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31
FPGA35S6046/FPGA35S6101 User’s Manual
6.2.19
R_COM1_IN
(R
EAD
)
This register reads the inputs of CN10 RS-232/422/485 transceivers.
B0: com1_rxd
B1: com1_cts
B2: com1_dsr
B3: com1_dcd
B7: com1_ri
6.2.20
R_COM2_OUT
(R
EAD
/W
RITE
)
This register sets the configuration and outputs of CN11 RS-232/422/485 transceivers.
B0: com2_txd
B1: com2_rts
B2: com2_dtr
B8: com2_enable
B9: com2_mode0
B10: com2_mode1
B11: com2_mode2
B12: com2_dir1
B13: com2_dir2
B14: com2_slew
B15: com2_term
6.2.21
R_COM2_IN
(R
EAD
)
This register reads the inputs of CN11 RS-232/422/485 transceivers.
B0: com2_rxd
B1: com2_cts
B2: com2_dsr
B3: com2_dcd
B7: com2_ri