EtronTech
EM63A165
T0
T 1
T2
T3
T4
T5
T6
T7
T8
T9
T10
CLK
t
CK2
CKE
CS#
Clock min.
RAS#
CAS#
WE#
A11
A10
Address Key
A0-A9
DQM
tRP
Hi-Z
DQ
Mode Register
Set Command
PrechargeAll
Any
Command
Mode Register Set Cycle
(CAS# Latency = 2, 3)
The mode register is divided into various fields depending on functionality.
Address BS0,1 A12~10 A9
Function RFU* RFU* WBL
A8
0
A7
0
A6
A5
A4
A3
BT
A2
A1
A0
CAS Latency
Burst Length
*Note: RFU (Reserved for future use) should stay “0” during MRS cycle.
12
Rev 1.1 Apr. 2007