Microchip Technology DM160218 Data Sheet

DS40001667C-page 20

 2012-2013 Microchip Technology Inc.

4.2.4.5

Operation Modes Summary

 summarizes the MGC3130 operation modes.

4.2.5

POWER-UP/DOWN SEQUENCE

 represents the power-up sequence timings

after a Reset or Deep Sleep state.

Processing

I

2

C™0/IRQ0/Approach/

MCLR/WDTR/SW Reset

GestIC

® 

Library Message/Non-

Activity Time-out/WDTR

- Processing mode with up to five 
electrodes continuously running
- Full positioning and                  
Gesture Recognition capabilities

Self Wake-up Time-out/GestIC

®

 Library 

Message

I

2

C™0/IRQ0/Wake-up Timer/

MCLR/WDTR

- Scan phase with a configurable 
number of Rx active channels, 
wake-up timer is used to resume 
the system
- Approach detection capability
- Fast wake-up time
- Very low-power consumption

Deep Sleep

GestIC

®

 Library Message

I

2

C™0/IRQ0/MCLR

- SPU halted, Analog Voltage 
Regulator OFF, STEP-UP OFF, 
Watchdog OFF
- No positioning or gesture 
detection
- Extreme low-power consumption 
- Needs trigger from application 
host to switch into Self Wake-up or 
Processing mode

LSO

SPU CLK

STEP-UP enable

SPU halted

SPU running

Power-Up

Processing operation

HSO enable

V

REF

 enable

Reset or Deep 

Sleep

t

PWRT

t

HSO

t

STEP-UP

t

SPUCLK