# # CMX-0 Nets File # # Board Support FPGA Power and Ground Nets # -------------------------------------------- # # # Original Rev. 22-Aug-2012 # Most Recent Rev. 17-May-2013 # # # # This file holds the nets for all of the Power and Ground # connections for the Board Support FPGA. This file includes # the power supply bypass capacitors for the Board Support FPGA. # # Recall that the Board Support FPGA has both 3.3 V and # 2.5 V I/O Banks. # # Recall that we are using 3.3 Volt Aux supply with the BSPT FPGA. # # # # U351 Board Support FPGA XC3S400A in the FG400/FGG400 package # # C351, C352, C353, C354 47 nFd Bypass capacitors Spartan VCCINT # C355, C356, C357, C358 100 nFd Bypass capacitors Spartan VCCINT # # C361, C362, C363 47 nFd Bypass capacitors Spartan VCCAUX # C364, C365, C366 100 nFd Bypass capacitors Spartan VCCAUX # # C367, C368, C369 47 nFd Bypass capacitors Spartan VCCO_0 # C370, C371, C372 100 nFd Bypass capacitors Spartan VCCO_0 # # C373, C374, C375 47 nFd Bypass capacitors Spartan VCCO_1 # C376, C377, C378 100 nFd Bypass capacitors Spartan VCCO_1 # # C379, C380, C381 47 nFd Bypass capacitors Spartan VCCO_2 # C382, C383, C384 100 nFd Bypass capacitors Spartan VCCO_2 # # C385, C386, C387 47 nFd Bypass capacitors Spartan VCCO_3 # C388, C389, C390 100 nFd Bypass capacitors Spartan VCCO_3 # # # Recall that the Board Support XC3S400A Spartan FPGA requires: # # VCCINT 1.200 V nominal 1.140 V min 1.260 V max # # VCCAUX 2.500 V or 3.300 V nominal 2.250 V min 2.750 V max # or 3.000 V min 3.600 V max <-<-<-< # # VCCO 2.500 V and 3.300 V nominal 1.100 V min 3.600 V max # # # Board Support FPGA XC3S400A FG400 Spartan VCCINT Power Pins 1.20 Volts # # On the CMX card the Spartan Board Support # FPGA VCCINT supply is called BSPT_CORE NET 'BSPT_CORE' U351-J10 U351-J12 # Spartan VCCINT Power Pins NET 'BSPT_CORE' U351-K9 U351-K11 # Spartan VCCINT Power Pins NET 'BSPT_CORE' U351-L10 U351-L12 # Spartan VCCINT Power Pins NET 'BSPT_CORE' U351-M9 U351-M11 # Spartan VCCINT Power Pins NET 'BSPT_CORE' U351-N10 # Spartan VCCINT Power Pins # Board Support FPGA XC3S400A FG400 Spartan VCCAUX Power Pins 3.30 Volts # # In the Spartan 3a family the VCCAUX supply powers the: # # Digital Clock Managers, differential drivers, # dedicated configuration pins (PROG_B and DONE), # and the JTAG interface # NET 'BULK_3V3' U351-A13 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-E16 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-H1 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-K13 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-L8 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-N20 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-T5 # Spartan VCCAUX Power Pins NET 'BULK_3V3' U351-Y8 # Spartan VCCAUX Power Pins # Board Support FPGA XC3S400A FG400 Spartan VCCO_0 Power Pins 2.50 Volts # # Board Support FPGA I/O Bank #0 2.5 Volt CMOS I/O NET 'BULK_2V5' U351-B4 U351-B10 U351-B16 # I/O Bank #0 Vcco NET 'BULK_2V5' U351-D7 U351-D13 U351-F10 # I/O Bank #0 Vcco # Board Support FPGA XC3S400A FG400 Spartan VCCO_1 Power Pins 2.50 Volts # # Board Support FPGA I/O Bank #1 2.5 Volt CMOS I/O NET 'BULK_2V5' U351-D19 U351-H16 U351-K19 # I/O Bank #1 Vcco NET 'BULK_2V5' U351-N16 U351-T19 # I/O Bank #1 Vcco # Board Support FPGA XC3S400A FG400 Spartan VCCO_2 Power Pins 2.50 Volts # # Board Support FPGA I/O Bank #2 2.5 Volt CMOS I/O NET 'BULK_2V5' U351-R11 U351-U8 U351-U14 # I/O Bank #2 Vcco NET 'BULK_2V5' U351-W5 U351-W11 U351-W17 # I/O Bank #2 Vcco # Board Support FPGA XC3S400A FG400 Spartan VCCO_3 Power Pins 3.30 Volts # # Board Support FPGA I/O Bank #3 3.3 Volt CMOS I/O NET 'BULK_3V3' U351-E2 U351-H5 U351-L2 # I/O Bank #3 Vcco NET 'BULK_3V3' U351-N5 U351-U2 # I/O Bank #3 Vcco # Board Support FPGA XC3S400A FG400 Ground Pins NET 'GROUND' U351-A1 U351-A11 U351-A20 # Brd Support FPGA Grounds NET 'GROUND' U351-B6 U351-B14 # Brd Support FPGA Grounds NET 'GROUND' U351-C3 U351-C18 # Brd Support FPGA Grounds NET 'GROUND' U351-D9 # Brd Support FPGA Grounds NET 'GROUND' U351-E5 U351-E12 # Brd Support FPGA Grounds NET 'GROUND' U351-F15 # Brd Support FPGA Grounds NET 'GROUND' U351-G2 U351-G19 # Brd Support FPGA Grounds NET 'GROUND' U351-H8 U351-H13 # Brd Support FPGA Grounds NET 'GROUND' U351-J9 U351-J11 # Brd Support FPGA Grounds NET 'GROUND' U351-K1 U351-K10 # Brd Support FPGA Grounds NET 'GROUND' U351-K12 U351-K17 # Brd Support FPGA Grounds NET 'GROUND' U351-L4 U351-L9 # Brd Support FPGA Grounds NET 'GROUND' U351-L11 U351-L20 # Brd Support FPGA Grounds NET 'GROUND' U351-M10 U351-M12 # Brd Support FPGA Grounds NET 'GROUND' U351-N8 U351-N11 U351-N13 # Brd Support FPGA Grounds NET 'GROUND' U351-P2 U351-P19 # Brd Support FPGA Grounds NET 'GROUND' U351-R6 U351-R9 # Brd Support FPGA Grounds NET 'GROUND' U351-T16 # Brd Support FPGA Grounds NET 'GROUND' U351-U12 # Brd Support FPGA Grounds NET 'GROUND' U351-V3 U351-V18 # Brd Support FPGA Grounds NET 'GROUND' U351-W7 U351-W15 # Brd Support FPGA Grounds NET 'GROUND' U351-Y1 U351-Y10 U351-Y20 # Brd Support FPGA Grounds # 1.2 Volt Bypass Capacitors Board Support Spartan VCCINT NET 'BSPT_CORE' C351-1 C352-1 C353-1 C354-2 # 47 nFd 1.2V terminal NET 'BSPT_CORE' C355-1 C356-1 C357-2 C358-1 # 100 nFd 1.2V terminal NET 'GROUND' C351-2 C352-2 C353-2 C354-1 # 47 nFd GND terminal NET 'GROUND' C355-2 C356-2 C357-1 C358-2 # 100 nFd GND terminal # 3.3 Volt Bypass Capacitors Board Support Spartan VCCAUX NET 'BULK_3V3' C361-1 C362-1 C363-1 # 47 nFd 2.5V terminal NET 'BULK_3V3' C364-1 C365-2 C366-2 # 100 nFd 2.5V terminal NET 'GROUND' C361-2 C362-2 C363-2 # 47 nFd GND terminal NET 'GROUND' C364-2 C365-1 C366-1 # 100 nFd GND terminal # 2.5 Volt Bypass Capacitors Board Support I/O Bank #0 Spartan VCCO_0 NET 'BULK_2V5' C367-1 C368-1 C369-1 # 47 nFd 2.5V terminal NET 'BULK_2V5' C370-1 C371-2 C372-2 # 100 nFd 2.5V terminal NET 'GROUND' C367-2 C368-2 C369-2 # 47 nFd GND terminal NET 'GROUND' C370-2 C371-1 C372-1 # 100 nFd GND terminal # 2.5 Volt Bypass Capacitors Board Support I/O Bank #1 Spartan VCCO_1 NET 'BULK_2V5' C373-1 C374-1 C375-1 # 47 nFd 2.5V terminal NET 'BULK_2V5' C376-1 C377-1 C378-1 # 100 nFd 2.5V terminal NET 'GROUND' C373-2 C374-2 C375-2 # 47 nFd GND terminal NET 'GROUND' C376-2 C377-2 C378-2 # 100 nFd GND terminal # 2.5 Volt Bypass Capacitors Board Support I/O Bank #2 Spartan VCCO_2 NET 'BULK_2V5' C379-1 C380-1 C381-1 # 47 nFd 2.5V terminal NET 'BULK_2V5' C382-2 C383-2 C384-2 # 100 nFd 2.5V terminal NET 'GROUND' C379-2 C380-2 C381-2 # 47 nFd GND terminal NET 'GROUND' C382-1 C383-1 C384-1 # 100 nFd GND terminal # 3.3 Volt Bypass Capacitors Board Support I/O Bank #3 Spartan VCCO_3 NET 'BULK_3V3' C385-1 C386-1 C387-1 # 47 nFd 3.3V terminal NET 'BULK_3V3' C388-2 C389-1 C390-1 # 100 nFd 3.3V terminal NET 'GROUND' C385-2 C386-2 C387-2 # 47 nFd GND terminal NET 'GROUND' C388-1 C389-2 C390-2 # 100 nFd GND terminal