DM183026-2 Microchip Technology, DM183026-2 Datasheet - Page 49

• Manufacturer Part Number: DM183026-2
• Description: KIT EVAL MTOUCH CAPACTIVIE
• Manufacturer: Microchip Technology
• Series: mTouch™r

Specifications of DM183026-2

• Sensor Type: Touch, Capacitive
• Sensing Range: 8 & 12 Buttons/Keys, 2 Sliders
• Interface: I²C
• Voltage - Supply: 5V, USB
• Embedded: Yes
• Utilized Ic / Part: PIC16F, PIC18F, PIC24F, PIC32MX
• Interface Type: USB, I2C, UART
• Operating Voltage: 5 V
• Data Bus Width: 32 bit
• Silicon Manufacturer: Microchip
• Kit Application Type: Sensing - Touch / Proximity
• Application Sub Type: Capacitive Touch
• Kit Contents: 8x Brds, Serial Anaylizer, USB Cable
• For Use With/related Products: PIC16F, PIC24F, PIC18F, PIC32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE B-1:
© 2010 Microchip Technology Inc.
No
Appendix B. mTouch™ PIC16F CSM State Diagrams
CapSenseStateMachine()
InitializeSystem()
CalculateButton?
Start – main.c
ButtonDecode()
Yes
mTouch™ – PIC16F CSM STATE DIAGRAMS
mTouch™ ADVANCED CAPACITIVE
EVALUATION KITS USER’S GUIDE
CurrentSample & Start
measurement in
RestartTimers()
next sample in
Use previous
Overflow
Check for Timer1
Start – isr()
Service I
Interrupt for
mTouch™ GUI
overflow
Return
2
C™
Store measurement in
CurrentSample & Start
next sample in
RestartTimers()
No Overflow
DS41385C-page 49