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參數(shù)資料
| 型號(hào)： | EM84520AP |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
| 中文描述： | 2合1滾動(dòng)鼠標(biāo)控制器 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 120K |
| 代理商： | EM84520AP |
EM84520
2-IN-ONE SCROLLING MOUSE CONTROLLER
9
* This specification are subject to be changed without notice.
6.28.1999
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
ii. F3 64
iii. F3 50
---- set sampling rate 200/sec
---- set sampling rate 100/sec
---- 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
1
Bit
0
1
2
3
4
5
6
7
0-7
0-7
0-7
Description
Left button status; 1 = pressed
Right button status; 1 = pressed
Middle button status; 1 = pressed
Reserve
X data sign; 1 = negative
Y data sign; 1 = negative
X data overflow; 1 = overflow
Y data overflow; 1 = overflow
X data ( D0 - D7 )
Y data ( D0 - D7 )
Z data ( D0 - D7 )
2
3
4
(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 :
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PDF描述 |
|---|---|
| EM84520BP | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520CP | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520DP | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520EP | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520FP | 2-IN-ONE SCROLLING MOUSE CONTROLLER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EM84520BP | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520CP | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520DP | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520EP | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:2-IN-ONE SCROLLING MOUSE CONTROLLER |
| EM84520FP | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:2-IN-ONE SCROLLING MOUSE CONTROLLER |
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