HT82K629A datasheet(1/23 Pages) HOLTEK

부품명	HT82K629A

상세설명	Windows 2000 USBPS/2 Keyboard Encoder

PDF	23 Pages

Scroll/Zoom	100%

제조업체	HOLTEK [Holtek Semiconductor Inc]

홈페이지	http://www.holtek.com

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HT82K629A

Windows 2000 USB+PS/2 Keyboard Encoder

Block Diagram

Rev. 1.30

1

April 16, 2004

Features

· Operating voltage: 4.4V~5.5V

· Operating frequency: f

SYS=6M

· Design for Windows 95/98/NT/2000/XP

· Phantom key detection

· Low voltage reset function

· USB and PS2 modes supported

· Auto detect USB or PS2 interface

· USB 1.1 low speed function

· Supports PS2 code set 1 and code set 2

· Supports multimedia key

· Supports ACPI key

· Supports mini-keyboard with Fn key

· Built-in Watchdog Timer

· HALT function and wake-up feature for USB mode to

reduce power consumption

· 40-pin DIP package

General Description

The HT82K629A can function both in USB and PS2 in-

terface environment. For PS2 interface, it supports IBM

PC/AT, IBM PS/2 and all compatible machines and pro-

vides a 16-character first-in-first-out buffer in which data

is stored. For USB interface, it can support the USB

standard request as well as HID class request version

1.1.

U S B

T r a n s c e i v e r

U S B

R e c e i v e r

U S B

T r a n s m i t t e r

V o l t a g e

R e g u l a t o r

C l o c k

G e n e r a t o r

R C R e s e t

R e g i s t e r S e t

U S B S e r i a l

I n t e r f a c e E n g i n e ( S I E )

& C o n t r o l L o g i c

M a i n

S t a t e M a c h i n e

S u s p e n d

C o n t r o l

H o l t e k 8 - b i t

M i c r o c o n t r o l l e r

F I F O s

U S B D + / P S 2 C L K

U S B D - / P S 2 D A T A

V 3 3 O

O S C 1

O S C 2

V D D

V S S

유사한 부품 번호 - HT82K629A

제조업체	부품명	데이터시트	상세설명
Holtek Semiconductor In...	HT82K628	145Kb / 18P	Windows 2000 Keyboard Encoder April 16, 2004
Holtek Semiconductor In...	HT82K628A	145Kb / 18P	Windows 2000 Keyboard Encoder April 16, 2004

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HT82K629A 데이터시트(PDF) 1 Page - Holtek Semiconductor Inc

HT82K629A 데이터시트(HTML) 1 Page - Holtek Semiconductor Inc

유사한 부품 번호 - HT82K629A

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