Contents
Contents
1 General Description .................................................................................................. 1
2 Features ..................................................................................................................... 1
3 Application................................................................................................................. 2
4 Pin Assignment ......................................................................................................... 2
5 Pin Descriptions........................................................................................................ 3
6 Function Description ................................................................................................ 4
6.1 Encoder Buffer ................................................................................................... 4
6.2 Device ID............................................................................................................ 4
7 Absolute Maximum Ratings ..................................................................................... 4
8 DC Electrical Characteristics ................................................................................... 5
9 AC Electrical Characteristic(Ta=0℃~70℃, Vdd=5v, Vss=0v) ................................ 5
10 Application Circuit .................................................................................................... 6
11 Keyboard Arrange Map............................................................................................. 8
12 Keyboard Layout ....................................................................................................... 9
Product Specification (V1.0) 11.15.2002
• iii