For A PHYs only This function writes 0-0xF to the ILT table at 0x4000, starting at 8

1. Write 0x4000 to PHYRegister 0x72 (This corresponds to ILT 0x4000)

2. Write 0x73 to MMIO offset 0x3FC

3. Loop 16 times

   1. Write 8 + the loop index, bitwise AND'd with 0xF to MMIO offset 0x3FE