ATxmega64D4 DFLLRC2M registers The 6 registers of DFLLRC2M (DFLL), from 0x68, with their reset value and every field. The ATxmega64D4 has 441 registers in 45 peripherals, one page each.
DFLLRC2M DFLL CTRLControl Register
Address 0x68
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 – 0 ENABLE 1 field
Field Bits What it does ENABLE 0 DFLL Enable
CALACalibration Register A
Address 0x6A
Reset 0x00
Access read/write 7 – 6 CALL6 5 CALL5 4 CALL4 3 CALL3 2 CALL2 1 CALL1 0 CALL0 1 field
Field Bits What it does CALL 6:0 DFLL Calibration Value A
CALBCalibration Register B
Address 0x6B
Reset 0x00
Access read/write 7 – 6 – 5 CALH5 4 CALH4 3 CALH3 2 CALH2 1 CALH1 0 CALH0 1 field
Field Bits What it does CALH 5:0 DFLL Calibration Value B
COMP0Oscillator Compare Register 0
Address 0x6C
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 – 0 – COMP1Oscillator Compare Register 1
Address 0x6D
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 – 0 – COMP2Oscillator Compare Register 2
Address 0x6E
Reset 0x00
Access read/write 7 – 6 – 5 – 4 – 3 – 2 – 1 – 0 – 
BETA