A43E26161 AMIC Technology Corporation, A43E26161 Datasheet - Page 38

• Manufacturer Part Number: A43E26161
• Description: 1m X 16 Bit X 4 Banks Low Power Synchronous Dram
• Manufacturer: AMIC Technology Corporation

Deep Power Down Mode Exit
The deep power down mode is exited by asserting CKE high. After the exit, the following sequence is needed to enter a new
command:
1. Maintain NOP input conditions for a minimum of 200 μ s
2. Issue precharge commands for all banks of the device
3. Issue eight or more auto-refresh commands
4. Issue a mode register set command to initialize the mode register
5. Issue an extended mode register set command to initialize the extended mode register
(July, 2008, Version 1.7)
RAS
CAS
CKE
CLK
WE
CS
Deep Power
Down Exit
200 us
Precharge
All Banks
t
RP
Refresh
Auto
37
Refresh
Auto
t
RC
AMIC Technology, Corp.
Mode
Register
Set
Extended
Mode
Register Set
A43E26161
New
Command
Accepted
Here