Silan
Semiconductorsꢀ
SC84502
ꢀ
c). Set Default (F6)
The command reinitializes all conditions to the power-on defaults.
d). Disable (F5)
This command is used in the stream mode to stop transmissions from SC84502.
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
10/sec
0A
14
28
3C
50
64
C8
20/sec
40/sec
60/sec
80/sec
100/sec
200/sec
g). Read Device Type (F2)
SC84502 always echoes “FA, 00 “ following this command.
h). Set Remote Mode (F0)
Data values 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)
SC84502 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.
l). Set Stream Mode (EA)
This command sets SC84502 in stream mode.
m). Status Request (E9)
When this command is issued by the system, SC84502 respond with a 3-byte status report as follows:
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
ꢀ
2000.12.31
Rev: 1.0
ꢀ
9
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
