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IS42S16400-7T Просмотр технического описания (PDF) - Integrated Circuit Solution Inc

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IS42S16400-7T
2(1)M Words x 8(16) Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
ICSI
Integrated Circuit Solution Inc ICSI
IS42S16400-7T Datasheet PDF : 54 Pages
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IS42S8800/IS42S8800L
IS42S16400/IS42S16400L
OPERATION COMMAND TABLE(1)
Current State Command
Idle
Row Active
Read
Write
Read With
Auto-
Precharge
DESL
NOP or BST
READ / READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP or 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
Operation
NOP or Power-Down(2)
NOP or Power-Down(2)
Illegal(3)
Illegal(3)
Row Active
NOP
Refresh or Self-Refresh(4)
Mode Register Set
NOP
NOP
Begin read : Determine AP(5)
Begin write : Determine AP(5)
Illegal(3)
Precharge(6)
Illegal
Illegal
Continue burst to -> end Row active
Continue burst to -> end Row active
Burst stop -> Row active
Term burst, new read : Determine AP(7)
Term burst, start write : Determine AP(7, 8)
Illegal(3)
Term burst, precharging
Illegal
Illegal
Continue burst to end -> write recovering
Continue burst to end -> write recovering
Burst stop -> Row active
Term burst, start read : Determine AP(7, 8)
Term burst, new write : Determine AP(7)
Illegal(3)
Term burst, precharging(9)
Illegal
Illegal
Continue burst to end -> Precharging
Continue burst to end -> Precharging
Illegal
Illegal(11)
Illegal(11)
Illegal(3)
Illegal(11)
Illegal
Illegal
Integrated Circuit Solution Inc.
DR007-0A
CS RAS CAS WE Address
H X X XX
L H H XX
L H L H BA, CA, A10
L H L L BA, CA, A10
L L H H BR, RA
L L H L BA, A10
L L L HX
L L L L Op-Code
H X X XX
L H H HX
L H L H BA, CA, A10
L H L L BA, CA, A10
L L H H BR, RA
L L H L BA, A10
L L L HX
L L L L Op-Code
H X X XX
L H H HX
L H H LX
L H L H BA, CA, A10
L H L L BA, CA, A10
L L H H BR, RA
L L H L BA, A10
L L L HX
L L L L Op-Code
H X X XX
L H H HX
L H H LX
L H L H BA, CA, A10
L H L L BA, CA, A10
L L H H BR, RA
L L H L BA, A10
L L L HX
L L L L Op-Code
H X X XX
L H H HX
L H H LX
L H L H BA, CA, A10
L H L L BA, CA, A10
L L H H BR, RA
L L H L BA, A10
L L L HX
L L L L Op-Code
11

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