CM3131
Functional Description (cont’d)
S to R
S0
VCC
3V/3.3V
VSTBY
5V/3.3V
EN
VDDQ OUT
VDDQ
VTT OUT
VDDQ / 2
ON
ON
S1
S2
S3
S4
S5
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
VDDQ
VDDQ / 2
VDDQ / 2
0V
ON
VDDQ
ON
VDDQ STBY
0V
OFF
OFF
0V
0V
0V
Sequencing Matrix for CM3131-11 for Suspend to RAM operation
VCC
VSTBY
SEL
ON
EN
VDDQ OUT VTT OUT
3V/3.3V 5V/3.3V
<VCC MIN 5V/3.3V
ON
ON
ON
ON
VDDQ
VDDQ STBY
0V
VDDQ / 2
0V
OFF
OFF
ON
X
X
0V
<VSTBY MIN
0V
X
X
0V
0V
<VCC MIN
OFF
0V
0V
Truth Table for CM3131-02
Table 3 VCC
VSTBY
SEL
ON
EN
VDDQ OUT VTT OUT
S0
S1
S2
S3
S4
S5
3V/3.3V 5V/3.3V
3V/3.3V 5V/3.3V
3V/3.3V 5V/3.3V
<VCC MIN 5V/3.3V
ON
ON
ON
ON
VDDQ
VDDQ
VDDQ
VDDQ STBY
0V
VDDQ / 2
VDDQ / 2
VDDQ / 2
0V
ON
ON
OFF
ON
<VCC MIN
<VCC MIN
X
X
OFF
OFF
0V
ON
0V
0V
Sequencing Matrix for CM3131-02 for Suspend to RAM operation
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02/02/04
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Tel: 408.263.3214
Fax: 408.263.7846
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5
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
