SNC735

16-bit Voice Processor

Ver: 1.2

October 23, 2002

12

4.5V, 16MHz Crystal, PWM

Note:

1. All the ”VDD” should be connected together before connected to the power source

which with a 47uF(C4) capacitor.

2. The capacitor “C5” is near the “CVDD” pin.

VDD (4.5V)

VDD (4.5V)

R1

220K

C1

0.1u

Y1

16MHz

C2

15p

C3

15p

LS1

SPEAKER

C4

47u

TR5

TR6

TR7

TR8

TR1

TR2

TR3

TR4

C5

4.7u

C6

0.1u

330

330

330

330

330

330

330

330

R2

360

VDD (4.5V)

2

3

4

7

8

9

10

11

13

14

16

12

17

18

19

20

21

22

23

26

27

28

29

30

31

32

33

34

35

36

38

39

40

41

6

25

42

43

45

46

U1

SNC735

VDD

VDD

VDD

VDD

CVDD

CVDD

RST

BP0

BN0

VO

XIN

XOUT

LXIN

LXOUT

P0.0

P0.1

P0.2

P0.3

P0.4

P0.5

P0.6

P0.7

P0.8

P0.9

P0.10

P0.11

P0.12

P0.13

P0.14

P0.15

P1.0

P1.1

P1.2

P1.3

P1.4

P1.5

P1.6

P1.7

CKSEL

TEST