EM84530 Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM84530

2-IN-ONE MOUSE CONTROLLER

ELAN Microelectronics 

f). A response is sent within 25 ms if

EM84530

2-IN-ONE MOUSE CONTROLLER

Preliminary

a). The system requires a response

b). An error is detected in the transmission

g). If EM84530 is in the stream mode :

a). The system disables EM84530 before issuing any command requiring a response.

b). When a command requiring a response is issued by the system ,another command should not be issue

until either the response is received or 25ms has passed.

E). PS/2 Mouse Commands Description:

There are 16 valid commands that transmits between the system and EM84530. The “FA” code is always the

first response to any valid input received from the system other than a Set Wrap Mode or Resend command.

The following table list the commands:

Hex Code

FF

FE

F6

F5

F4

F3,XX

F2

F0

EE

EC

EB

EA

E9

E8,XX

E7

E6

Command

Reset

Resend

Set Default

Disable

Enable

Set Sampling Rate

Read Device Type

Set Remote Mode

Set Wrap Mode

Reset Wrap Mode

Read Data

Set Stream Mode

Status Request

Set Resolution

Set Auto-speed

Reset Auto-speed

Echo code

FA,AA,00

XX,(XX,XX)

FA

FA

FA

FA,FA

FA,00

FA

FA

FA

FA,XX,XX,XX

FA

FA,XX,XX,XX

FA,FA

FA

FA

The following describes valid commands:

a). Reset ( FF )

EM84530 operation:

a). Completion the reset.

b). Transmitted FA, AA, 00 to the system.

c). Set default:

sampling rate: 100 reports/s

non-autospeed

stream mode

2 dots/count

disable

* This specification are subject to be changed without notice.

6.28.1999 6

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