3.8.7 FEVCT – RF Front-End VCO Tuning Register

Name: FEVCT
Offset: 0x106
Reset: 0x00

Bit 76543210 
 FEVCT[3:0] 
Access RRRRR/WR/WR/WR/W 
Reset 00000000 

Bit 7 –  Reserved bit

This bit is reserved and read as ‘0’.

Bit 6 –  Reserved bit

This bit is reserved and read as ‘0’.

Bit 5 –  Reserved bit

This bit is reserved and read as ‘0’.

Bit 4 –  Reserved bit

This bit is reserved and read as ‘0’.

Bits 3:0 – FEVCT[3:0] Front-End VCO Tuning Register

FEVCT[3:0] is used for the coarse tuning of the VCO. These bits are set by means of a calibration state machine, which is part of the sequencer state machine. For further information, see VCO Tuning State Machine.