pan3401 ETC-unknow, pan3401 Datasheet - Page 8

• Manufacturer Part Number: pan3401
• Description: Ps/2 Optical Mouse Single Chip
• Manufacturer: ETC-unknow

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PixArt Imaging Inc.
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PixArt Imaging Inc.
PAN3401
5. PS/2 Command Set
There are 16 valid commands that transmit between the system and The PAN3401. All other commands will
cause an FE (Resend) response from the PAN3401. A second invalid command will cause an FC (error) response
from the PAN3401.
5.1 PS/2 Command Set
5.2 Set Sampling Rate (F3, XX)
5.3 Status Request (E9)
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Byte
Hex Code
1
2
3
F3, XX
E8, XX
Second Byte Hex Value (XX)
EA
EE
EC
EB
FF
FE
E9
E7
E6
F6
F5
F4
F2
F0
0 - 7
0 - 7
Bit
Description
0
1
2
3
4
5
6
7
0A
3C
C8
14
28
50
64
Remote mode
Sampling rate
Set Sampling Rate
Read Device Type
Set Remote Mode
Reset Wrap Mode
Set Stream Mode
Resolution
Set Wrap Mode
Set Scaling 2:1
Status Request
Set Resolution
Symbol
Enabled
Reset Scaling
Scaling
Set Default
Command
Read Data
BM
BR
BL
Disable
Resend
0
0
Enable
Reset
Description
1 = Right button pressed.
1 = Middle button pressed.
1 = Left button pressed.
Always = 0, reserved for future use.
0 = Scaling 1:1; 1 = Scaling 2:1.
0 = Disabled; 1 = Enabled.
0 = Stream mode; 1 = Remote mode.
Always=0, reserved for future use.
Current resolution setting. Bit 0 = LSB.
Current sampling rate. Bit 0 = LSB.
Sampling Rate
100/sec
200/sec
FA, XX, XX, XX
FA, XX, XX, XX
10/sec
20/sec
40/sec
60/sec
80/sec
PS/2 Optical Mouse Single Chip
XX, (XX, XX)
FA, AA, 00
Response
FA, FA
FA, FA
FA, 00
FA
FA
FA
FA
FA
FA
FA
FA
FA
.
V1.3, Mar. 2008
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