LC895126 Datasheet, PDF (5/7 Pages) Sanyo Semicon Device – CD-ROM Decoder with Built-in SCSI Interface

LC895126
Continued from preceding page.
Pin No. Symbol
89
ATN
90
V_DD
91
V_SS1
92
93
DBP
94
V_DD
95
DB7
96
DB6
97
V_SS1
98
DB5
99
DB4
100
V_DD
101
DB3
102
DB2
103
V_SS1
104
DB1
105
DB0
106 SCSISEL
107 XTALSEL
108
V_SS1
109
V_DD
110
V_SS0
111
ZRAS0
112
ZRAS1
113
ZCAS0
114
ZCAS1
115
ZOE
116
ZUWE
117
ZLWE
118
V_SS0
119
RA0
120
RA1
121
RA2
122
RA3
123
RA4
124
RA5
125
RA6
126
V_DD
127
V_SS0
128
RA7
129
RA8
130 RA9 (IO15)
131 RA10 (IO14)
Type
Function
B SCSI interface connections
P
P
NC
B SCSI interface connections
P
B
SCSI interface connections
B
P
B
SCSI interface connections
B
P
B
SCSI interface connections
B
P
B
SCSI interface connections
B
I SCSI pin assignment selection (No change when held low.)
I XATL oscillator selection in PLL mode
P
P
P
O RAS output 0 for buffer RAM (Normally, RAS 0 is used.)
O RAS output 1 for buffer RAM
O CAS output 0 for buffer RAM (Normally, CAS 0 is used.)
O CAS output 1 for buffer RAM
O Buffer RAM output enable
O Buffer RAM upper write enable
O Buffer RAM lower write enable
P
O
O
O
O Buffer RAM address outputs
O
O
O
P
P
O
Buffer RAM address outputs
O
B Buffer RAM address and data outputs.
B Built in pull-up resistors.
Continued on next page.
No. 5786-5/7