A45L9332AE-6 AMIC Technology, Corp., A45L9332AE-6 Datasheet - Page 51

• Manufacturer Part Number: A45L9332AE-6
• Description: 256K x 32 Bit x 2 Banks Synchronous Graphic RAM
• Manufacturer: AMIC Technology, Corp.

Function Truth Table (Table 1, Continued)
Abbreviations
Note: 1. All entries assume that CKE was active (High) during the preceding clock cycle and the current clock cycle.
PRELIMINARY
Recovering
Refreshing
Activating
Current
Block
Write
State
Row
2. Illegal to bank in specified state : Function may be legal in the bank indicated by BA, depending on the state of that
3. Must satisfy bus contention, bus turn around, and/or write recovery requirements.
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA (and PA).
5. Illegal if any banks is not idle.
6. Legal only if all banks are in idle or row active state.
RA = Row Address (A0~A9)
NOP = No Operation Command
bank.
CS
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
(October, 2001, Version 0.1)
RAS CAS
H
H
H
H
H
H
H
H
X
L
L
L
X
L
L
L
X
L
L
H
H
H
H
H
H
H
H
H
H
X
L
L
X
L
L
X
L
L
WE
X
H
X
H
X
X
H
X
H
X
X
X
X
X
X
L
L
L
L
DSF
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(A10)
BA
BA
BA
BA
BA
BA
BA
X
X
X
X
X
X
X
X
X
X
X
X
X
BA = Bank Address (A10)
CA = Column Address (A0~A7)
Address
CA,AP ILLEGAL
CA,AP ILLEGAL
RA
RA
PA
PA
X
X
X
X
X
X
X
X
X
X
X
X
X
50
NOP Row Active after t
NOP Row Active after t
ILLEGAL
ILLEGAL
Term Block Write: Precharge timing for Block
Write
ILLEGAL
NOP Row Active after t
NOP Row Active after t
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
NOP Idle after t
NOP Idle after t
ILLEGAL
ILLEGAL
ILLEGAL
RC
RC
Action
BWC
BWC
RCD
RCD
AMIC Technology, Inc.
A45L9332A Series
PA = Precharge All (A9)
AP = Auto Precharge (A9)
Note
2
2
2
2
2
2
2
2