A43P26161 AMIC Technology, Corp., A43P26161 Datasheet - Page 34

• Manufacturer Part Number: A43P26161
• Description: 1M x 16-Bit x 4 Banks Low Power Synchronous DRAM
• Manufacturer: AMIC Technology, Corp.

Active/Precharge Power Down Mode @CAS Lantency=2, Burst Length=4
PRELIMINARY
CLOCK
A10/AP
ADDR
CKE
RAS
CAS
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
(July, 2005, Version 1.1)
* 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
33
t
10
Power-down
SS
Active
Exit
11
Read
Ca
12
13
Qa0
14
AMIC Technology, Corp.
Precharge
Qa1
15
Qa2
t
16
SHZ
17
A43P26161
: Don't care
18
19