EM84530

2-IN-ONE MOUSE CONTROLLER

6

* This specification are subject to be changed without notice.

6.28.1999

Preliminary

Preliminary

Preliminary

Preliminary

Preliminary

f).

A response is sent within 25 ms if

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

Command

Echo code

FF

Reset

FA,AA,00

FE

Resend

XX,(XX,XX)

F6

Set Default

FA

F5

Disable

FA

F4

Enable

FA

F3,XX

Set Sampling Rate

FA,FA

F2

Read Device Type

FA,00

F0

Set Remote Mode

FA

EE

Set Wrap Mode

FA

EC

Reset Wrap Mode

FA

EB

Read Data

FA,XX,XX,XX

EA

Set Stream Mode

FA

E9

Status Request

FA,XX,XX,XX

E8,XX

Set Resolution

FA,FA

E7

Set Auto-speed

FA

E6

Reset Auto-speed

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