RSM84510 ETC, RSM84510 Datasheet - Page 9

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

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*WUXI RISONG MICRO ELECTRONIC CO.,LTD
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l). Set Stream Mode ( EA )
m). Status Request ( E9 )
n). Set Resolution ( E8,XX )
o). Set Autospeed ( E7 )
This command sets RSM84510 in stream mode.
RSM84510 provides four resolutions selected by the second byte of this command as follows:
At the end of a sample interval in the stream mode, the current X and Y data values are converted new
values. The sign bits are not involved in this conversion. The conversion is only in stream mode. The
relationship between the input and output count follows:
When this command is issued by the system, RSM84510 respond with a 3-byte status report as follows:
Byte
1
2
3
0～7
0～7
Bit
0
1
2
3
4
5
6
7
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1 = Right button pressed
1 = Middle button pressed
1 = Left button pressed
Reserved
0 = Normal speed， 1=Autospeed
0=Disable，1=Enable
0 = Stream mode, 1 = Remote mode
Reserved
Current resolution setting ( D0 - D7 )
Current sampling rate ( D0 - D7 )
Second Byte XX
00
01
02
03
N(≥6)
Input
0
1
2
3
4
5
PS/2 SCROLLING MOUSE CONTROLLER
Description
Ouput
2.0*N
Resolution
8 dot/count
4 dot/count
2 dot/count
1 dot/count
0
1
1
3
6
9
31/05/02
RSM84510
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