pic16f877a led chaser

A BASIC LED CHASER USING PIC16F877A

PROGRAM

#Chip 16f877a, 16

dir portc.0 out

dir portc.1 out

dir portc.2 out

dir portc.3 out

dir portd.0 out

dir portd.1 out

dir portc.2 out

dir portc.3 out

wait 1 s

'chase.........................................

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

' chase fwd rev.........................................................

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

wait 175 ms

set portd.3 on

wait 175 ms

set portd.3 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.0 on

wait 175 ms

set portd.0 off

set portc.3 on

wait 175 ms

set portc.3 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.0 on

wait 175 ms

set portc.0 off

'repeat

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

wait 175 ms

set portd.3 on

wait 175 ms

set portd.3 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.0 on

wait 175 ms

set portd.0 off

set portc.3 on

wait 175 ms

set portc.3 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

wait 175 ms

set portd.3 on

wait 175 ms

set portd.3 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.0 on

wait 175 ms

set portd.0 off

set portc.3 on

wait 175 ms

set portc.3 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

wait 175 ms

set portd.3 on

wait 175 ms

set portd.3 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.0 on

wait 175 ms

set portd.0 off

set portc.3 on

wait 175 ms

set portc.3 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.0 on

wait 175 ms

set portc.0 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.3 on

wait 175 ms

set portc.3 off

set portd.0 on

wait 175 ms

set portd.0 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.3 on

wait 175 ms

set portd.3 off

wait 175 ms

set portd.3 on

wait 175 ms

set portd.3 off

set portd.2 on

wait 175 ms

set portd.2 off

set portd.1 on

wait 175 ms

set portd.1 off

set portd.0 on

wait 175 ms

set portd.0 off

set portc.3 on

wait 175 ms

set portc.3 off

set portc.2 on

wait 175 ms

set portc.2 off

set portc.1 on

wait 175 ms

set portc.1 off

set portc.0 on

wait 175 ms

set portc.0 off

wait 150 ms

'new

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

wait 100 ms

set portd.2 off

set portd.3 on

wait 100 ms

set portd.3 off

wait 100 ms

set portd.3 on

'repeat.........................

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

set portd.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

set portc.0 on

'program together on down

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

wait 100 ms

set portd.2 off

set portd.3 on

wait 100 ms

set portd.3 off

wait 100 ms

set portd.3 on

'repeat.........................

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

set portd.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

wait 100 ms

set portd.2 off

set portd.3 on

wait 100 ms

set portd.3 off

wait 100 ms

set portd.3 on

'repeat.........................

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

wait 100 ms

set portd.1 off

set portd.2 on

set portd.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

wait 100 ms

set portd.0 off

set portd.1 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

wait 100 ms

set portc.3 off

set portd.0 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

wait 100 ms

set portc.2 off

set portc.3 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

wait 100 ms

set portc.1 off

set portc.2 on

set portc.0 on

wait 100 ms

set portc.0 off

set portc.1 on

set portc.0 on

loop

pic16f877a led chaser

A BASIC LED CHASER USING PIC16F877A

PROGRAM

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