IC42S16100 Datasheet, PDF (14/78 Pages) Integrated Circuit Solution Inc – 512K x 16 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM

IC42S16100
OPERATION COMMAND TABLE^(1,2)
Current State Command
Idle
Row Active
Read
Write
Read With
Auto-
Precharge
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
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
Operation
No Operation or Power-Down⁽¹²⁾
No Operation or Power-Down⁽¹²⁾
No Operation or Power-Down
Illegal
Illegal
Row Active
No Operation
Auto-Refresh or Self-Refresh⁽¹³⁾
Mode Register Set
No Operation
No Operation
No Operation
Read Start⁽¹⁷⁾
Write Start⁽¹⁷⁾
Illegal⁽¹⁰⁾
Precharge⁽¹⁵⁾
Illegal
Illegal
Burst Read Continues, Row Active When Done
Burst Read Continues, Row Active When Done
Burst Interrupted, Row Active After Interrupt
Burst Interrupted, Read Restart After Interrupt⁽¹⁶⁾
Burst Interrupted Write Start After Interrupt^(11,16)
Illegal⁽¹⁰⁾
Burst Read Interrupted, Precharge After Interrupt
Illegal
Illegal
Burst Write Continues, Write Recovery When Done
Burst Write Continues, Write Recovery When Done
Burst Write Interrupted, Row Active After Interrupt
Burst Write Interrupted, Read Start After Interrupt^(11,16)
Burst Write Interrupted, Write Restart After Interrupt⁽¹⁶⁾
Illegal⁽¹⁰⁾
Burst Write Interrupted, Precharge After Interrupt
Illegal
Illegal
Burst Read Continues, Precharge When Done
Burst Read Continues, Precharge When Done
Illegal
Illegal
Illegal
Illegal⁽¹⁰⁾
Illegal⁽¹⁰⁾
Illegal
Illegal
CS RAS CAS WE A11 A10 A9-A0
HXXXXXX
L HHHX X X
L HH L XXX
L
H
L
H
V
V
V⁽¹⁸⁾
L
H
L
L
V
V
V⁽¹⁸⁾
L
L
H
H
V
V
V⁽¹⁸⁾
L LHL VVX
L L LHXXX
LLLL
OP CODE
HXXXXXX
L HHHX X X
L HH L XXX
L
H
L
H
V
V
V⁽¹⁸⁾
L
H
L
L
V
V
V⁽¹⁸⁾
L
L
H
H
V
V
V⁽¹⁸⁾
L LHL VVX
L L LHXXX
LLLL
OP CODE
HXXXXXX
L HHHX X X
L HH L XXX
L
H
L
H
V
V
V⁽¹⁸⁾
L
H
L
L
V
V
V⁽¹⁸⁾
L
L
H
H
V
V
V⁽¹⁸⁾
L LHL VVX
L L LHXXX
LLLL
OP CODE
HXXXXXX
L HHHX X X
L HH L XXX
L H L H V V V⁽¹⁸⁾
L
H
L
L
V
V V⁽¹⁸⁾
L
L
H
H
V
V V⁽¹⁸⁾
L LHL VVX
L L LHXXX
LLLL
OP CODE
HXXXXXX
L HHHX X X
L HH L XXX
L H L H V V V⁽¹⁸⁾
L
H
L
L
V
V V⁽¹⁸⁾
L
L
H
H
V
V V⁽¹⁸⁾
L LHL VVX
L L LHXXX
LLLL
OP CODE
14
Integrated Circuit Solution Inc.
DR024-0D 06/25/2004