Module RW

Constants

• FCOMB_0
  FIFO combine mode disabled.
• FCOMB_1
  FIFO combine mode enabled on FIFO reads (from transmit shift registers).
• FCOMB_2
  FIFO combine mode enabled on FIFO writes (by software).
• FCOMB_3
  FIFO combine mode enabled on FIFO reads (from transmit shift registers) and writes (by software).