CC2510FX Datasheet, PDF (188/244 Pages) List of Unclassifed Manufacturers – True System-on-Chip with Low Power RF Transceiver and 8051 MCU

C2510Fx / CC2511Fx
SIDLE
Default state when the radio is not
receiving or transmitting..
Idle
Used for calibrating frequency
SCAL
synthesizer upfront (entering
receive or transmit mode can
then be done quicker).
Manual freq.
synth. calibration
Transitional state.
SRX or STX or SFSTXON
Frequency synthesizer is on,
ready to start transmitting.
Transmission starts very
quickly after receiving the
STX command strobe.
SFSTXON
Frequency
synthesizer on
Frequency
synthesizer startup,
optional calibration,
settling
Frequency synthesizer is turned on, can optionally be
calibrated, and then settles to the correct frequency.
Transitional state.
STX
SRX
STX TXOFF_MODE=01
SFSTXON or RXOFF_MODE=01
Transmit mode
STX or RXOFF_MODE=10
SRX or TXOFF_MODE=11
Receive mode
Transmission is
turned off and this
state is entered if
the RFD register
becomes empty in
the middle of a
packet.
TXOFF_MODE=00
Optional transitional state.
RXOFF_MODE=00
TX Overflow
Optional freq.
synth. calibration
RX Overflow
SIDLE
SIDLE
Reception is turned
off and this state is
entered if the RFD
register overflows.
Idle
Figure 47: Simplified State Diagram
SWRS055D
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