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https://opencores.org/ocsvn/fade_ether_protocol/fade_ether_protocol/trunk
Subversion Repositories fade_ether_protocol
[/] [fade_ether_protocol/] [trunk/] [old_stable_version/] [FPGA_no_MAC/] [sk3e/] [spartan3e.ucf] - Rev 34
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### SPARTAN-3E STARTER KIT BOARD CONSTRAINTS FILE
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# ==== Analog-to-Digital Converter (ADC) ====
# some connections shared with SPI Flash, DAC, ADC, and AMP
#NET "AD_CONV" LOC = "P11" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
# ==== Programmable Gain Amplifier (AMP) ====
# some connections shared with SPI Flash, DAC, ADC, and AMP
#NET "AMP_CS" LOC = "N7" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
#NET "AMP_DOUT" LOC = "E18" | IOSTANDARD = LVCMOS33 ;
#NET "AMP_SHDN" LOC = "P7" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
# ==== Pushbuttons (BTN) ====
NET "BTN_EAST" LOC = "H13" |IOSTANDARD = LVTTL |PULLDOWN ;
NET "BTN_NORTH" LOC = "V4" |IOSTANDARD = LVTTL |PULLDOWN ;
NET "BTN_SOUTH" LOC = "K17" |IOSTANDARD = LVTTL |PULLDOWN ;
NET "BTN_WEST" LOC = "D18" |IOSTANDARD = LVTTL |PULLDOWN ;
# ==== Clock inputs (CLK) ====
NET "CLK_50MHZ" LOC = "C9" |IOSTANDARD = LVCMOS33 ;
# Define clock period for 50 MHz oscillator (40%/60% duty-cycle)
#NET "CLK_50MHZ" PERIOD = 20 ns HIGH 40 %;
TIMESPEC TS_CLK_50MHZ = PERIOD "CLK_50MHZ" 20 ns HIGH 50%;
#NET "CLK_AUX" LOC = "B8" | IOSTANDARD = LVCMOS33 ;
#NET "CLK_SMA" LOC = "A10" | IOSTANDARD = LVCMOS33 ;
# ==== Digital-to-Analog Converter (DAC) ====
# some connections shared with SPI Flash, DAC, ADC, and AMP
#NET "DAC_CLR" LOC = "P8" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
#NET "DAC_CS" LOC = "N8" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
# ==== 1-Wire Secure EEPROM (DS)
#NET "DS_WIRE" LOC = "U4" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 8 ;
# ==== Ethernet PHY (E) ====
NET "E_COL" LOC = "U6" |IOSTANDARD = LVCMOS33 ;
NET "E_CRS" LOC = "U13" |IOSTANDARD = LVCMOS33 ;
NET "E_MDC" LOC = "P9" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_MDIO" LOC = "U5" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_RX_CLK" LOC = "V3" |IOSTANDARD = LVCMOS33 ;
NET "E_RX_DV" LOC = "V2" |IOSTANDARD = LVCMOS33 ;
NET "E_RXD<0>" LOC = "V8" |IOSTANDARD = LVCMOS33 ;
NET "E_RXD<1>" LOC = "T11" |IOSTANDARD = LVCMOS33 ;
NET "E_RXD<2>" LOC = "U11" |IOSTANDARD = LVCMOS33 ;
NET "E_RXD<3>" LOC = "V14" |IOSTANDARD = LVCMOS33 ;
NET "E_RX_ER" LOC = "U14" |IOSTANDARD = LVCMOS33 ;
NET "E_TX_CLK" LOC = "T7" |IOSTANDARD = LVCMOS33 ;
TIMESPEC TS_TX_CLK = PERIOD "E_TX_CLK" 40 ns HIGH 50%;
NET "E_TX_EN" LOC = "P15" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_TXD<0>" LOC = "R11" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_TXD<1>" LOC = "T15" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_TXD<2>" LOC = "R5" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_TXD<3>" LOC = "T5" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
NET "E_TX_ER" LOC = "R6" |IOSTANDARD = LVCMOS33 |SLEW = SLOW |DRIVE = 8 ;
# ==== FPGA Configuration Mode, INIT_B Pins (FPGA) ====
#NET "FPGA_M0" LOC = "M10" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
#NET "FPGA_M1" LOC = "V11" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
#NET "FPGA_M2" LOC = "T10" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 8 ;
#NET "FPGA_INIT_B" LOC = "T3" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 4 ;
#NET "FPGA_RDWR_B" LOC = "U10" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 4 ;
#NET "FPGA_HSWAP" LOC = "B3" | IOSTANDARD = LVCMOS33 ;
# ==== FX2 Connector (FX2) ====
#NET "FX2_CLKIN" LOC = "E10" | IOSTANDARD = LVCMOS33 ;
#NET "FX2_CLKIO" LOC = "D9" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_CLKOUT" LOC = "D10" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
# These four connections are shared with the J1 6-pin accessory header
#NET "FX2_IO<1>" LOC = "B4" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<2>" LOC = "A4" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<3>" LOC = "D5" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<4>" LOC = "C5" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
# These four connections are shared with the J2 6-pin accessory header
#NET "FX2_IO<5>" LOC = "A6" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<6>" LOC = "B6" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<7>" LOC = "E7" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<8>" LOC = "F7" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
# These four connections are shared with the J4 6-pin accessory header
#NET "FX2_IO<9>" LOC = "D7" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<10>" LOC = "C7" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<11>" LOC = "F8" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<12>" LOC = "E8" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
# The discrete LEDs are shared with the following 8 FX2 connections
#NET "FX2_IO<13>" LOC = "F9" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<14>" LOC = "E9" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<15>" LOC = "D11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<16>" LOC = "C11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<17>" LOC = "F11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<18>" LOC = "E11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<19>" LOC = "E12" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<20>" LOC = "F12" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<21>" LOC = "A13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<22>" LOC = "B13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<23>" LOC = "A14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<24>" LOC = "B14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<25>" LOC = "C14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<26>" LOC = "D14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<27>" LOC = "A16" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<28>" LOC = "B16" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<29>" LOC = "E13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<30>" LOC = "C4" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<31>" LOC = "B11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<32>" LOC = "A11" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<33>" LOC = "A8" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<34>" LOC = "G9" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IP<35>" LOC = "D12" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IP<36>" LOC = "C12" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IP<37>" LOC = "A15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IP<38>" LOC = "B15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IO<39>" LOC = "C3" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
#NET "FX2_IP<40>" LOC = "C15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
NET "CDC_MCK" LOC = "B4" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_CSn" LOC = "A4" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_SDIN" LOC = "D5" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_SCLK" LOC = "C5" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_DIN" LOC = "A6" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_BCLK" LOC = "B6" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_DOUT" LOC = "E7" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
NET "CDC_LRC_IN_OUT" LOC = "F7" |IOSTANDARD = LVCMOS33 |SLEW = FAST |DRIVE = 12 ;
# ==== 6-pin header J1 ====
# These are shared connections with the FX2 connector
#NET "J1<0>" LOC = "B4" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J1<1>" LOC = "A4" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J1<2>" LOC = "D5" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J1<3>" LOC = "C5" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
# ==== 6-pin header J2 ====
# These are shared connections with the FX2 connector
#NET "J2<0>" LOC = "A6" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J2<1>" LOC = "B6" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J2<2>" LOC = "E7" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J2<3>" LOC = "F7" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
# ==== 6-pin header J4 ====
# These are shared connections with the FX2 connector
#NET "J4<0>" LOC = "D7" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J4<1>" LOC = "C7" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J4<2>" LOC = "F8" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
#NET "J4<3>" LOC = "E8" | IOSTANDARD = LVTTL | SLEW = SLOW | DRIVE = 6 ;
# ==== Character LCD (LCD) ====
#NET "LCD_E" LOC = "M18" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "LCD_RS" LOC = "L18" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "LCD_RW" LOC = "L17" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
# LCD data connections are shared with StrataFlash connections SF_D<11:8>
#NET "SF_D<8>" LOC = "R15" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "SF_D<9>" LOC = "R16" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "SF_D<10>" LOC = "P17" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "SF_D<11>" LOC = "M15" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
# ==== Discrete LEDs (LED) ====
# These are shared connections with the FX2 connector
NET "LED<0>" LOC = "F12" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<1>" LOC = "E12" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<2>" LOC = "E11" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<3>" LOC = "F11" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<4>" LOC = "C11" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<5>" LOC = "D11" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<6>" LOC = "E9" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
NET "LED<7>" LOC = "F9" |IOSTANDARD = LVTTL |SLEW = SLOW |DRIVE = 8 ;
# ==== PS/2 Mouse/Keyboard Port (PS2) ====
NET "PS2_CLK" LOC = "G14" |IOSTANDARD = LVCMOS33 ;
NET "PS2_DATA" LOC = "G13" |IOSTANDARD = LVCMOS33 ;
# ==== Rotary Pushbutton Switch (ROT) ====
NET "ROT_A" LOC = "K18" |IOSTANDARD = LVTTL |PULLUP ;
NET "ROT_B" LOC = "G18" |IOSTANDARD = LVTTL |PULLUP ;
NET "ROT_CENTER" LOC = "V16" |IOSTANDARD = LVTTL |PULLDOWN ;
# ==== RS-232 Serial Ports (RS232) ====
NET "RS232_DCE_RXD" LOC = "R7" |IOSTANDARD = LVTTL ;
NET "RS232_DCE_TXD" LOC = "M14" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = SLOW ;
#NET "RS232_DTE_RXD" LOC = "U8" | IOSTANDARD = LVTTL ;
#NET "RS232_DTE_TXD" LOC = "M13" | IOSTANDARD = LVTTL | DRIVE = 8 | SLEW = SLOW ;
# ==== DDR SDRAM (SD) ==== (I/O Bank 3, VCCO=2.5V)
NET "SD_A<0>" LOC = "T1" |IOSTANDARD = SSTL2_I ;
NET "SD_A<1>" LOC = "R3" |IOSTANDARD = SSTL2_I ;
NET "SD_A<2>" LOC = "R2" |IOSTANDARD = SSTL2_I ;
NET "SD_A<3>" LOC = "P1" |IOSTANDARD = SSTL2_I ;
NET "SD_A<4>" LOC = "F4" |IOSTANDARD = SSTL2_I ;
NET "SD_A<5>" LOC = "H4" |IOSTANDARD = SSTL2_I ;
NET "SD_A<6>" LOC = "H3" |IOSTANDARD = SSTL2_I ;
NET "SD_A<7>" LOC = "H1" |IOSTANDARD = SSTL2_I ;
NET "SD_A<8>" LOC = "H2" |IOSTANDARD = SSTL2_I ;
NET "SD_A<9>" LOC = "N4" |IOSTANDARD = SSTL2_I ;
NET "SD_A<10>" LOC = "T2" |IOSTANDARD = SSTL2_I ;
NET "SD_A<11>" LOC = "N5" |IOSTANDARD = SSTL2_I ;
NET "SD_A<12>" LOC = "P2" |IOSTANDARD = SSTL2_I ;
NET "SD_BA<0>" LOC = "K5" |IOSTANDARD = SSTL2_I ;
NET "SD_BA<1>" LOC = "K6" |IOSTANDARD = SSTL2_I ;
NET "SD_CAS" LOC = "C2" |IOSTANDARD = SSTL2_I ;
NET "SD_CK_N" LOC = "J4" |IOSTANDARD = SSTL2_I ;
NET "SD_CK_P" LOC = "J5" |IOSTANDARD = SSTL2_I ;
NET "SD_CKE" LOC = "K3" |IOSTANDARD = SSTL2_I ;
NET "SD_CS" LOC = "K4" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<0>" LOC = "L2" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<1>" LOC = "L1" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<2>" LOC = "L3" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<3>" LOC = "L4" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<4>" LOC = "M3" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<5>" LOC = "M4" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<6>" LOC = "M5" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<7>" LOC = "M6" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<8>" LOC = "E2" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<9>" LOC = "E1" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<10>" LOC = "F1" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<11>" LOC = "F2" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<12>" LOC = "G6" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<13>" LOC = "G5" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<14>" LOC = "H6" |IOSTANDARD = SSTL2_I ;
NET "SD_DQ<15>" LOC = "H5" |IOSTANDARD = SSTL2_I ;
NET "SD_LDM" LOC = "J2" |IOSTANDARD = SSTL2_I ;
NET "SD_LDQS" LOC = "L6" |IOSTANDARD = SSTL2_I ;
NET "SD_RAS" LOC = "C1" |IOSTANDARD = SSTL2_I ;
NET "SD_UDM" LOC = "J1" |IOSTANDARD = SSTL2_I ;
NET "SD_UDQS" LOC = "G3" |IOSTANDARD = SSTL2_I ;
NET "SD_WE" LOC = "D1" |IOSTANDARD = SSTL2_I ;
# Path to allow connection to top DCM connection
#NET "SD_CK_FB" LOC = "B9" | IOSTANDARD = LVCMOS33 ;
# Prohibit VREF pins
CONFIG PROHIBIT = D2;
CONFIG PROHIBIT = G4;
CONFIG PROHIBIT = J6;
CONFIG PROHIBIT = L5;
CONFIG PROHIBIT = R4;
# ==== Intel StrataFlash Parallel NOR Flash (SF) ====
NET "SF_A<0>" LOC = "H17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<1>" LOC = "J13" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<2>" LOC = "J12" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<3>" LOC = "J14" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<4>" LOC = "J15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<5>" LOC = "J16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<6>" LOC = "J17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<7>" LOC = "K14" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<8>" LOC = "K15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<9>" LOC = "K12" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<10>" LOC = "K13" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<11>" LOC = "L15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<12>" LOC = "L16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<13>" LOC = "T18" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<14>" LOC = "R18" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<15>" LOC = "T17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<16>" LOC = "U18" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<17>" LOC = "T16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<18>" LOC = "U15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<19>" LOC = "V15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<20>" LOC = "T12" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<21>" LOC = "V13" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<22>" LOC = "V12" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<23>" LOC = "N11" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_A<24>" LOC = "A11" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_BYTE" LOC = "C17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_CE0" LOC = "D16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<1>" LOC = "P10" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<2>" LOC = "R10" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<3>" LOC = "V9" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<4>" LOC = "U9" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<5>" LOC = "R9" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<6>" LOC = "M9" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<7>" LOC = "N9" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<8>" LOC = "R15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<9>" LOC = "R16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<10>" LOC = "P17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<11>" LOC = "M15" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<12>" LOC = "M16" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<13>" LOC = "P6" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<14>" LOC = "R8" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_D<15>" LOC = "T8" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_OE" LOC = "C18" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
NET "SF_STS" LOC = "B18" |IOSTANDARD = LVCMOS33 ;
NET "SF_WE" LOC = "D17" |IOSTANDARD = LVCMOS33 |DRIVE = 4 |SLEW = SLOW ;
# ==== STMicro SPI serial Flash (SPI) ====
# some connections shared with SPI Flash, DAC, ADC, and AMP
NET "SPI_MISO" LOC = "N10" |IOSTANDARD = LVCMOS33 ;
#NET "SPI_MOSI" LOC = "T4" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
#NET "SPI_SCK" LOC = "U16" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
#NET "SPI_SS_B" LOC = "U3" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
#NET "SPI_ALT_CS_JP11" LOC = "R12" | IOSTANDARD = LVCMOS33 | SLEW = SLOW | DRIVE = 6 ;
# ==== Slide Switches (SW) ====
NET "SW<0>" LOC = "L13" |IOSTANDARD = LVTTL |PULLUP ;
NET "SW<1>" LOC = "L14" |IOSTANDARD = LVTTL |PULLUP ;
NET "SW<2>" LOC = "H18" |IOSTANDARD = LVTTL |PULLUP ;
NET "SW<3>" LOC = "N17" |IOSTANDARD = LVTTL |PULLUP ;
# ==== VGA Port (VGA) ====
NET "VGA_BLUE" LOC = "G15" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = FAST ;
NET "VGA_GREEN" LOC = "H15" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = FAST ;
NET "VGA_HSYNC" LOC = "F15" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = FAST ;
NET "VGA_RED" LOC = "H14" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = FAST ;
NET "VGA_VSYNC" LOC = "F14" |IOSTANDARD = LVTTL |DRIVE = 8 |SLEW = FAST ;
# ==== Xilinx CPLD (XC) ====
#NET "XC_CMD<0>" LOC = "P18" | IOSTANDARD = LVTTL | DRIVE = 4 | SLEW = SLOW ;
#NET "XC_CMD<1>" LOC = "N18" | IOSTANDARD = LVTTL | DRIVE = 4 | SLEW = SLOW ;
#NET "XC_CPLD_EN" LOC = "B10" | IOSTANDARD = LVTTL ;
#NET "XC_D<0>" LOC = "G16" | IOSTANDARD = LVTTL | DRIVE = 4 | SLEW = SLOW ;
#NET "XC_D<1>" LOC = "F18" | IOSTANDARD = LVTTL | DRIVE = 4 | SLEW = SLOW ;
#NET "XC_D<2>" LOC = "F17" | IOSTANDARD = LVTTL | DRIVE = 4 | SLEW = SLOW ;
#NET "XC_TRIG" LOC = "R17" | IOSTANDARD = LVCMOS33 ;
#NET "XC_GCK0" LOC = "H16" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
#NET "GCLK10" LOC = "C9" | IOSTANDARD = LVCMOS33 | DRIVE = 4 | SLEW = SLOW ;
NET "CLK_50MHZ" TNM_NET = "CLK_50MHZ";
#NET "clk_reg1" TNM_NET = "clk_reg1";
#TIMESPEC "TS_clk_reg1" = PERIOD "clk_reg1" 40 ns HIGH 50 %;
NET "E_TX_CLK" CLOCK_DEDICATED_ROUTE = FALSE;
#Created by Constraints Editor (xc3s500e-fg320-4) - 2013/04/20
TIMEGRP "E_TX_OUTS" OFFSET = OUT 15 ns AFTER "E_TX_CLK";
INST "E_TXD<0>" TNM="E_TX_OUTS";
INST "E_TXD<1>" TNM="E_TX_OUTS";
INST "E_TXD<2>" TNM="E_TX_OUTS";
INST "E_TXD<3>" TNM="E_TX_OUTS";
INST "E_TX_EN" TNM="E_TX_OUTS";
TIMEGRP "CDC_INS" OFFSET=IN 5 ns BEFORE "clk_50MHz";
INST "CDC_DOUT" TNM="CDC_INS";
TIMEGRP "CDC_SPI" OFFSET= OUT 10 ns BEFORE "clk_50MHz";
INST "CDC_CSn" TNM="CDC_SPI";
INST "CDC_SDIN" TNM="CDC_SPI";
INST "CDC_SCLK" TNM="CDC_SPI";
TIMEGRP "CDC_CLK" OFFSET= OUT 10 ns BEFORE "clk_50MHz";
INST "CDC_BCLK" TNM="CDC_CLK";
INST "CDC_MCK" TNM="CDC_CLK";
TIMEGRP "CDC_OUTS" OFFSET= OUT 10 ns BEFORE "clk_50MHz";
#TIMEGRP "CDC_OUTS" OFFSET= OUT 0 ns BEFORE "clk_50MHz";
INST "CDC_DIN" TNM="CDC_OUTS";
INST "CDC_LRC_IN_OUT" TNM="CDC_OUTS";
NET "E_RX_CLK" CLOCK_DEDICATED_ROUTE = FALSE;
#NET "CLK_50MHZ" CLOCK_DEDICATED_ROUTE = FALSE;
#PIN "dcm2_1/DCM_SP_INST.CLKIN" CLOCK_DEDICATED_ROUTE = FALSE;
#PIN "dcm1_1/DCM_SP_INST.CLKIN" CLOCK_DEDICATED_ROUTE = FALSE;
#Created by Constraints Editor (xc3s500e-fg320-4) - 2013/04/20
NET "E_RX_CLK" TNM_NET = E_RX_CLK;
TIMESPEC TS_E_RX_CLK = PERIOD "E_RX_CLK" 40 ns HIGH 50%;
NET "E_TX_CLK" TNM_NET = E_TX_CLK;
#Created by Constraints Editor (xc3s500e-fg320-4) - 2013/04/20
#Created by Constraints Editor (xc3s500e-fg320-4) - 2013/04/20
TIMEGRP "RX_INPUTS" OFFSET = IN 10 ns VALID 20 ns BEFORE "E_RX_CLK" RISING;
INST "E_RXD<0>" TNM = RX_INPUTS;
INST "E_RXD<1>" TNM = RX_INPUTS;
INST "E_RXD<2>" TNM = RX_INPUTS;
INST "E_RXD<3>" TNM = RX_INPUTS;
INST "E_RX_DV" TNM = RX_INPUTS;
INST "E_RX_ER" TNM = RX_INPUTS;