EM83807 查看數據表（PDF） - ELAN Microelectronics
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EM83807 Datasheet PDF : 7 Pages
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EM83807
ALL-IN-ONE PLUG & PLAY 3-BUTTON SERIAL MOUSE CONTROLLER
Preliminary
FUNCTION DESCRIPTIONS
In Microsoft mode, the transmission cycle consists of four bytes in one report. Each byte contains one start
bit, 7 data bits and two stop bits. The first byte contains "L", "R" key status and four bits of the two most
significant bits in horizontal counter and vertical counter. The second byte represents the value accumulated
by horizontal counter, the third byte is the data of the vertical counter. The last byte contains only "M" key
status. The vertical data is transmitted in 2's complement.
Output byte arrange
Bit no.
1st byte
2nd byte
3rd byte
4th byte
...... 6
5
4
3
2
1
0
...... 1
L
R V7' V6' H7 H6
....
0 H5 H4 H3 H2 H1 H0
....
0 V5' V4' V3' V2' V1' V0'
....
0
0M
0
0
0
0
Plug & Play ID code
When RTS input from low to high, EM83810 will send a string ID code. Customer can specify the contains
of the code area and the total lenth below 100 bytes by changing the code layer.
Field Name
Other ID
Begin ID
PnP Revision
EISA ID
Product ID
Serial Number
Class ID
Driver ID
User Name
Length
<17
1
2
3
4
9
<34
<42
<42
Checks um
2
End PnP
1
Field Data
4D, 5A, 40, 00, 00, 00
08
01, 24
25, 2D, 23
10, 10, 10, 11
3C
3C, 2D, 2F, 35, 33, 25
3C, 30, 2E, 30, 10 26, 10, 21
3C, 25, 2D, 23, 00, 33, 23, 32,
2F, 2C, 2C, 29, 2E, 27, 00, 33,
25, 32, 29, 21, 2C, 00, 2D, 2F,
35, 33, 25
21, 15
09
Description
ID for legacy
Begin PnP ID
Version 1.00
EMC
0001
None provided
Mouse Class
PnP0F0A
EMC SCROLLING
SERIAL MOUSE
2 bytes checks um
End PnP ID
* This specification is subject to be changed without notice.
9.3.1999 3
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