DM183026 Microchip Technology, DM183026 Datasheet - Page 41

• Manufacturer Part Number: DM183026
• Description: KIT EVALUATION PIC16F/PIC24F
• Manufacturer: Microchip Technology
• Series: mTouch™r

Specifications of DM183026

• Sensor Type: Touch, Capacitive
• Embedded: Yes, Other
• Utilized Ic / Part: PIC16F727, PIC24FJ128GB106
• Processor To Be Evaluated: PIC16F, PIC24F
• Interface Type: USB
• Silicon Manufacturer: Microchip
• Kit Application Type: Sensing - Touch / Proximity
• Application Sub Type: Capacitive Touch
• Kit Contents: 6x Brds, Analyser, Cable, CD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Interface: -
• Sensitivity: -
• Sensing Range: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

© 2009 Microchip Technology Inc.
PercentReleased >
Debounce counter
< ReleaseCount
OffThreshold
CapSenseStateMachine()
MeasureSamplePeriod
once for each Button
ReleasedAverage
and store in
Prime:
Start Debounce counter
ReleaseDebounce:
Start ButtonTimout
PercentReleased <
OffThreshold
Pressed:
counter
1/2 StartUpDelay
is timing
< ButtonTimeout
PressedTime
MeasureSamplePeriod
Debounce counter > ReleaseCount
for each Button and
ReleasedAverage
SetSampleTime:
Debounce counter > PressCount
average in
mTouch™ CSM State Diagrams
> ButtonTimeout
InitializeSystem()
PressedTime
1/2 StartUpDelay
StartUpDelay
is timing
complete
Debounce counter
< PressCount
StartUpDelay complete
once for each Button in
Store CurrentSample
Start Debounce counter
Average CurrentSample
PrimeNewSample:
ReleasedAverage
PercentReleased >
in ReleasedAverage
CurrentSample in
ReleasedAverage
PressThreshold
PressDebounce:
Released:
Average
StartUp:
DS41385A-page 37
PercentReleased <
PressThreshold