tm
CLK
CKE
TE
CH
T4312816B
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
tCK2
Clock min.
CS#
RAS#
CAS#
WE#
A11
A10
Address Key
A0-A9
DQM
t
RP
DQ
Hi-Z
PrechargeAll
Mode Register
Set Command
Any
Command
Mode Register Set Cycle
(CAS# Latency = 2, 3)
The mode register is divided into various fields depending on functionality.
Address
BS0,1
A11,10
RFU*
A9
WBL
A8
A7
A6
A5
A4
A3
BT
A2
A1
Burst Length
A0
Function RFU*
Test Mode
CAS Latency
*Note: RFU (Reserved for future use) should stay “0” during MRS cycle.
TM Technology Inc. reserves the right
P. 10
to change products or specifications without notice.
Publication Date: FEB. 2007
Revision: A