UPD45128163-A75L ELPIDA [Elpida Memory], UPD45128163-A75L Datasheet - Page 42

• 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
High level is necessary
Clock cycle is necessary
High level is necessary
Hi-Z
is necessary
Precharge
Command
All Banks
t
RP
ADDRESS KEY
Register Set
is necessary
Command
Mode
t
RSC
is necessary
CBR (Auto)
Command
Refresh
t
RC1
is necessary
CBR (Auto)
Command
Refresh
2 refresh cycles are necessary
t
RC1
Command
Activate