Revision1.0 DN-C635 Serial Interface Specification
Date 2003-01-28 11 page of 39
2.6 Command specification
2.6.1 RESET command
This command resets the device. After
RESET
command the device will do some operations
for reset and return Answer code. At last the device resets itself.
1) Command format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Command code(‘SP’)
2 Reserve( 0x00 )
3 Reserve( 0x00 )
4 Reserve( 0x00 )
5 Reserve( 0x00 )
6 ETX( 0x03 )
7 BCCH( high-level )
8 BCCL( low-level )
Table 5. Reset command
2) Answer format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Reply code (‘SP’)
2 Answer code (Table 3)
3 ETX( 0x03 )
4 BCCH(high-level )
5 BCCL(low-level )
Table 6. Reset answer
3) Special condition
This device cannot receive any commands within 2 seconds after this command is sent.
After Reset command, the host shall wait the device becomes ready status. The device returns
Not Ready
status for Request Status command before get ready.
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