128Mb Synchronous DRAM
P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT)
P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT)
P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT)
Burst Read (single bank) @BL=4 CL=2
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16
CLK
/CS
tRC
tRAS
tRP
tRAS
/RAS
/CAS
/WE
CKE
DQM
A0-8
A10
tRCD
tRCD
X
X
X
0
Y
X
X
X
0
Y
A9,11
BA0,1
DQ
0
0
0
0
Q0 Q0 Q0 Q0
Q0 Q0 Q0 Q0
ACT#0 READ#0
PRE#0 ACT#0 READ#0
PRE#0
Italic parameter indicates minimum case
JULY.2000
Rev.2.2
Page-37