HT85XXX 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT85XXX

Green Voice

Holtek Semiconductor 

Block Diagram

O SC

P B 0~P B 7

P A 0~P A 3

VDD

VSS

T im e B a s e

T o n e /M e lo d y

D /A

AUD

G e n e ra to r

G e n e ra to r

and

PDA

G re e n

PP1

D r iv e r

PP0

D ecoder

and

C o n tr o lle r

D ATA

and

U ser

In s tr u c tio n

ROM

S peech

S y n th e s iz e r

Pin Assignment

NC 1

NC 2

PP0 3

PDA 4

PP1 5

VDD 6

AUD 7

NC 8

PB7 9

P B 6 10

P B 5 11

P B 4 12

P B 3 13

P B 2 14

28 N C

27 N C

26 N C

25 N C

24 N C

23 O S C

22 V S S

21 V S S

20 P A 0

19 P A 1

18 P A 2

17 P A 3

16 P B 0

15 P B 1

H T85X X X

2 8 S K D IP

HT85XXX

2

August 24, 2000

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