UPD45128163-A75L ELPIDA [Elpida Memory], UPD45128163-A75L Datasheet - Page 82

• Manufacturer Part Number: UPD45128163-A75L
• Description: 128M-bit Synchronous DRAM 4-bank, LVTTL
• Manufacturer: ELPIDA [Elpida Memory]

CLK
CKE
/CS
/RAS
/CAS
/WE
BA0
BA1
A10
ADD
LDQM
UDQM
DQ
(lower)
DQ
(upper)
L
Hi-Z
Hi-Z
T0
H
L
Command
for Bank A
Activate
RAa
RAa
T1
T2
t
RCD
T3
Command
for Bank A
DAa1 DAa2
DAa1 DAa2
Write
CAa
PRE Termination
T4
of Burst
t
RAS
T5
DAa3
DAa3
T6
DAa4
DAa4
Precharge
Command
for Bank A
t
T7
DPL
Masking
DAa5
DAa5
Write
T8
T9
t
RP
T10
Command
for Bank A
Activate
RAb
RAb
T11
T12
T13
for Bank A
Command
Read
CAb
PRE Termination
t
T14
RAS
of Burst
Hi-Z
Hi-Z
T15
T16
QAb1 QAb2 QAb3 QAb4
QAb1 QAb2 QAb3 QAb4
T17
Precharge
Command
for Bank A
T18
T19
T20
for Bank A
Command
Activate
RAc
RAc
T21