 8
95
VDD
96
HCLKOUT
97
GNCLK
98
TS9
99
DQSY
100
C2PO
101
SBSO
102
EXCK
103
WFCK
104
SCOR
105
TS16
106
TS17
107
TS18
108
VSS
109
VDD
110
A10/TS32
111
A9/TS31
112
A8/TS30
113
A7/TS29
114
A6/TS28
115
A5/TS27
116
VSS
117
A4/TS26
118
A3/TS25
119
A2/TS24
120
A1/TS23
121
A0/TS22
122
XRAS/TS21
46
I/O
Ground.
O
Interrupt signal transmitted to host. (Not used.)
I
Chip select signal from host
I
Write signal from host
I
Read signal from host
I
Address latch signal from host (enabled for M16); Fixed at "H" for Intel
O
Ready signal transmitted to host (L = Ready)
Power supply.
I
Address bit 0 (when Intel host interface is used)
Ground.
I
Type of host to which connection is to be established. (L = M16; H = Intel)
Ground.
I/O
PHY interface data bus bit 3.
I/O
PHY interface data bus bit 2.
I/O
PHY interface data bus bit 1.
I/O
PHY interface data bus bit 0.
Ground.
I/O
PHY interface control bus bit 1
I/O
PHY interface control bus bit 0
O
PHY interface request signal
Power supply.
I
PHY interface system clock (49.152 MHz)
Ground.
I
System reset
O
Test output. (Not used.)
Power supply.
O
Clock obtained by splitting SYSCLK (24.576 MHz) (Not used.)
O
Clock obtained by dividing NCLK in two (6.144 MHz) (Not used.)
O
Test output. (Not used.)
O
Ubit reception frame pulse (Not used.)
I
CD C2 error input.
I
CD SubCode data.
O
CD SubCode read clock.
I
SubCode frame signal.
I
CD SubCode frame lead signal.
O
"8-bit clock synchronized to 512 fsin (Output at address 30, bit 4 = 1) (Not used.)"
O
"L/R clock synchronized to 512 fsin(Output at address 30, bit 4 = 1) (Not used.)"
O
DRAM address bit 11. (Not used.)
Ground.
Power supply.
O
DRAM address bit 10. (Not used.)
O
DRAM address bit 9. (Not used.)
O
DRAM address bit 8. (Not used.)
O
DRAM address bit 7. (Not used.)
O
DRAM address bit 6. (Not used.)
O
DRAM address bit 5. (Not used.)
Ground.
O
DRAM address bit 4. (Not used.)
O
DRAM address bit 3. (Not used.)
O
DRAM address bit 2. (Not used.)
O
DRAM address bit 1. (Not used.)
O
DRAM address bit 0. (Not used.)
O
DRAM XRAS. (Not used.)
Function

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