hm5264165f-75 Elpida Memory, Inc., hm5264165f-75 Datasheet - Page 16

• Manufacturer Part Number: hm5264165f-75
• Description: 64m Lvttl Interface Sdram
• Manufacturer: Elpida Memory, Inc.

HM5264165F/HM5264805F/HM5264405F-75/A60/B60
Current state
Write
Write with auto-
precharge
Refresh (auto-
refresh)
Notes: 1. H: V
16
2. An interval of t
3. If t
4. Illegal for same bank, except for another bank.
5. Illegal for all banks.
6. NOP for same bank, except for another bank.
RRD
IH
is not satisfied, this operation is illegal.
. L: V
CS
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
IL
. : V
DPL
RAS
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
is required between the final valid data input and the precharge command.
IH
or V
Data Sheet E0135H10
CAS WE
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
IL
. The other combinations are inhibit.
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Address
BA, CA, A10 READ/READ A
BA, CA, A10 WRIT/WRIT A
BA, RA
BA, A10
MODE
BA, CA, A10 READ/READ A
BA, CA, A10 WRIT/WRIT A
BA, RA
BA, A10
MODE
BA, CA, A10 READ/READ A
BA, CA, A10 WRIT/WRIT A
BA, RA
BA, A10
MODE
Command
DESL
NOP
BST
ACTV
PRE, PALL
REF, SELF
MRS
DESL
NOP
BST
ACTV
PRE, PALL
REF, SELF
MRS
DESL
NOP
BST
ACTV
PRE, PALL
REF, SELF
MRS
Operation
Continue burst to end
Continue burst to end
Burst stop on full page
Term burst and New read
Term burst and New write
Other bank active
ILLEGAL on same bank*
Term burst write and
Precharge*
ILLEGAL
ILLEGAL
Continue burst to end and
precharge
Continue burst to end and
precharge
ILLEGAL
ILLEGAL*
ILLEGAL*
Other bank active
ILLEGAL on same bank*
ILLEGAL*
ILLEGAL
ILLEGAL
Enter IDLE after t
Enter IDLE after t
Enter IDLE after t
ILLEGAL*
ILLEGAL*
ILLEGAL*
ILLEGAL*
ILLEGAL
ILLEGAL
4
4
4
5
5
5
5
2
RC
RC
RC
3
3