Data Sheet

CC1101
SWRS061B Page 85 of 93
0x35 (0xF5): MARCSTATE – Main Radio Control State Machine State
Bit Field Name Reset R/W Description
7:5 Reserved R0
4:0 MARC_STATE[4:0] R Main Radio Control FSM State
Value State name State (Figure 16, page 41)
0 (0x00) SLEEP SLEEP
1 (0x01) IDLE IDLE
2 (0x02) XOFF XOFF
3 (0x03) VCOON_MC MANCAL
4 (0x04) REGON_MC MANCAL
5 (0x05) MANCAL MANCAL
6 (0x06) VCOON FS_WAKEUP
7 (0x07) REGON FS_WAKEUP
8 (0x08) STARTCAL CALIBRATE
9 (0x09) BWBOOST SETTLING
10 (0x0A) FS_LOCK SETTLING
11 (0x0B) IFADCON SETTLING
12 (0x0C) ENDCAL CALIBRATE
13 (0x0D) RX RX
14 (0x0E) RX_END RX
15 (0x0F) RX_RST RX
16 (0x10) TXRX_SWITCH TXRX_SETTLING
17 (0x11) RXFIFO_OVERFLOW RXFIFO_OVERFLOW
18 (0x12) FSTXON FSTXON
19 (0x13) TX TX
20 (0x14) TX_END TX
21 (0x15) RXTX_SWITCH RXTX_SETTLING
22 (0x16) TXFIFO_UNDERFLOW TXFIFO_UNDERFLOW
Note: it is not possible to read back the SLEEP or XOFF state numbers
because setting CSn low will make the chip enter the IDLE mode from the
SLEEP or XOFF states.
0x36 (0xF6): WORTIME1 – High Byte of WOR Time
Bit Field Name Reset R/W Description
7:0 TIME[15:8] R High byte of timer value in WOR module
0x37 (0xF7): WORTIME0 – Low Byte of WOR Time
Bit Field Name Reset R/W Description
7:0 TIME[7:0] R Low byte of timer value in WOR module