A45L9332AE-6 AMIC Technology, Corp., A45L9332AE-6 Datasheet - Page 40

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

PRELIMINARY
Read & Write Cycle with Auto Precharge II @Burst Length=4
CLOCK
ADDR
RAS
CAS
(CL=2)
(CL=3)
CKE
DSF
DQM
CS
DQ
DQ
A10
A9
WE
0
Row Active
* Note : 1. When Read(Write) command with auto precharge is issued at A-Bank after A and B Bank activation.
(A-Bank)
Ra
Ra
1
- Any command can not be issued at A Bank during t
- if read(Write) command without auto precharge is issued at B-Bank before A Bank auto precharge starts, A Bank
(October, 2001, Version 0.1)
auto precharge will start at B Bank read command input point.
2
3
Row Active
(B-Bank)
Rb
Rb
4
Read with
Auto Pre
(A-Bank)
Charge
Ca
5
Auto Precharge
Auto Precharge
(A-Bank)
6
Read without
Strart Point
(B-Bank)
Qa0
Cb
7
*Note 1
Qa1
Qa0
8
Qa1
Qb0
9
39
High
Qb1
Qb0
RP
10
after A Bank auto precharge starts.
Qb2
Qb1
11
Precharge
(B-Bank)
Qb3
Qb2
12
Qb3
13
14
Row Active
(A-Bank)
AMIC Technology, Inc.
Ra
Ra
A45L9332A Series
15
16
17
: Don't care
Auto Precharge
18
Write with
(A-Bank)
Da0
Da0
Ca
19
Da1
Da1