TOUCHLRACOMBOGEVB

© Semiconductor Components Industries, LLC, 2014
September, 2014 − Rev. 0
1 Publication Order Number:
EVBUM2255/D
TOUCH/LRACOMBOGEVB
TOUCH/LRACOMBOGEVB
Evaluation Board
User's Manual
Scope
The TOUCH/LRACOMBOGEVB demo showcases
ON Semiconductors High-Accuracy Capacitive Touch
Sensor (LC717A10AR) along with Linear Vibrator Driver
(LC898301XA) for haptic feedback and an 8-bit
Microcontroller (LC87F1M16A). The following is an
instruction manual for the operation of this evaluation
board.
Necessary Equipment
1 Mini-B USB Cable with PC (Figure 1) or
1 AC to DC 5 V USB Adapter (Figure 2)
Figure 1. Mini-B USB Cable
Figure 2. USB Adapter
Overview
Microcontroller (LC87F1M16A) distinguishes the keys
of Touch Switch (LC717A10AR) by using I
2
C and control
the actuator of Haptics (LC898301XA), LED and speaker.
The power supply is supplied from USB.
Figure 3. Board with USB Cable
http://onsemi.com
EVAL BOARD USER’S MANUAL
TOUCH/LRACOMBOGEVB
http://onsemi.com
2
BLOCK DIAGRAM
Figure 4. Block Diagram
LED x 8
USB
Key x 16
Touch SW
LC717A10AR
Haptics
LC898301XA
MCU
LC87F1M16A
Speaker
Actuator
EN
RST
I
2
C
TOUCH KEY FUNCTIONS
Connect USB Cable
LED turns on for one second when 5 V is applied to VDD.
LED on during 1 s and then LED turns off
LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7
LED blinks three times when USB is connected if the USB
driver is available. (USB driver is optional. It is necessary
when updating the firmware.)
LED on during 250 ms and then LED turns off
LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7
LED on during 250 ms and then LED turns off
LED on during 250 ms and then LED turns off
LED off during 250 ms and then LED turns on
LED off during 250 ms and then LED turns on
TOUCH/LRACOMBOGEVB
http://onsemi.com
3
Key Layout
LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7
CIN0 CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7
CIN14 CIN15
CIN8 CIN9 CIN10 CIN11 CIN12 CIN13
Normal Key Action
When key is touched upper LED of each key turns ON.
e.g. CIN0 is touched LED0 turns ON.
LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7
CIN1 CIN2 CIN3 CIN4 CIN5 CIN6 CIN7
When multiple keys are touched.
LED0 LED1 LED2 LED3 LED4 LED5 LED6 LED7
CIN1 CIN2 CIN3 CIN4 CIN5 CIN7
When key is touched, speaker plays respected musical
scale. CIN0 is “Do”, CIN1 is “Re”CIN6 is “Si”, and CIN7
is upper “Do”.

TOUCHLRACOMBOGEVB

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Touch Sensor Development Tools INTELLIGENT PWR SOL DIV
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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