A43L4616 AMIC Technology, Corp., A43L4616 Datasheet - Page 32

• Manufacturer Part Number: A43L4616
• Description: 4M x 16 Bit x 4 Banks Synchronous DRAM
• Manufacturer: AMIC Technology, Corp.

Read Interrupted by Precharge Command & Read Burst Stop Cycle @Burst Length=Full Page
* Note : 1. At full page mode, burst is wrap-around at the end of burst. So auto precharge is impossible.
(September, 2004, Version 0.0)
CLOCK
A10/AP
ADDR
(CL=2)
(CL=3)
CKE
RAS
CAS
BS1
BS0
DQM
CS
DQ
DQ
WE
0
Row Active
(A-Bank)
RAa
RAa
1
2. About the valid DQ’s after burst stop, it is same as the case of
3. Burst stop is valid at every burst length.
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”.
2
3
(A-Bank)
Read
CAa
4
5
QAa0
6
QAa0
QAa1
7
QAa2
QAa1
8
Burst Stop
QAa3
QAa2
9
31
High
QAa4
QAa3
10
1
(A-Bank)
QAa4
Read
CAb
11
2
RAS interrupt.
12
QAb0 QAb1 QAb2 QAb3
13
QAb0
14
QAb1
AMIC Technology, Corp.
15
QAb2 QAb3
16
Precharge
(A-Bank)
QAb4 QAb5
17
QAb4 QAb5
: Don't care
A43L4616
18
1
19
2