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參數(shù)資料
| 型號： | HT82K629A |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Windows 2000 USB+PS/2 Keyboard Encoder |
| 中文描述： | Windows 2000中的USB PS / 2鍵盤編碼器 |
| 文件頁數(shù)： | 15/23頁 |
| 文件大小： | 168K |
| 代理商： | HT82K629A |
HT82K629A
Rev. 1.30
15
April 16, 2004
Endpoint2
ACPI, multimedia key endpoint
The Endpoint2 of the HT82K629Ais 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
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
00000001b
2
00000b
Wake-up
Sleep
Power
1: Key is pressed
0: Key is released
The ACPI Key Byte Definition
For multimedia keys, there are four bytes data, the first byte is report ID byte = 02H,
The second to fourth is the multimedia key status.
Byte No.
Bit 7
Bit6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
00000010b
2
Eject
CD Stop
Prev.
Track
Next
Track
Play/Pause
Mute
Volume-
Volume+
3
Refresh
WWW
Stop
WWW
Forward
WWW
Back
WWW
Home
WWW
Favorites
WWW
Search
E-Mail
4
Rewind
Record
Minimize
My
Computer
Screen
Save
Calculator
Explorer
Media
1: Key is pressed
0: Key is released
The Multimedia Key Bytes Definition
USB LED output
Client Software Output one byte LED data to HT82K629A, to control the LED status, through Endpoint0. The format
is shown in the following table:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
00000b
Scroll Lock
Cap Lock
Num Lock
1: LED on
0: LED off
USB HID Standard Keyboard Code Table
Key Number and Symbol
HID Page HID Code
Key Number and Symbol
HID Page HID Code
1
~
`
07
35
54
>
.
07
37
2
!
1
07
1E
55
/
07
38
3
@
2
07
1F
56
Keycode56 (*BJ)
07
87
4
#
3
07
20
57
Shift (R)
07
E5
5
$
4
07
21
58
Ctrl (L)
07
E0
6
%
5
07
22
60
Alt (L)
07
E2
7
^
6
07
23
61
Ctrl (L)
07
2C
8
&
7
07
24
62
Alt (R)
07
E6
9
*
8
07
25
64
Ctrl (R)
07
E4
10
(
9
07
26
75
Insert
07
49
11
)
0
07
27
76
Delete
07
4C
12
_
-
07
2D
79
Left Arrow
07
50
13
+
=
07
2E
80
Home
07
4A
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT82K68A-L | Multimedia Keyboard Encoder 8-Bit MCU |
| HT82K68E-L | Multimedia Keyboard Encoder 8-Bit MCU |
| HT82K68A | 8-Bit High Performance Peripheral Interface IC For Multiple I/O Products and Multimedia Applications(8位高性能外圍接口集成芯片，用于多I/O口及多媒體器件) |
| HT82K68E | 8-Bit High Performance Peripheral Interface IC For Multiple I/O Products and Multimedia Applications(8位高性能外圍接口集成芯片，用于多I/O口及多媒體器件) |
| HT82K68 | Multimedia Keyboard Encoder OTP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT82K629A-40DIPLF | 制造商:Holtek Semiconductor Inc 功能描述:IC USB/PS2 CONT WIN 2000 KEYBOARD 制造商:HOLTEK 功能描述:IC, USB/PS2 CONT, WIN 2000 KEYBOARD 制造商:Holtek Semiconductor Inc 功能描述:USB/PS2 INTERFACE, WINDOWS 2000, DIP-40; USB Type:Keyboard Encoder; USB Version:1.1; Supply Voltage Min:4.4V; Supply Voltage Max:5.5V; Digital IC Case Style:DIP; No. of Pins:40; Operating Temperature Min:0C ;RoHS Compliant: Yes |
| HT82K68 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Multimedia Keyboard Encoder OTP |
| HT82K68A | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Multimedia Keyboard Encoder Body |
| HT82K68A_01 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:8-Bit Multimedia Keyboard Encoder Mask MCU |
| HT82K68A-L | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:Multimedia Keyboard Encoder 8-Bit MCU |
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