MN662785TBUC Datasheet, PDF (5/89 Pages) Panasonic Semiconductor – LSI FOR COMPACT DISC/CD ROM PLAYER

MN662785TBUC
6. PIN DESCRIPTIONS
No.
Symbol
1
DV_DD3V
2
D0
3
D1
4
NWE
5
NRAS
6
D2
7
D3
8
NCAS0
9
NCAS1
10
A8
11
A7
12
A6
13
A5
14
A4
15
A9
16
A0
17
A1
18
A2
19
A3
20
DV_SS2
21
DV_DD2
22
SPOUT
I/O
Function
I Power supply for DRAM interface (Pins 2 to 19)
I/O DRAM data I/O 0
I/O DRAM data I/O 1
O DRAM write enable signal output
O DRAM RAS control signal output
I/O DRAM data I/O 2
I/O DRAM data I/O 3
O DRAM CAS control signal output 0
O DRAM CAS control signal output 1 (When two 1M or 4M DRAMs are in use)
DRAM address signal output 10 (When 16M DRAM is in use)
O DRAM address signal output 8
O DRAM address signal output 7
O DRAM address signal output 6
O DRAM address signal output 5
O DRAM address signal output 4
O DRAM address signal output 9
O DRAM address signal output 0
O DRAM address signal output 1
O DRAM address signal output 2
O DRAM address signal output 3
I Ground for digital circuits
I Power supply for digital circuits
O Spindle motor drive signal output
SDD00026AEM
5