®
AS4LC8M8S0
AS4LC4M16S0
Mode register fields
Register programmed with MRS
Address
Function
†
RFU = 0 during MRS cycle.
A11~A10
RFU
†
A9
WBL
A8
TM
A7
A6
A5
CAS latency
A4
A3
BT
A2
A1
A0
Burst length
Write burst length
A9
0
Length
Programmed
burst length
Single burst
A3
0
1
Burst type
Type
Sequential
Interleaved
1
Test mode
A8
0
0
1
1
A7
0
1
0
1
Type
Mode register set
Reserved
Reserved
Reserved
CAS latency
A6
0
0
0
0
1
A5
0
0
1
1
X
A4
0
1
0
1
X
Latency
Reserved
Reserved
2
3
Reserved
A2
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
Burst length
A0
0
1
0
1
0
1
0
1
BT = 0
1
2
4
8
Reserved
Reserved
Reserved
Full page
BT = 1
1
2
4
8
Reserved
Reserved
Reserved
Reserved
7/5/00
ALLIANCE SEMICONDUCTOR
5