A43L8316AV AMICC [AMIC Technology], A43L8316AV Datasheet - Page 34

• Manufacturer Part Number: A43L8316AV
• Description: 128K X 16 Bit X 2 Banks Synchronous DRAM
• Manufacturer: AMICC [AMIC Technology]

Read Interrupted by Precharge Command & Read Burst Stop Cycle (@Burst Length = Full Page)
CLOCK
(September, 2003, Version 1.0)
ADDR
A8/AP
(CL=2)
(CL=3)
RAS
CAS
CKE
DQM
CS
BA
DQ
DQ
WE
0
Row Active
* Note : 1. At full page mode, burst is wrap-around at the end of burst. So auto precharge is impossible.
(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)
* Note 1
Read
CAa
4
5
QAa0
6
QAa0
QAa1
7
QAa2
QAa1
8
* Note 2
Burst Stop
QAa3
QAa2
9
33
High
QAa3
QAa4
10
1
* Note 1
(A-Bank)
QAa4
Read
CAb
11
2
RAS interrupt.
12
QAb0 QAb1 QAb2 QAb3
13
QAb0
14
AMIC Technology, Corp.
QAb1
15
QAb2 QAb3
16
Precharge
(A-Bank)
QAb4 QAb5
A43L8316A
17
QAb4 QAb5
: Don't care
18
1
19
2