pin,bank,site,tile,pin_function
U14,99,IOB_X0Y0,LIOB33_SING_X0Y0,IO_25_14
V13,99,IOB_X0Y2,LIOB33_X0Y1,IO_L24P_T3_A01_D17_14
V14,99,IOB_X0Y1,LIOB33_X0Y1,IO_L24N_T3_A00_D16_14
U15,99,IOB_X0Y4,LIOB33_X0Y3,IO_L23P_T3_A03_D19_14
U16,99,IOB_X0Y3,LIOB33_X0Y3,IO_L23N_T3_A02_D18_14
X00,66,IOB_X0Y0,RIOB33_SING_X43Y0,whatever
X01,66,IOB_X0Y2,RIOB33_X43Y1,whatever
X02,66,IOB_X0Y1,RIOB33_X43Y1,whatever
X03,66,IOB_X0Y4,RIOB33_X43Y3,anything
X04,66,IOB_X0Y3,RIOB33_X43Y3,not_important