A43L0616B AMIC Technology, Corp., A43L0616B Datasheet - Page 38

• Manufacturer Part Number: A43L0616B
• Description: 512K x 16-Bit x 2 Banks Synchronous DRAM
• Manufacturer: AMIC Technology, Corp.

CLOCK
A10/AP
Active/Precharge Power Down Mode @CAS Lantency=2, Burst Length=4
ADDR
PRELIMINARY
CKE
RAS
CAS
DQM
CS
DQ
BA
WE
0
* Note : 1. All banks should be in idle state prior to entering precharge power down mode.
t
1
SS
Power-down
Precharge
2. CKE should be set high at least “1CLK + t
3. Cannot violate minimum refresh specification. (32ms)
* Note 1
Entry
(May, 2005, Version 0.0)
2
3
*Note 3
4
t
5
SS
Power-down
Precharge
* Note 2
Exit
6
Row Active
Ra
Ra
t
7
SS
Power-down
Active
Entry
8
SS
” prior to Row active command.
9
37
t
10
SS
Power-down
Active
Exit
11
Read
Ca
12
13
Qa0
14
Precharge
AMIC Technology, Corp.
Qa1
15
Qa2
16
17
A43L0616B
: Don't care
18
19