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LIZE |
Shenzhen LIZE Electronic Technology Co., Ltd
SPECIFICATION
MX83063F
U+P Keyboard Encoder
Version 1.0
Reserves the right to change this documentation without prior notice
Tel:86-755-8835 3502/03/04 Fax:86-755-8835 3509
Website:http://www.lizhiic.com
MX83063F
USB+PS/2 Keyboard Encoder
TABLE OF CONTENTS
1. INTRODUCTION .............................................................................................................3
2. FEATURE ........................................................................................................................3
3. APPLICATIONS ..............................................................................................................3
4 . PIN ASSIGNMENT .........................................................................................................4
5. FUNCTION DESCRIPTION.............................................................................................4
5.1 PS/2 Keyboard Function Description.......................................................................5
5.1.1 Keyboard Buffer .............................................................................................5
5.1.2 Power-on Reset and Self Test ........................................................................5
5.1.3 Low voltage reset (LVR) .................................................................................5
5.1.4 Keyboard Data Output....................................................................................6
5.1.5 Keyboard Data Input.......................................................................................6
5.1.6 Command from the System............................................................................6
5.1.7 System Commands ........................................................................................9
5.1.8 Keyboard Scan Code Table..........................................................................10
5.1.9 Turbo Function .............................................................................................17
5.2 USB Keyboard Function Description .....................................................................18
5.2.1 USB Keyboard Description...........................................................................18
5.2.2 LED Report for USB Keyboard.....................................................................22
5.2.3 USB Keyboard Scan Code ...........................................................................22
6. ABSOLUTE MAXIMUM RATINGS ..............................................................................257
7. DC CHARACTERISTICS ..............................................................................................28
8. AC ELECTRICAL CHARACTERISTICS .......................................................................28
9. PS/2 TIMING DIAGRAM ...............................................................................................29
10. APPLICATION CIRCUIT .............................................................................................29
11. APPLICATION MATRIX.............................................................................................290
12. PAD DIAGRAM ...........................................................................................................30
13. REVISION HISTORY ...................................................................................................31
Shenzhen LIZE Electronic Technology Co., Ltd
Version: 1.0
Date: 14.Sep.2012
Page: 2 of 31
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