3.5.2.7.8 FFREQ1H – Fractional Frequency 1 Setting, High Byte

Name: FFREQ1H
Offset: 0x066
Reset: 0x00

Bit 76543210 
 FFREQ1H[1:0] 
Access RRRRRRR/WR/W 
Reset 00000000 

Bit 7 –  Reserved Bit

This bit always returns ‘0’ when read.

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’.

Bit 3 –  Reserved Bit

This bit is reserved and read as ‘0’.

Bit 2 –  Reserved Bit

This bit is reserved and read as ‘0’.

Bits 1:0 – FFREQ1H[1:0] Fractional Frequency 1 Setting, High Byte

Most significant bits of the 18-bit fractional divider setting 1. The fractional-N PLL output frequency as a function of settings is described in Fractional-N Divider and SDM