#             This is a Key In  Net List  file for the
#                     RS-232 Tranceiver Nets
#                    -------------------====-

#
#                                                 Original Rev.   6-MAY-2011
#                                              Most Recent Rev.  26-OCT-2011


#  This file includes all the NETS for the
#  RS-232 Transceiver


#
#  MAX3232 RS-232 Receiver
#

NET 'H_CLK_SERIAL_RECVR'        R273-2    # RS-232 from the GPS to iso resistor

NET 'H_CLK_SERIAL_RECVR'        D271-1    # TVS Protection on data from GPS

NET 'GROUND'                    D271-2    # Ground TVS Protection Diode

NET 'H_CLK_SER_ISO_RECV'  R273-1   U271-13   # Isolated GPS Data into Receiver

NET 'MAX_REC_1_OUT'   U271-12   R271-1    # Rec #1 output to isolation resistor

NET 'SERIAL_TO_FPGA'            R271-2    # Received GPS Serial to FPGA

NET 'GROUND'                    U271-8    # Reveiver #2 Input Grounded



#
#  MAX3232 RS-232 Transmitter
#

NET 'SERIAL_FROM_FPGA'          U271-11   # Serial from FPGA into transmitter

NET 'MAX_TRANS_1_OUT'  U271-14  R272-1    # Trans #1 out to isolation resistor

NET 'H_CLK_SERIAL_TRANS'        R272-2    # RS-232 from H-Clk to GPS

NET 'H_CLK_SERIAL_TRANS'        D272-1    # TVS Protection on data to GPS

NET 'GROUND'                    D272-2    # Ground TVS Protection Diode

NET 'GROUND'                    U271-10   # Transmitter #2 Input Grounded



#
#  MAX3232 Internal Power Supply Capacitors
#

NET 'MAX_PS_C1_POS'   C272-1   U271-1   # Internal Power Supply C1
NET 'MAX_PS_C1_NEG'   C272-2   U271-3   #

NET 'MAX_PS_C2_POS'   C273-1   U271-4   # Internal Power Supply C2
NET 'MAX_PS_C2_NEG'   C273-2   U271-5   #

NET 'MAX_PS_C3_POS'   C274-1   U271-2   # Internal Power Supply C3
NET 'GROUND'          C274-2            #

NET 'MAX_PS_C4_POS'   C275-1   U271-6   # Internal Power Supply C4
NET 'GROUND'          C275-2            #



#
#  Power and Ground to the  MAX3232  chip
#

NET 'VDD_LOGIC'    U271-16              # +3.3V Power to the MAX3232
NET 'GROUND'       U271-15              # Ground to the MAX3232

NET 'VDD_LOGIC'    C271-1   C276-2      # Power ByPass Capacitor
NET 'GROUND'       C271-2   C276-1      #



#
#  Un-Connected pins on the H-Clk's usage of the MAX3232
#
#    transmitter #2 output  pin #7  is not used
#       receiver #2 output  pin #9  is not used
#