lc895195 Sanyo Semiconductor Corporation, lc895195 Datasheet - Page 3

• Manufacturer Part Number: lc895195
• Description: Ata-pi Ide Cd-rom Decoder Lsi
• Manufacturer: Sanyo Semiconductor Corporation

Pin Functions
Note: 1. NC (no connection) pins must be left open.
Pin No.
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
47
48
49
50
1
2
3
4
5
6
7
8
9
2. Pin names (signal names) that begin with a Z have negative (inverted) logic.
3. V
SS0
is the logic system ground and V
Symbol
ZRAS0
ZRAS1
ZCAS0
ZCAS1
TEST0
TEST1
TEST2
TEST3
ZUWE
WFCK
ZLWE
SBSO
EXCK
V
V
V
V
V
V
IO10
IO11
IO12
IO13
IO14
IO15
ZOE
RA0
RA1
RA2
RA3
RA4
RA5
RA6
V
RA7
RA8
RA9
V
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
SS0
SS0
SS0
SS0
SS0
SS0
DD
DD
Type
NC
NC
NC
NC
NC
NC
P
O
O
P
O
O
P
O
O
O
O
O
O
O
O
O
O
P
P
O
O
O
P
B
B
B
B
B
B
P
P
B
B
B
B
B
B
B
B
B
B
O
I
I
Buffer DRAM RAS signal output 0 (This pin is used normally.)
Buffer DRAM RAS signal output 1
Buffer DRAM CAS signal output 0 (This pin is used normally.)
Buffer DRAM CAS signal output 1
Buffer RAM output enable
Buffer RAM upper write enable
Buffer RAM lower write enable
RA0 to RA6 are the data buffer DRAM address signal output.
RA7 to RA9 are the data buffer DRAM address signal output.
Data buffer DRAM data I/O
These pins have built-in pull-up resistors.
Data buffer DRAM data I/O
These pins have built-in pull-up resistors.
SUB-CODE I/O
SS1
is the IDE interface driver ground.
Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, NC: No connection pin
LC895195
Function
No. 5192-3/8