UPD45128163-A75L ELPIDA [Elpida Memory], UPD45128163-A75L Datasheet - Page 15

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

Read with auto
precharge
Write with auto
precharge
Precharging
Row activating
Current state
/CS /RAS /CAS /WE
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
Data Sheet E0344N10 (Ver. 1.0)
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
Op-Code
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
Op-Code
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
Op-Code
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
Op-Code
Address
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
Command
Continue burst to end
Continue burst to end
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Continue burst to end
recovering with auto precharge
Continue burst to end
recovering with auto precharge
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop
Nop
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Nop
ILLEGAL
ILLEGAL
Nop
Nop
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Enter idle after t
Enter idle after t
Enter idle after t
Enter bank active after t
Enter bank active after t
Action
RP
RP
RP
Precharging
Precharging
Write
Write
PD45128163
RCD
RCD
Notes
(2/3)
3, 10
3
3
3
3
3
3
3
3
3
3
3
3
3
3
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