A43E16161V AMIC Technology, Corp., A43E16161V Datasheet - Page 39

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

Mode Register Set Cycle
PRELIMINARY
CLOCK
ADDR
RAS
CAS
CKE
DQM
CS
DQ
WE
* Both banks precharge should be completed before Mode Register Set cycle and auto refresh cycle.
* Note : 1.
0
*Note 2
2. Minimum 2 clock cycles should be met before new
3. Please refer to Mode Register Set table.
1
MODE REGISTER SET CYCLE
CS , RAS , CAS &
(August, 2005, Version 0.0)
MRS
Key
* Note 1
* Note 3
2
Hi-Z
High
3
Command
New
Ra
4
5
WE
activation at the same clock cycle with address key will set internal mode register.
6
Auto Refresh Cycle
0
38
RAS activation.
1
Auto Refresh
2
High
Hi-Z
3
4
5
AMIC Technology, Corp.
t
RC
6
7
8
A43E16161
New Command
9
: Don't care
10