Customers could set the following two registers for TSE PCS:
1. PCS with PMA full-duplex 10M
0x00: control 16’h0000
0x14: if_mode 16’h0001
2. PCS with PMA full-duplex 100M
0x00 control 16’h0000
0x14: if_mode 16’h0005
3. PCS with PMA full-duplex 1000M
0x00 control 16’h0000
0x14: if_mode 16’h0009
4. PCS with PMA half-duplex 10M
0x00 control 16’h0000
0x14: if_mode 16’h0011
5. PCS with PMA half-duplex 100M
0x00 control 16’h0000
0x14: if_mode 16’h0015