A45L9332AE-6 AMIC Technology, Corp., A45L9332AE-6 Datasheet - Page 42

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

Read Interrupted by Precharge Command & Read Burst Stop Cycle (@Full Page Only)
PRELIMINARY
CLOCK
ADDR
(CL=2)
(CL=3)
CKE
RAS
CAS
A10
DSF
DQM
CS
DQ
DQ
A9
WE
0
* Note : 1. At full page mode, burst is wrap-around at the end of burst. So auto precharge is impossible.
Row Active
(A-Bank)
RAa
RAa
1
2. About the valid DQ’s after burst stop, it is same as the case of
Both cases are illustrated above timing diagram. See the label 1,2 on them.
But at burst write, burst stop and RAS interrupt should be compared carefully.
Refer the timing diagram of “Full page write burst stop cycle”.
(October, 2001, Version 0.1)
2
3
(A-Bank)
* Note 1
Read
CAa
4
5
QAa0
6
QAa0
QAa1
7
QAa1
QAa2
8
* Note 2
Burst Stop
QAa2
QAa3
9
41
High
QAa4
QAa3
10
1
* Note 1
(A-Bank)
QAa4
Read
CAb
11
2
RAS interrupt.
12
QAb0 QAb1 QAb2 QAb3
13
QAb0
14
QAb1
AMIC Technology, Inc.
A45L9332A Series
15
QAb2 QAb3
16
Precharge
(A-Bank)
QAb4 QAb5
17
QAb4 QAb5
: Don't care
18
1
19
2