ESMT
Extended Mode Register
BA
1
A11 A10
0
0
A9
ATCSR
A8
0
A7
0
A6
DS
A5
A4
A3
A2
A1
PASR
A0
Address bus
TCSR
M52D32162A
Extended Mode Register
A2-0
000
001
010
011
100
101
110
111
Self Refresh Coverage
Full Array
1/2 of Full Array
1/4 of Full Array
RFU
RFU
RFU
RFU
RFU
PASR
TCSR
A4-A3
11
00
01
10
Maximum Case Temperature
85oC
70oC
45oC
15oC
DS
A6-A5
00
01
10
11
A9
0
1
Driver Strength
Full Strength
1/2 Strength
1/4 Strength
RFU
ATCSR
Enable
R
ATCSR
TRUTH TABLE (Deep Power Down Mode)
COMMAND
Deep Power Down Mode
Entry
Exit
CKEn-1 CKEn CS
L
H
L
L
H
X
RAS
H
X
CAS
H
X
WE
L
DQM BA A10/AP A9~A0
X
X
X
X
(V= Valid, X= Don’t Care, H= Logic High , L = Logic Low)
Elite Semiconductor Memory Technology Inc.
Publication Date
:
May. 2007
Revision
:
1.4
9/30