SC84520CP 查看數據表（PDF） - Silan Microelectronics

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产品描述 (功能)

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SC84520CP

TWO IN ONE SCROLLING MOUSE CONTROLLER

Silan Microelectronics 

Silan

Semiconductors

SC84520

Hex Code

Command

SC84520 echo code

FF

FE

F6

F5

F4

F3.XX

F2

F0

EE

EC

EB

EA

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

FA.AA.00

XX.(XX.XX)

FA

FA

FA

FA.FA

FA,00

FA

FA

FA

FA.XX.XX.XX

FA

E9

Status Request

E8.XX

Set Resolution

E7

Set Auto-speed

E6

Reset Auto-speed

The following describes valid commands:

FA.XX.XX.XX

FA,FA

FA

FA

a. Reset (FF)

SC84520 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

b. Resend (FE)

a) Any time SC84520 receives an invalid data. It returns a Resend command to the system.

b) When SC84520 receives a Resend command, it retransmits its last packet of data. If the last packet was a

Resend command, it transmits the packet just prior to the Resend command.

c) In stream mode, if a Resend command is received by SC84520 immediately following a 3-byte data packet

transmission to the system.

c. Set Default (F6)

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

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0 2000.12.31

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