A43L2616 AMIC Technology, Corp., A43L2616 Datasheet - Page 31

• Manufacturer Part Number: A43L2616
• Description: DRAM SDRAM SGRAM 64Mb x16
• Manufacturer: AMIC Technology, Corp.

Active/Precharge Power Down Mode @CAS Lantency=2, Burst Length=4
(August, 2001, Version 0.0)
CLOCK
A10/AP
ADDR
RAS
CAS
CKE
DQM
BS1
BS0
CS
DQ
WE
* Note : 1. All banks should be in idle state prior to entering precharge power down mode.
0
t
1
SS
2. CKE should be set high at least “1CLK + t
3. Cannot violate minimum refresh specification. (64ms)
Power-down
Precharge
* Note 1
Entry
2
3
*Note 3
4
t
5
SS
Power-down
Precharge
* Note 2
Exit
6
Active
Row
Ra
Ra
t
7
SS
Power-down
Active
Entry
8
SS
” prior to Row active command.
9
31
t
10
Power-down
SS
Active
Exit
11
Read
Ca
12
13
Qa0
14
Precharge
AMIC Technology, Inc.
Qa1
15
Qa2
t
16
SHZ
17
A43L2616
: Don't care
18
19