UPD45128163-A75L ELPIDA [Elpida Memory], UPD45128163-A75L Datasheet - Page 81

• 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
L
Hi-Z
Hi-Z
T0
Command
for Bank A
H
Activate
RAa
RAa
T1
t
RCD
for Bank A
T2
Command
DAa1 DAa2 DAa3 DAa4
Write
CAa
DAa1 DAa2 DAa3 DAa4
PRE Termination
T3
of Burst
t
RAS
T4
T5
for Bank A
t
Precharge
Command
T6
DPL
Masking
DAa5
Write
DAa5
T7
t
RP
T8
Command
for Bank A
Activate
RAb
RAb
T9
T10
Command
for Bank A
Read
CAb
T11
PRE Termination
t
T12
RAS
of Burst
QAb1 QAb2 QAb3 QAb4 QAb5
QAb1 QAb2 QAb3 QAb4 QAb5
T13
T14
T15
Precharge
Command
for Bank A
T16
T17
Command
for Bank A
Activate
RAc
RAc
Hi-Z
Hi-Z
T18
T19
T20
T21