UPD4564163 Datasheet, PDF (56/85 Pages) Elpida Memory – 64M-bit Synchronous DRAM 4-bank, LVTTL

CLK
CKE
/CS
/RAS
/CAS
/WE
A13
A12
A10
ADD
DQM
DQ
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21
H
RDa
RDa
L
Hi-Z
CDa
CDb
CDc
DDa1 DDa2 DDa3 DDa4 DDb1 DDb2 DDc1 DDc2 DDc3 DDc4
RDd
RDd
CDd
DDd1 DDd2
Activate
Command
for Bank D
Write
Command
for Bank D
Write
Command
for Bank D
Write
Command
for Bank D
Precharge
Command
for Bank D
Activate
Command
for Bank D
Write
Command
for Bank D