A45L9332AE-6 AMIC Technology, Corp., A45L9332AE-6 Datasheet - Page 31

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

PRELIMINARY
* Note : 1. All inputs can be don’t care when CS is high at the CLK high going edge.
(October, 2001, Version 0.1)
2. Bank active & read/write are controlled by A10.
3. Enable and disable auto precharge function are controlled by A9 in read/write command.
4. A9 and A10 control bank precharge when precharge command is asserted.
6. Block write/normal write is controlled by DSF
5. Enable and disable Write-per Bit function are controlled by DSF in Row Active command.
DSF
A10
A10
A9
A9
H
0
1
0
1
0
0
1
0
1
L
DSF
A10
A10
X
H
H
0
1
0
1
0
1
L
L
Normal write
Block write
Operation
Active & Read/Write
Disable auto precharge, leave bank A active at end of burst.
Disable auto precharge, leave bank B active at end of burst.
Enable auto precharge, precharge bank A at end of burst.
Enable auto precharge, precharge bank B at end of burst.
Bank A row active, disable write per bit function for bank A
Bank A row active, enable write per bit function for bank A
Bank B row active, disable write per bit function for bank B
Bank B row active, enable write per bit function for bank B
Bank A
Bank B
Precharge
Both Bank
Bank A
Bank B
30
Minimum cycle time
Operation
Operation
t
t
BWC
CCD
AMIC Technology, Inc.
A45L9332A Series