A43E06161V AMICC [AMIC Technology], A43E06161V Datasheet - Page 42

• Manufacturer Part Number: A43E06161V
• Description: 512K X 16 Bit X 2 Banks Synchronous DRAM
• Manufacturer: AMICC [AMIC Technology]

Function Truth Table (Table 1)
PRELIMINARY
Precharge
Read with
Current
Active
Read
Write
State
IDLE
Row
Auto
CS
H
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
L
L
(July, 2005, Version 0.1)
RAS CAS
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
X
H
H
H
H
X
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
WE
H
H
H
H
H
H
X
X
H
H
H
X
X
H
H
H
X
X
H
H
X
X
L
X
L
L
X
L
L
L
L
L
L
L
L
L
L
L
X
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
BA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
OP Code
CA, A10/AP ILLEGAL
CA,A10/AP Begin Read; Latch CA; Determine AP
CA,A10/AP Begin Write; Latch CA; Determine AP
CA,A10/AP Term burst; Begin Read; Latch CA; Determine AP
CA,A10/AP Term burst; Begin Read; Latch CA; Determine AP
CA,A10/AP Term burst; Begin Read; Latch CA; Determine AP
CA,A10/AP ILLEGAL
CA,A10/AP ILLEGAL
Address
A10/AP
RA, PA
CA,AP
RA
RA
RA
RA
PA
PA
PA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
41
NOP
NOP
ILLEGAL
Row Active; Latch Row Address
NOP
Auto Refresh or Self Refresh
Mode Register Access
NOP
NOP
ILLEGAL
ILLEGAL
Precharge
ILLEGAL
NOP(Continue Burst to End → Row Active)
NOP(Continue Burst to End → Row Active)
Term burst → Row Active
Term burst; Begin Write; Latch CA; Determine AP
ILLEGAL
Term Burst; Precharge timing for Reads
ILLEGAL
NOP(Continue Burst to End → Row Active)
NOP(Continue Burst to End → Row Active)
ILLEGAL
ILLEGAL
Term Burst; Precharge timing for Writes
ILLEGAL
NOP(Continue Burst to End → Precharge)
NOP(Continue Burst to End → Precharge)
ILLEGAL
ILLEGAL
ILLEGAL
Action
AMIC Technology, Corp.
A43E06161
Note
2
2
4
5
5
2
2
3
3
2
3
3
3
2
3
2
2
2