Address Decoding

In top-level ngFEC_logic.vhd addresses are decoded:

stat_reg(0..127)  are at 0x40000000 - 0x4000007f
ctrl_reg(0..31)   are at 0x40000080 - 0x4000009f

Also mapped to 0x80000000 ??

FW Heirarchy

fc7_top.vhd
  system_core.vhd
  ngFEC_logic.vhd
    loop over SFPs:
    ngFEC_module
    delay_ounter
    ngCCM