DEMOKIT-KA1 Renesas Electronics America, DEMOKIT-KA1 Datasheet - Page 61
DEMOKIT-KA1
Manufacturer Part Number
DEMOKIT-KA1
Description
KIT DEMO 78K0S KA1 UPD78F9222
Manufacturer
Renesas Electronics America
Specifications of DEMOKIT-KA1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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DemoKit-KA1 User’s Manual
9.5 Timer Demo
This sample program simulates a darkroom timer. The board starts after reset flashing all LEDs.
After first key press of SW1, the board starts counting up expose times in unit of minutes (binary output
format). Pressing SW1 a second time selects the shown elapse time and starts the counting.
After the selected time is finished, the LEDs flash 20 times to display the elapse time and stop mode is
entered. Pressing SW1 releases stop mode.
To run the Timer demo please set the configuration of switch SW3 and connectors CN1, CN2 and
CN12 to the following:
SW3
S1
S2
S3
S4
CN12
1-2
3-4
5-6
7-8
9-10
Setting
OFF
OFF
OFF
OFF
Used Internal Peripherals
Timer80
TimerH1
Jumper Setting
Closed
Don’t care
Don’t care
Don’t care
Don’t care
CN1
1-2
3-5
4-6
CN2
1-2
3-4
5-6
7-8
9-10
D1–D4 LEDs
Used External Parts
Button SW1
Button SW2
Jumper Setting
Closed
Closed
Closed
Don’t care
Don’t care
Jumper Setting
Open
Closed
Closed
55
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