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FMS1616LAX-XXEX Datasheet - Page 12

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Table 5. Extended Mode Register Table
A2
A1
A0
Self Refresh Coverage
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
Half of One Bank(BA=0,Row
1
0
1
Quarter of One Bank(BA=0,Row
1
1
0
1
1
1
Note :
11.
EM11 (BA) must be “1” to select the Extended Mode Register(vs. the base Mode Register).
12.
RFU: Reserved for Future Use
Table 6. Commands
[13.14.15.16.17.18.19.20.]
.
Name(Function)
COMMAND INHIBIT(NOP)
NO OPERATION(NOP)
ACTIVE(Select bank and activate row)
[15.]
READ(Select bank and column, and start READ burst)
WRITE(Select bank and column, and start WRITE burst)
BURST TERMINATE
PRECHARGE(Deactivate row in bank or banks)
AUTO REFRESH or SELF REFRESH(Enter Self Refresh Mode) )
LOAD MODE REGISTER)
[14.]
Write Enable/Output Enable)
[20.]
Write Inhibit/Output High-Z)
[20.]
Deep Power Down(Enter DPD Mode)
Rev0.3, May., 2010
[11.12.]
.
All Banks (banka,b)
One Bank (BA=0)
RFU
RFU
RFU
Address MSB=0)
Address 2 MSB=0)
RFU
CKE
/CS
X
H
H
L
H
L
[16.]
H
L
L
[16.]
H
L
H
[17.]
L
H
L
[18. 19.]
H
L
H
H
H
L
L
FMS1616LAx-xxEx
A6
A5
Driver Strength
0
0
100%
0
1
75%
1
0
50%
1
1
25%
/RAS
/CAS
/WE
DQM
ADDR
X
X
X
X
X
H
H
H
X
X
Bank/
L
H
H
X
Row
Bank/
H
L
H
L/H
Col
Bank/
H
L
L
L/H
Col
H
H
L
X
X
L
H
L
X
Code
L
L
H
X
X
L
L
L
X
Opcode
-
-
-
-
L
-
-
-
-
-
H
H
H
L
X
X
DQ
X
X
X
X
Valid
Active
X
X
X
Active
High Z
X

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