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Cirrus Logic AN269 User Manual

Page 64

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64

AN269REV1

AN269

C.2

Reference Schematic for HOSIDEN HLAM6323 in an EP93xx System

5V

_D

0

5V

_D

1

5V

_D

2

5V

_D

3

5V

_F

R

A

M

E

5V

_M

5V

_C

L1

5V

_C

L2

5V

_D

O

FF

GN

D

V

EE(

-20V

)

1

2

Jum

p_M

CO

N

2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

ST

N

4bi

t

B

/W

LC

D

CO

N

14

R1

CO

N

T

RA

ST

GN

D

5V

GN

D

2B

1

13

1B

1

2

1B

2

3

1B

3

5

1B

4

6

1B

5

8

1B

6

9

1B

7

11

1B

8

12

2B

2

14

2B

3

16

2B

4

17

2B

5

19

2B

6

20

2B

7

22

2B

8

23

GN

D

28

GN

D

34

GN

D

39

GN

D

45

GND

21

GND

15

GND

10

GND

4

2D

IR

24

2O

E

25

1D

IR

1

1O

E

48

2A

8

26

2A

7

27

2A

6

29

2A

5

30

2A

4

32

2A

3

33

2A

2

35

2A

1

36

1A

8

37

1A

7

38

1A

6

40

1A

5

41

1A

4

43

1A

3

44

1A

2

46

1A

1

47

VCC

7

VCC

18

VCC

31

VCC

42

74L

V

164245

74L

V

164245

P

W

R

_5V

0

P

W

R

_3V

3

GN

D

GND

5V

_D

0

5V

_D

1

5V

_D

2

5V

_D

3

5V

_F

R

A

M

E

5V

_M

5V

_C

L1

5V

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L2

5V

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O

FF

PW

R

BL

A

N

K

SP

CL

K

LC

D

17_A

C

VS

_C

SY

NC

LC

D1

LC

D2

LC

D3

LC

D4

3V

GND

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

EP

93xx_LC

D

H

E

A

D

ER

20X

2

LC

D

0

L

C

D1

LC

D

2

L

C

D3

LC

D

4

L

C

D5

LC

D

6

L

C

D7

LC

D

8

L

C

D9

LC

D

10

L

C

D

11

LC

D

12

L

C

D

13

LC

D

14

L

C

D

15_Y

SC

L

LC

D

16_X

EC

L

L

C

D

17_A

C

SP

CL

K

HS

Y

NC

V

S_

C

SYN

C

BL

A

N

K

BRI

G

H

T

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R

_3

V

3

P

W

R

_5V

0

P

W

R

_12V

P

W

R

_12V

GP

IO1

R

2_LC

D

10K

R

3_LC

D

10K

5V

3V

12V

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om

e L

C

D

s do

n

ot

n

ee

d

t

his si

gn

al .

4 B

its

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ode

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c

onne

ct

ed

B

[0,

1,

2,

3]

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o S

T

N

LC

D

D

[0.

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HS

YN

C

Figure 26. Schematic for HOSIDEN HLAM6323 in an EP93xx System

(1 Bit per Pixel, 320 x 240)