A45L9332AE AMICC [AMIC Technology], A45L9332AE Datasheet - Page 40
A45L9332AE
Manufacturer Part Number
A45L9332AE
Description
256K X 32 Bit X 2 Banks Synchronous Graphic RAM
Manufacturer
AMICC [AMIC Technology]
Datasheet
1.A45L9332AE.pdf
(55 pages)
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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
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