A43E16161V AMIC Technology, Corp., A43E16161V Datasheet - Page 41

• Manufacturer Part Number: A43E16161V
• Description: 1M x 16-Bit x 2 Banks Low Power Synchronous DRAM
• Manufacturer: AMIC Technology, Corp.

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
PRELIMINARY
RAS
CAS
CKE
CLK
WE
CS
Deep Power
Down Exit
(August, 2005, Version 0.0)
200 us
Precharge
All Banks
t
RP
Refresh
Auto
40
Refresh
Auto
t
RC
AMIC Technology, Corp.
Mode
Register
Set
Extended
Mode
Register Set
A43E16161
New
Command
Accepted
Here