HT82K96E 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT82K96E

USB Multimedia Keyboard Encoder 8-Bit OTP MCU

Holtek Semiconductor 

Block Diagram

U S B D + /C L K U S B D -/D A T A V 3 3 O

P ro g ra m

ROM

P ro g ra m

C o u n te r

U S B 1 .1

PS2

BP

STAC K

In te rru p t

C ir c u it

IN T C

In s tr u c tio n

R e g is te r

MP

M

U

X

D ATA

M e m o ry

In s tr u c tio n

D ecoder

T im in g

G e n e ra to r

O SC2

O SC1

RES

VDD

VSS

M UX

A LU

S h ifte r

STATU S

ACC

HT82K96E

TM R 1C

M

U

TM R 1

X

fS Y S /4

P A 7 /T M R 1

M

fS Y S /4

TM R 0

U

X

P A 6 /T M R 0

TM R 0C

W D TS

W D T P r e s c a le r

PAC PO RT A

PA

E N /D IS

M

W DT

U

X

PA6

PA7

P A 0~P A 5

P A 6 /T M R 0

P A 7 /T M R 1

S Y S C L K /4

W DT O SC

PBC PO RT B

PB

A /D C o n v e rte r

P B 0 /A N 0 ~ P B 5 /A N 5

P B 6 /V R L

P B 7 /V R H

PCC PO RT C

PC

PDC

PO RT D

PD

P C 0~P C 7

P D 0~P D 7

Rev. 2.00

2

October 11, 2007

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