EM84510AP ELAN Microelectronics Corp, EM84510AP Datasheet - Page 6

• Manufacturer Part Number: EM84510AP
• Description: PS/2 SCROLLING MOUSE CONTROLLER
• Manufacturer: ELAN Microelectronics Corp

* This specification are subject to be changed without notice.
b). Resend ( FE )
c). Set Default ( F6 )
d). Disable ( F5 )
e). Enable ( F4 )
f). Set Sampling Rate ( F3,XX )
g). Read Device Type ( F2 )
k). Read Data ( EB )
h). Set Remote Mode ( F0 )
i). Set Wrap Mode ( EE )
j). Reset Wrap Mode ( EC )
iii). In stream mode, if a Resend command is received by EM84510 immediately following a 3-byte data
ii). When EM84510 receives a Resend command, it retransmits its last packet of data. If the last packet was
i). Any time EM84510 receives an invalid command, it returns a Resend command to the system.
stream mode
2 dots/count
disable
a Resend command, it transmits the packet just prior to the Resend command.
packet transmission to the system.
The command reinitializes all conditions to the power-on defaults.
This command is used in the stream mode to stop transmissions from EM84510.
Begins transmissions, if in stream mode.
In the stream mode, this command sets the sampling rate to the value indicated by byte hex XX,
shown in following:
EM84510 always echoes “ FA,00 “ following this command.
Data value are reported only in response to a Read Data command.
Wrap mode remains until Reset ( FF ) or Reset Wrap Mode( EC ) is received.
EM84510 returns to the previous mode of operation after receiving this command.
This command is executed in either remote or stream mode. The data is transmitted even if there has been
no movement since the last report or the button status is unchanged. Following a Read Data command,
the registers are cleared after a data transmission.
Second byte XX
0A
14
28
3C
50
64
C8
Sample Rate
10/sec
20/sec
40/sec
60/sec
80/sec
100/sec
200/sec
PS/2 SCROLLING MOUSE CONTROLLER
5.30.2001
EM84510
6