RSM84510 ETC, RSM84510 Datasheet - Page 10

• Manufacturer Part Number: RSM84510
• Description: PS/2 Scrolling Mouse Controller
• Manufacturer: ETC

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Z-axis Input Function : The Z0-Z7 limit value is ±7
(a) Photo couples input : Z-axis counter accumulates the Z1, Z2 phase changed by movement. This mode includes
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p). Reset Autospeed ( E6 )
(C) Exiting Microsoft scrolling mode:
Microsoft PS/2 scrolling mouse mode:
(B) Operating:
There are two ways to exit:
a. Power off.
b. Reset command (FF).
This command restore normal speed.
(A) Entering procedure: Except in WRAP mode, while RSM84510 received the following consecutive
i. F3 C8 ---- set sampling rate 200/sec
ii. F3 64 ---- set sampling rate 100/sec
iii. F3 50 ---- set sampling rate 80/sec
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:
command.
Byte
1
2
3
4
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0～7
0～7
0～7
Bit
0
1
2
3
4
5
6
7
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 )
PS/2 SCROLLING MOUSE CONTROLLER
Description
31/05/02
RSM84510
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