5.6.2 CLKRCLK

Clock Reference Clock Selection MUX
Name: CLKRCLK
Offset: 0xF3F

Bit 76543210 
      CLK[2:0] 
Access R/WR/WR/W 
Reset 000 

Bits 2:0 – CLK[2:0] CLKR Clock Selection bits

See the Clock Sources table.