Electronic Components Datasheet Search |
|
EM84520EP Datasheet(PDF) 9 Page - ELAN Microelectronics Corp |
|
EM84520EP Datasheet(HTML) 9 Page - ELAN Microelectronics Corp |
9 / 19 page EM84520 2-IN-ONE SCROLLING MOUSE CONTROLLER 9 * This specification are subject to be changed without notice. 6.28.1999 Preliminary Preliminary Preliminary Preliminary Preliminary (III). Microsoft PS/2 scrolling mouse mode: (A) Entering procedure: Except in WRAP mode, while EM84520 received the following consecutive command. i. F3 C8 ---- set sampling rate 200/sec ii. F3 64 ---- set sampling rate 100/sec iii. F3 50 ---- set sampling rate 80/sec (B) Operating: a. All of the commands in legacy mode still be valid. b. The ID code of read device type command (F2) will changed from "00" to be "03". c. Data report will be four bytes format: Byte Bit Description 1 0 Left button status; 1 = pressed 1 Right button status; 1 = pressed 2 Middle button status; 1 = pressed 3 Reserve 4 X data sign; 1 = negative 5 Y data sign; 1 = negative 6 X data overflow; 1 = overflow 7 Y data overflow; 1 = overflow 2 0-7 X data ( D0 - D7 ) 3 0-7 Y data ( D0 - D7 ) 4 0-7 Z data ( D0 - D7 ) (C) Exiting Microsoft scrolling mode: There are two ways to exit: a. Power off. b. Reset command (FF). (IV). Z-axis Input Function : (a) Photo couples input : Z-axis counter accumulates the Z1, Z2 phase changed by movement. (b) Key-switches input : Pressing Z1, Z2 will start to fill the Z-axis counter with the value beginning at one. Toggling "M" key can increase the value any time by one. The limit value is ±7. (c) The relationship between the value and the transmission rate as follows : |
Similar Part No. - EM84520EP |
|
Similar Description - EM84520EP |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |