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220

Ω

1.5 to

6.5 k

Ω

1 k

Ω

100 k

Ω

100 k

Ω

0 k

Ω

100

nF

CARD_READ_LM01

CARD 2

+3.3 V

+1.5 V

+1.5 V

+1.5 to +6.5 V

+1.5 V

+3.3 V

+3.3 V

10

µF

(16 V)

10

µF

100 nF

10

µF

(16 V)

100 nF

33

µF

(16 V)

100 nF

220 nF

22 nF

220

nF

220 nF

10 pF

100 nF

100 nF

33 pF

14.745 MHz

33 pF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

P0_0

VCC

P0_1

P0_2

P0_3

P0_4

P0_5

P0_6

P0_7

EA

ALE

PSEN

P2_7

P2_6

P2_5

P2_4

P2_3

P2_2

P2_1

P2_0

P1_0

P1_1

P1_2

P1_3

P1_4

P1_5

P1_6

P1_7

RST

P3_0

P3_1

P3_2

P3_3

P3_4

P3_5

P3_6

P3_7

XTAL2

XTAL1

VSS

C4

C3

C2

C1

C5I

C6I

C7I

C8I

C8

C7

C6

C5

C1I

C2I

C3I

C4I

K1

K2

TDA8020HL

FCE838

1

2

3

4

5

6

7

8

9

10111213141516

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

PRES1

CGND1

CLK1

VCC1

RST1

I/O2

PRES2

CGND2

SAD1

SAD0

SDA

SCL

VDD

SAM

AGND

SBM

100 k

Ω

0 k

Ω

100

nF

CARD_READ_LM01

CARD 1

+3.3 V

C4

C3

C2

C1

C5I

C6I

C7I

C8I

C8

C7

C6

C5

C1I

C2I

C3I

C4I

K1

K2

Fig.6 Application diagram.