LC895196 Datasheet, PDF (7/12 Pages) Sanyo Semicon Device – ATA-PI Compatible CD-ROM Decoder IC

Pin 29 ATPINSEL = 1
LC895196
I: Input pin B: Bi-directional pin NC: Not connected O: Output pin P: Power supply pin
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Symbol
V_SS0
ZRAS0
ZRAS1
ZCAS0
ZCAS1
ZOE
ZUWE
ZLWE
V_SS0
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
V_DD
V_SS0
RA8
RA9
IO0
IO1
IO2
IO3
IO4
IO5
IO6
ATPINSEL
IO7
IO8
IO9
IO10
IO11
IO12
V_SS0
V_DD
IO13
IO14
IO15
V_SS0
V_SS0
V_SS0
Type
Function
P
O RAS signal output pin 0 to the buffer DRAM (Normally uses 0).
O RAS signal output pin 1 to the buffer DRAM
O CAS signal output pin 0 to the buffer DRAM (Normally uses 0).
O CAS signal output pin 1 to the buffer DRAM
O Buffer DRAM output enable
O Buffer DRAM upper write enable
O Buffer DRAM lower write enable
P
O
O
O
O
Address signal output pin to the data buffer DRAM
O
O
O
O
P
P
O
Address signal output pin to the data buffer DRAM
O
B
B
B Data I/O pin to the data buffer DRAM.
B Built-in pull-up resistor.
B
B
B
I ATAPI pin assignment select pin. Connect to V_SS0.
B
B
B Data I/O pin to the data buffer DRAM.
B Built-in pull-up resistor
B
B
P
P
B
Data I/O pin to the data buffer DRAM.
B
Built-in pull-up resistor.
B
NC
P
P
P
NC
NC
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