5

4

3

2

1

VCC

VCC

C1 100 nF

D

D

U6 D1

R1 10K

1N4148

VCC RA0 RA1 RA2 RA3 RA4/TOCKI

4 SW1 3 4 C2 1

2

MCLR

100 nF

Reset C3 C

15 16 33 pF

OSC1/CLKIN OSC2/CLKOUT

Y1 10 MHz

C4

RB0/INT RB1 RB2 RB3 RB4 RB5 RB6 RB7

17 18 1 2 3

PWM_1_1 PWM_1_2 J8

dir1 cmpt1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

6 7 8 9 10 11 12 13

PIC16F84 VCC

33 pF VCC

C5 100 nF

C

CON20 U7

B

D2

B

R2 10K

1N4148 RA0 RA1 RA2 RA3 RA4/TOCKI

4 SW2 3 4 C6 1

2

MCLR

100 nF

Reset C7 15 16 A

33 pF

Y2 10 MHz

C8

OSC1/CLKIN OSC2/CLKOUT

RB0/INT RB1 RB2 RB3 RB4 RB5 RB6 RB7

17 18 1 2 3

PWM_2_1 PWM_2_2 dir2 cmpt2

6 7 8 9 10 11 12 13 A

PIC16F84

Title Size A

33 pF

Date: 5

4

3

Document Number Saturday, March 09, 2002 2

Rev Sheet

2

of 1

3