C2510Fx / CC2511Fx
0xDF13: MCSM1 – Main Radio Control State Machine Configuration
Bit Field Name
Reset
R/W
Description
7:6
-
R0
Not used
5:4 CCA_MODE[1:0]
11
R/W
Selects CCA_MODE; Reflected in CCA signal
00
01
10
11
Always
If RSSI below threshold
Unless currently receiving a packet
If RSSI below threshold unless currently receiving a packet
3:2 RXOFF_MODE[1:0]
00
R/W
Select what should happen (next state) when a packet has been received
00
01
10
11
IDLE
FSTXON
TX
Stay in RX
It is not possible to set RXOFF_MODEto be TX or FSTXON and at the same
time use CCA.
1:0 TXOFF_MODE[1:0]
00
R/W
Select what should happen (next state) when a packet has been sent (TX)
00
01
10
11
IDLE
FSTXON
Stay in TX (start sending preamble)
RX
0xDF14: MCSM0 – Main Radio Control State Machine Configuration
Bit
Field Name
Reset
R/W
Description
7:6
5:4
-
R0
Not used
FS_AUTOCAL[1:0]
00
R/W
Select calibration mode (when to calibrate)
00
01
10
11
Never (manually calibrate using SCAL strobe)
When going from IDLE to RX or TX (or FSTXON)
When going from RX or TX back to IDLE automatically
Every 4th time when going from RX or TX to IDLE automatically
3:0
0100
R/W
Reserved. Always set to 0100
SWRS055D
Page 220 of 243
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