HT82K629A-40DIPLF HOLTEK, HT82K629A-40DIPLF Datasheet - Page 15

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

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

USB HID Standard Keyboard Code Table
Rev. 1.40
1: Key is pressed
0: Key is released
1: Key is pressed
0: Key is released
1: LED on
0: LED off
Endpoint2
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.
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.
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:
Key Number and Symbol
10
11
12
13
1
2
3
4
5
6
7
8
9
Bit 7
1
2
1
2
3
4
ACPI, multimedia key endpoint
@
%
Refresh
~
#
$
&
_
+
Rewind
^
!
*
(
)
Bit 7
Bit 7
Eject
Bit 6
1
2
3
4
5
6
7
8
9
0
=
`
-
CD Stop
Record
WWW
Stop
Bit6
Bit6
00000b
Bit 5
HID Page HID Code
The Multimedia Key Bytes Definition
07
07
07
07
07
07
07
07
07
07
07
07
07
Minimize
Forward
00000b
WWW
The ACPI Key Byte Definition
Track
Prev.
Bit 5
Bit 5
Bit 4
1E
1F
2D
2E
35
20
21
22
23
24
25
26
27
Computer
WWW
Track
Bit 4
Bit 4
Back
Next
My
15
00000001b
00000010b
Key Number and Symbol
54
55
56
57
58
60
61
62
64
75
76
79
80
Bit 3
Play/Pause
Screen
WWW
Home
Save
Bit 3
Bit 3
Keycode56 (*BJ)
>
?
Scroll Lock
Left Arrow
Shift (R)
Ctrl (R)
Ctrl (L)
Ctrl (L)
Alt (R)
Delete
Alt (L)
Home
Bit 2
Insert
Calculator
Favorites
Wake-up
WWW
Mute
Bit 2
Bit 2
.
/
Cap Lock
Bit 1
Volume-
Explorer
Search
HID Page HID Code
WWW
Sleep
Bit 1
Bit 1
September 15, 2004
07
07
07
07
07
07
07
07
07
07
07
07
07
HT82K629A
Num Lock
Volume+
Power
E-Mail
Bit 0
Media
Bit 0
Bit 0
E5
E0
E2
2C
E6
E4
4C
4A
37
38
87
49
50