EM84513AFP Ver la hoja de datos (PDF) - ELAN Microelectronics

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Fabricante

EM84513AFP

Mouse Controller

ELAN Microelectronics 

EM84513

Mouse Controller

iii). In stream mode, if a Resend command is received by EM84513

immediately following a 3-byte data packet transmission to the system.

• Set Default ( F6 )

The command reinitializes all conditions to the power-on defaults.

• Disable ( F5 )

This command is used in the stream mode to stop transmissions from

EM84513.

• Enable ( F4 )

Begins transmissions, if in stream mode.

• Set Sampling Rate ( F3,XX )

In the stream mode, this command sets the sampling rate to the value indicated

by byte hex XX,shown in following:

Second Byte XX

Sample Rate

0A

10/sec

14

20/sec

28

40/sec

3C

60/sec

50

80/sec

64

100/sec

C8

200/sec

• Read Device Type ( F2 )

EM84513 always echoes “ FA,00 “ following this command.

• Set Remote Mode ( F0 )

Data value are reported only in response to a Read Data command.

• Set Wrap Mode ( EE )

Wrap mode remains until Reset ( FF ) or Reset Wrap Mode( EC ) is received.

• Reset Wrap Mode ( EC )

EM84513 returns to the previous mode of operation after receiving this

command.

• Read Data ( EB )

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.

• Set Stream Mode ( EA )

This command sets EM84513 in stream mode.

• Status Request ( E9 )

When this command is issued by the system, EM84513 respond with a 3-byte

status report as follows:

Byte

Bit

Description

1

0

1 = Right button pressed

1

1 = Middle button pressed

2

1= Left button pressed

3

Reserved

4

0 = Normal speed, 1 = Autospeed

5

0 = Disable, 1 = Enabled

6

0 = Stream mode, 1 = Remote mode

7

Reserved

2

0-7

Current resolution setting (D0-D7)

3

0-7

Current sampling rate (D0-D7)

8•

Product Specification (V0.9) 06.16.2006

(This specification is subject to change without further notice)

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