Silan

Semiconductors

SC84520

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2000.12.31

11

d. Disable (F5)

This command is used in the stream mode to stop transmissions from SC84520.

e. Enable (F4)

Begins transmissions, if in stream mode.

f. 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

C9

200/sec

g. Read Device Type (F2)

SC84520 always echoes “FA,00” following this command.

h. Set Remote Mode (F0)

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

i. Set Wrap Mode (EE)

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

j. Reset Wrap Mode (EC)

SC84520 returns to the previous mode of operation after receiving this command.

k. 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.

h. Set Stream Mode (EA)

This command sets SC84520 in stream mode.