1

2

3

4

A

B

C

D

4

3

2

1

D

C

B

A

Scale

Sheet

Size

FCSM No.

DWG No.

Rev

1 of 1

A

1

1

Tomasz Plewa
[e-mail]
www.tom.cp.pl

10.07.2000

Kontroler do petli PLL

GND

1

VCC

2

VEE

3

RS

4

R/W

5

E

6

D0

7

D1

8

D2

9

D3

10

D4

11

D5

12

D6

13

D7

14

LCD DISPLAY

DISP1
LCD DISPLAY 2x16 (z ukladem HD44780 lub kompatybilnym)

RESET

1

PD0

2

PD1

3

XTAL2

4

XTAL1

5

PD2

6

PD3

7

PD4

8

PD5

9

GND

10

PD6

11

PB0

12

PB1

13

PB2

14

PB3

15

PB4

16

PB5

17

PB6

18

PB7

19

VCC

20

U2

AT90S2313

R1
15K

R2
10K

R3
10K

R4
10K

P1

5K

SW1
UP

SW2
DOWN

SW3
MODE

C1

C*

C2

C*

Q1
4MHz

1

2

CON1

Do VCO

1
2

CON2

FUTURE

SDA

SCL

1

3

2

V

V

GND

IN

OUT

U1
78L05

C4
100nF

C3

100uF

+12V

R5
10K

SW4
ENTER