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| MC33972 Datasheet, PDF (24/28 Pages) Motorola, Inc – Multiple Switch Detection Interface with Suppressed Wake-Up | |||
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TYPICAL APPLICATIONS
INTRODUCTION
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
33972
SP0
SP1
VPWR
SP7
SG0
SG1
SG12
VDD
WAKE
CS
INT
SI
SO
SCLK
AMUX
VPWR
Power
Supply
VDD
VDD
VDD
MC68HCXX
Microprocessor
CS
INT
MOSI
MISO
SCLK
AN0
SG13
Figure 15. Power Supply Active in Sleep Mode
33972
SP0
SP1
VPWR
VPWR
SP7
WAKE
VDD
SG0
SG1
SG12
CS
INT
SI
SO
SCLK
AMUX
Power
Supply
Enable
VDD
VDD
VDD
MC68HCXX
Microprocessor
CS
INT
MOSI
MISO
SCLK
AN0
SG13
33972
24
Figure 16. Power Supply Shutdown in Sleep Mode
Analog Integrated Circuit Device Data
Freescale Semiconductor
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