A43P26161 AMIC Technology, Corp., A43P26161 Datasheet - Page 20
A43P26161
Manufacturer Part Number
A43P26161
Description
1M x 16-Bit x 4 Banks Low Power Synchronous DRAM
Manufacturer
AMIC Technology, Corp.
Datasheet
1.A43P26161.pdf
(44 pages)
- Current page: 20 of 44
- Download datasheet (2Mb)
10. Clock Suspend Exit & Power Down Exit
11. Auto Refresh & Self Refresh
PRELIMINARY
* Note : 1. Active power down : one or more bank active state.
2. Precharge power down : both bank precharge state.
3. The auto refresh is the same as CBR refresh of conventional DRAM.
4. Before executing auto/self refresh command, both banks must be idle state.
5. MRS, Bank Active, Auto/Self Refresh, Power Down Mode Entry.
6. During self refresh mode, refresh interval and refresh operation are performed internally.
Internal
Internal
1) Clock Suspend (=Active Power Down) Exit
1) Auto Refresh
2) Self Refresh
CLK
CLK
No precharge commands are required after Auto Refresh command.
During t
After self refresh entry, self refresh mode is kept while CKE is LOW.
During self refresh mode, all inputs expect CKE will be don’t cared, and outputs will be in Hi-Z state.
During t
Before/After self refresh mode, burst auto refresh cycle (4K cycles ) is recommended.
CKE
CKE
CMD
CMD
CMD
CKE
CLK
CLK
CLK
(July, 2005, Version 1.1)
Note 1
RC
RC
from auto refresh command, other command can not be accepted.
from self refresh exit command, any other command can not be accepted.
PRE
PRE
Note 3
Note 6
Note 4
Note 4
t
t
RP
RP
SR
AR
t
SS
RD
19
t
RC
2) Power Down (=Precharge Power Down) Exit
Internal
CLK
CKE
CMD
CLK
t
RC
CMD
Note 2
Note 5
AMIC Technology, Corp.
CMD
NOP
t
SS
ACT
A43P26161
Related parts for A43P26161
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SRAM Chip, Asynchronous, 256Kbit, 3.3V Supply, Commercial
Manufacturer:
AMIC Technology, Corp.
Part Number:
Description:
64K x 16 CMOS DYNAMIC RAM WITH FAST PAGE MODE
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16-Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512k x 32-Bit x 2 Banks Low Power Synchronous Dram
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
1M x 16-Bit x 2 Banks Low Power Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
5ns 200MHz/CL=3 143MHz/CL=2 512K x 16-Bit x 2banks synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16 Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
5.5ns 183MHz CL=3 512K x 16-Bit x 2banks synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16 Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16-Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512k x 16 Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16 Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 16 Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
512K x 32-Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet:
Part Number:
Description:
1M x 16-Bit x 2 Banks Synchronous DRAM
Manufacturer:
AMIC Technology, Corp.
Datasheet: