CM3131
Functional Description (cont’d)
VCC
3V/3.3V
VSTBY
5V/3.3V
SEL
ON
VDDQ 1,2
VDDQ
VTT
VDDQ / 2
X
<VCC MIN
X
5V/3.3V
X
OFF
ON
VDDQ STBY
0V
0V
0V
0V
<VSTBY MIN
OFF
0V
Truth Table for CM3131-01
S to R
S0
VCC
VSTBY
5V/3.3V
SEL
ON
VDDQ OUT
VDDQ
VTT OUT
VDDQ / 2
3V/3.3V
S1
S2
S3
S4
S5
3V/3.3V
3V/3.3V
3V/3.3V
<VCC MIN
<VCC MIN
5V/3.3V
5V/3.3V
5V/3.3V
5V/3.3V
5V/3.3V
ON
ON
VDDQ
VDDQ / 2
VDDQ / 2
0V
VDDQ
OFF
OFF
OFF
VDDQ STBY
0V
0V
0V
0V
Sequencing Matrix for CM3131-01 for Suspend to RAM operation
No S to R VCC
VSTBY
5V/3.3V
SEL
ON
VDDQ OUT
VDDQ
VDDQ
VDDQ
0V
VTT OUT
VDDQ / 2
S0
S1
S2
S3
S4
S5
3V/3.3V
3V/3.3V
3V/3.3V
<VCC MIN
<VCC MIN
<VCC MIN
5V/3.3V
5V/3.3V
5V/3.3V
5V/3.3V
5V/3.3V
ON
ON
ON
ON
ON
VDDQ / 2
VDDQ / 2
0V
0V
0V
0V
0V
Sequencing Matrix for CM3131-01 for Suspend to RAM Not Supported
VCC
3V/3.3V
VSTBY
5V/3.3V
EN
VDDQ OUT
VDDQ
VTT OUT
VDDQ / 2
ON
ON
<VCC MIN
<VCC MIN
X
5V/3.3V
X
VDDQ STBY
0V
0V
0V
0V
OFF
OFF
<VSTBY MIN
0V
Truth Table for CM3131-11
© 2004 California Micro Devices Corp. All rights reserved.
02/02/04
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
Tel: 408.263.3214
Fax: 408.263.7846
www.calmicro.com
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