HT82K629A datasheet(1/23 Pages) HOLTEK

номер детали	HT82K629A

подробное описание детали	Windows 2000 USBPS/2 Keyboard Encoder

PDF	23 Pages

Scroll/Zoom	100%

производитель	HOLTEK [Holtek Semiconductor Inc]

домашняя страница	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

Аналогичный номер детали - HT82K629A

производитель	номер детали	датащи	подробное описание детали
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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Аналогичное описание - HT82K629A

производитель	номер детали	датащи	подробное описание детали
Semtech Corporation	K25C81-FB	124Kb / 12P	Versatile PC/XC/AT/PS/2 Compatible Keyboard Encoder
Semtech Corporation	UR5HC418	146Kb / 14P	AT / PS/2 - Compatible Keyboard Encoder
ELAN Microelectronics C...	EM84502	85Kb / 12P	PS/2 MOUSE ENCODER
Holtek Semiconductor In...	HT6542B	305Kb / 7P	Keyboard Controller with PS/2 30th Nov 95
Holtek Semiconductor In...	HT82K628A	145Kb / 18P	Windows 2000 Keyboard Encoder April 16, 2004
ELAN Microelectronics C...	EKK8011	336Kb / 34P	USB & PS/2 Keyboard Encoder
	EKK8301	566Kb / 30P	Keyboard Encoder
	EKK8011AB	805Kb / 38P	USB & PS/2 Keyboard Encoder
Tripp Lite. All Rights ...	B015000	489Kb / 2P	USB to PS-2 Adapter for Keyboard and Mouse
IOGEAR	GUC10KM	125Kb / 2P	USB to PS/2 Converter for Keyboard / Mouse

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HT82K629A датащи(PDF) 1 Page - Holtek Semiconductor Inc

HT82K629A датащи(HTML) 1 Page - Holtek Semiconductor Inc

Аналогичный номер детали - HT82K629A

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