CC2550_13 Datasheet, PDF (38/61 Pages) Texas Instruments – Low-Cost Low-Power 2.4 GHz RF Transmitter

CC2550
Address Strobe Name Description
0x30
SRES
Reset chip.
0x31
SFSTXON Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
0x32
SXOFF
Turn off crystal oscillator.
0x33
SCAL
Calibrate frequency synthesizer and turn it off (enables quick start). SCAL can be strobed in
IDLE state without setting manual calibration mode (MCSM0.FS_AUTOCAL=0).
0x35
STX
Enable TX. Perform calibration first if MCSM0.FS_AUTOCAL=1.
0x36
SIDLE
Exit TX and turn off frequency synthesizer.
0x39
SPWD
Enter power down mode when CSn goes high.
0x3B
SFTX
Flush the TX FIFO buffer.
0x3D
SNOP
No operation. May be used to get access to the chip status byte.
Table 23: Command Strobes
SWRS039B
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