HT82K629A-40DIPLF HOLTEK, HT82K629A-40DIPLF Datasheet

IC, USB/PS2 CONT, WIN 2000 KEYBOARD

HT82K629A-40DIPLF

Manufacturer Part Number
HT82K629A-40DIPLF
Description
IC, USB/PS2 CONT, WIN 2000 KEYBOARD
Manufacturer
HOLTEK
Datasheet

Specifications of HT82K629A-40DIPLF

Usb Type
Keyboard Encoder
Usb Version
1.1
Supply Voltage Range
4.4V To 5.5V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
DIP
No. Of Pins
40
Operating Temperature Max
70°C
Base Number
82
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
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
Block Diagram
Rev. 1.40
Operating voltage: 4.4V~5.5V
Operating frequency: f
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
SYS
=6M
Windows 2000 USB+PS/2 Keyboard Encoder
1
is stored. For USB interface, it can support the USB
standard request as well as HID class request version
1.1.
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
HT82K629A
September 15, 2004

Related parts for HT82K629A-40DIPLF

HT82K629A-40DIPLF Summary of contents

Page 1

... Auto detect USB or PS2 interface USB 1.1 low speed function 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 Block Diagram Rev ...

Page 2

... Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil- ity. Rev. 1.40 Description +6.0V Storage Temperature ........................... 125 C SS +0.3V Operating Temperature .............................. HT82K629A September 15, 2004 ...

Page 3

... Min. Typ. Conditions =6MHz 5.9747 6 SYS 5V No load, system HALT No load, f =6MHz 5V SYS 5mA 3 3.3 V33O 0. =0. =0. =0. =3. =3. =3. Test Conditions V Conditions DD 3 HT82K629A Ta=25 C Max. Unit 5.5 V 6.0258 MHz 500 Ta=25 C Min. Typ. Max. Unit 32 kHz September 15, 2004 ...

Page 4

... Make/Break Set Key Type Make Resend Reset The commands may be sent to the HT82K629A at any time and the HT82K629A will respond within 25ms ex- cept when performing the internal diagnostics or execut- ing a Reset command. EDH - Set/Reset Status Indicators Three status indicators on the keyboard-Num Lock, Caps Lock, and Scroll Lock-are accessible by the host ...

Page 5

... FEH - Resend 4.3 The host sends this command when it detects an error in 4.0 any transmission from the HT82K629A sent only af- 3.7 ter a data transmission and before the host allows the 3.3 next data output. When a Resend is received, the HT82K629A sends the previous output again (unless 3 ...

Page 6

... FEH - Resend The HT82K629A issues a Resend command following receipt of an invalid input or any input with incorrect par- ity. If the host sends nothing to the HT82K629A, no re- sponse is required. Rev. 1.40 HT82K629A Data Communications Data output If CLK=0, no transmission (keyboard is inhibited) ...

Page 7

... Keycode29 (*4) 2B/AB 30 Caps Lock 3A/ 1E/ 1F/ 20/ 21/ 22/ 23/ 24/ 25/ 26/ 27/A7 41 28/A8 Rev. 1.40 HT82K629A Key Number Make/Break Code and Symbol 47 X 2D/ 2E/ 2F/ 30/ 31/ 32/B2 53 < , 33/B3 54 > . 34/ 35/B5 57 Shift (R) 36/B6 58 Ctrl (L) 1D/9D 60 Alt (L) 38/B8 61 Space 39/B9 62 Alt (R) E0 38/E0 B8 ...

Page 8

... / / / / / / / Both Shift 52/ Left-Shift 35/ 35/ Both Shift 35/ Shift/Ctrl E0 37/E0 B7 Base Make/Break Code 73/F3 Make/Break/Typematic 7B/FB Make/Break/Typematic 79/F9 Make/Break/Typematic 70/F0 Make/Break/Typematic F1/ F0/ 8 HT82K629A Make/Break Code 43/C3 44/C4 57/D7 58/D8 46/C6 Num Lock / / / / / / Right-Shift Alt 54/D4 Ctrl Default Make Make ...

Page 9

... Multimedia Key Calculator Multimedia Key Screen save Multimedia Key Rec Multimedia Key Rew Multimedia Key Minimize Multimedia Key Eject * 4 104 Keyboard Only * 5 105 Keyboard Only Rev. 1.40 HT82K629A Make/Break Code Default E0 5E/E0 DE Make/Break E0 5F/E0 DF Make/Break E0 63/E0 E3 Make/Break E0 5B Make/Break/Typematic / Make/Break/Typematic / Make/Break/Typematic ...

Page 10

... O 44/ 4D/ 54/ 5B/ Keycode29 (*4) 5D/ Caps Lock 58/ 1C/ 1B/ 23/ 2B/ 34/ 33/ 3B/ 42/ 4B/ 4C/ 52/F0 52 Rev. 1.40 HT82K629A Key Number Make/Break Code and Symbol 47 X 22/ 21/ 2A/ 32/ 31/ 3A/ < , 41/ > . 49/ 4A/ Shift (R) 59/ Ctrl (L) 14/ Alt (L) 11/ Space 29/ Alt (R) E0 11/ Ctrl (R) E0 14/ Num Lock ...

Page 11

... / / / / / / / / / Left-Shift Both Shift 4A/ Shift/Ctrl E0 7C/ Base Make/Break code 51/F0 51 Make/Break/Typematic 67/F0 67 Make/Break/Typematic 64/F0 64 Make/Break/Typematic 13/F0 13 Make/Break/Typematic F1/ F2/ 11 HT82K629A Make/Break Code 01/F0 01 09/F0 09 78/F0 78 07/F0 07 7E/F0 7E Num Lock / / / / / / / / / / Right-Shift Alt 84/F0 84 Ctrl Default Make Make September 15, 2004 ...

Page 12

... Multimedia Key Calculator Multimedia Key Screen save Multimedia Key Rec Multimedia Key Rew Multimedia Key Minimize Multimedia Key Eject * 4 104 Keyboard Only * 5 105 Keyboard Only Rev. 1.40 HT82K629A Make/Break code Default E0 37/ Make/Break E0 3F/ Make/Break E0 5E/ Make/Break E0 1F Make/Break/Typematic / Make/Break/Typematic / Make/Break/Typematic ...

Page 13

... Timing Diagrams Data Output Keyboard Data Input Rev. 1.40 HT82K629A 13 September 15, 2004 ...

Page 14

... HT82K629A has one control pipe for USB configuration, command and status type communication flows between cli- ents software (BIOS, Win 98, Win 2K, Win ME and Win XP etc.) and HT82K629A keyboard encoder device. It also has two interrupt pipes to send the HID page 7 Standard keyboard code and ACPI, multimedia key correspondingly to cli- ents software ...

Page 15

... Endpoint2 ACPI, multimedia key endpoint The Endpoint2 of the HT82K629A is used to send ACPI and multimedia key and is configured as interrupt pipe. For ACPI, there are two bytes data, the first byte is report ID byte = 01H, the second is ACPI key status. Byte No. Bit 7 Bit6 Bit 5 ...

Page 16

... Keycode107 (*B) 0D 108 Enter_R 0E 110 ESC 0F 112 F1 33 113 F2 34 114 F3 32 115 F4 28 116 F5 E1 117 F6 64 118 F7 1D 119 F8 1B 120 F9 06 121 F10 19 122 F11 05 123 F12 11 124 Print Screen 10 125 Scroll Lock 36 126 Pause 16 HT82K629A ...

Page 17

... Next Track Volume+ Volume- Mute My Computer Calculator The following keys need a driver Explorer (Internet Browser) Screen Save Record Rewind Minimize Rev. 1.40 HT82K629A Key Number and Symbol HID Page HID Code *B 107 Keyboard Only *J 109 Keyboard Only HID Page HID Code ...

Page 18

... Status Num Num Fn Fn Lock Lock ON OFF OFF ON Home 7 8 PgUp End 1 2 PgDn Ins 0 Del . / / Enter(R) Enter(R) F11 F1 F12 F2 ScrLock F10 Page Up Page Down Home End 18 HT82K629A Num Fn Lock >. ?/ Enter(L) F11 F12 ScrLock Page Up Page Down Home End September 15, 2004 ...

Page 19

... WWW WWW Back Forward Stop Refresh / / / Explorer Page Down Home END F1/F11 WWW Search HOME .(Del PgUp 104 100 105 85 0(Ins HT82K629A R7/PA7 F5 116 1(!) 2 F1 2(@) 3 F2 3(#) 4 4($) 5 6(^) 7(&) 8 =(+) 8(*) POWER F9 F10 121 PRINT SCREEN _(-) F10/ Scroll KC-R 151 ...

Page 20

... E-mail, WWW Home, WWW Back, WWW Forward, WWW Stop, WWW Refresh, Win 98 WWW Favorite, WWW Search Vol-, Vol+, Mute, Pre Track, CD Stop, Play/Pause, Next Track Rec, Rew, Min, Eject, Screen Save, Explorer Win ME, Win 2K, Win XP Rec, Rew, Min, Eject, Screen Save, Explorer Rev. 1.40 HT82K629A Key Need Drive 20 September 15, 2004 ...

Page 21

... The externally con- nected 1.5k resistor connected to the USBD- pin should be placed as close to as possible the USBD- pin. The USB cable should preferably have proper shielding. Rev. 1.40 HT82K629A 21 September 15, 2004 ...

Page 22

... Package Information 40-pin DIP (600mil) outline dimensions Symbol Min. A 2045 B 535 C 145 D 125 595 I 635 0 Rev. 1.40 HT82K629A Dimensions in mil Nom. Max. 2065 555 155 145 20 70 100 615 670 15 22 September 15, 2004 ...

Page 23

... Holtek s products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw. Rev. 1.40 HT82K629A 23 September 15, 2004 ...

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