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top.ucf
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# 100MHZ Oscillator
NET "osc_clk" LOC = U10 |IOSTANDARD = LVCMOS33;
#============================================================
# IDT ICS307 Clock Generator
#============================================================
NET "idt_sclk" LOC = F2 |IOSTANDARD = LVCMOS33;
NET "idt_strobe" LOC = G5 |IOSTANDARD = LVCMOS33;
NET "idt_data" LOC = F1 |IOSTANDARD = LVCMOS33;
NET "idt_iclk" LOC = J2 |IOSTANDARD = LVCMOS33;
NET "idt_clk1" LOC = J4 |IOSTANDARD = LVCMOS33;
#============================================================
# SPI
#============================================================
NET "spi_cs_" LOC = U3 |IOSTANDARD = LVCMOS33;
NET "spi_clk" LOC = U16 |IOSTANDARD = LVCMOS33;
NET "spi_dq0" LOC = T4 |IOSTANDARD = LVCMOS33;
NET "spi_dq1" LOC = N10 |IOSTANDARD = LVCMOS33;
#NET "prog_b" LOC = B2 |IOSTANDARD = LVCMOS33; # See DS312. Hold low to program SPI. Connected to "Short to Program" jumper.
#============================================================
# Button
#============================================================
NET "button" LOC = R7 |IOSTANDARD = LVCMOS33;
#============================================================
# LEDs
#============================================================
NET "led_green" LOC = H1 |IOSTANDARD = LVCMOS33;
NET "led_blue" LOC = L1 |IOSTANDARD = LVCMOS33;
NET "led_red" LOC = L3 |IOSTANDARD = LVCMOS33; # Is this an input or an output, coming from the Micrel PHY?
#============================================================
# AUDIO - Wolfson CODEC
#============================================================
# mode is pulled down to GND -> two wire mode: I2C
# csb is pulled down to GND -> I2C addr 0x34
# rout2 goes to red speaker wire
# lout2 goes to black speaker wire
# rout1/lout1 goes to headphones
# monoout and out3 are not connected
# linput1 goes to mic in
# micbias goes to mic bias
NET "audio_mclk" LOC = U9 |IOSTANDARD = LVCMOS33;
NET "audio_bclk" LOC = P10 |IOSTANDARD = LVCMOS33;
NET "audio_dacdat" LOC = U15 |IOSTANDARD = LVCMOS33;
NET "audio_daclrc" LOC = N12 |IOSTANDARD = LVCMOS33;
NET "audio_adcdat" LOC = V3 |IOSTANDARD = LVCMOS33;
NET "audio_adclrc" LOC = V15 |IOSTANDARD = LVCMOS33;
NET "audio_sdin" LOC = T3 |IOSTANDARD = LVCMOS33;
NET "audio_sclk" LOC = R10 |IOSTANDARD = LVCMOS33;
#============================================================
# DDR2 DRAM
#============================================================
NET "sdram_a[0]" LOC = F11 |IOSTANDARD = LVCMOS18;
NET "sdram_a[1]" LOC = D13 |IOSTANDARD = LVCMOS18;
NET "sdram_a[2]" LOC = E13 |IOSTANDARD = LVCMOS18;
NET "sdram_a[3]" LOC = E11 |IOSTANDARD = LVCMOS18;
NET "sdram_a[4]" LOC = B16 |IOSTANDARD = LVCMOS18;
NET "sdram_a[5]" LOC = A16 |IOSTANDARD = LVCMOS18;
NET "sdram_a[6]" LOC = A12 |IOSTANDARD = LVCMOS18;
NET "sdram_a[7]" LOC = A11 |IOSTANDARD = LVCMOS18;
NET "sdram_a[8]" LOC = D14 |IOSTANDARD = LVCMOS18;
NET "sdram_a[9]" LOC = A14 |IOSTANDARD = LVCMOS18;
NET "sdram_a[10]" LOC = B14 |IOSTANDARD = LVCMOS18;
NET "sdram_a[11]" LOC = A13 |IOSTANDARD = LVCMOS18;
NET "sdram_ck" LOC = J17 |IOSTANDARD = LVCMOS18;
NET "sdram_ck_" LOC = J16 |IOSTANDARD = LVCMOS18;
NET "sdram_cke" LOC = E15 |IOSTANDARD = LVCMOS18;
#NET "sdram_cs_" LOC = |IOSTANDARD = LVCMOS18;
NET "sdram_we_" LOC = P16 |IOSTANDARD = LVCMOS18;
NET "sdram_cas_" LOC = M14 |IOSTANDARD = LVCMOS18;
NET "sdram_ras_" LOC = H14 |IOSTANDARD = LVCMOS18;
NET "sdram_dm[0]" LOC = K12 |IOSTANDARD = LVCMOS18;
NET "sdram_dm[1]" LOC = K13 |IOSTANDARD = LVCMOS18;
NET "sdram_dm[2]" LOC = J14 |IOSTANDARD = LVCMOS18;
NET "sdram_dm[3]" LOC = H15 |IOSTANDARD = LVCMOS18;
NET "sdram_ba[0]" LOC = F12 |IOSTANDARD = LVCMOS18;
NET "sdram_ba[1]" LOC = E12 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[31]" LOC = C18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[30]" LOC = C17 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[29]" LOC = D17 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[28]" LOC = D16 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[27]" LOC = F15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[26]" LOC = F14 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[25]" LOC = F18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[24]" LOC = F17 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[23]" LOC = G14 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[22]" LOC = G13 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[21]" LOC = G15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[20]" LOC = G16 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[19]" LOC = H16 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[18]" LOC = H17 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[17]" LOC = J12 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[16]" LOC = J13 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[15]" LOC = K15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[14]" LOC = K14 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[13]" LOC = L16 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[12]" LOC = L15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[11]" LOC = N18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[10]" LOC = M18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[9]" LOC = M15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[8]" LOC = M16 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[7]" LOC = P17 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[6]" LOC = P18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[5]" LOC = N15 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[4]" LOC = N14 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[3]" LOC = R18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[2]" LOC = T18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[1]" LOC = U18 |IOSTANDARD = LVCMOS18;
NET "sdram_dq[0]" LOC = T17 |IOSTANDARD = LVCMOS18;
NET "sdram_dqs[3]" LOC = E16 |IOSTANDARD = LVCMOS18;
NET "sdram_dqs[2]" LOC = J15 |IOSTANDARD = LVCMOS18;
NET "sdram_dqs[1]" LOC = L18 |IOSTANDARD = LVCMOS18;
NET "sdram_dqs[0]" LOC = R15 |IOSTANDARD = LVCMOS18;
NET "sdram_*" SLEW = FAST;
#============================================================
# VGA Out - TI THS8135
#============================================================
NET "vo_clk" LOC = E10 |IOSTANDARD = LVCMOS18; # CLK
NET "vo_vsync" LOC = D1 |IOSTANDARD = LVCMOS33; # B2B A[9]
NET "vo_hsync" LOC = C2 |IOSTANDARD = LVCMOS33; # B2B A[11]
NET "vo_blank_" LOC = A8 |IOSTANDARD = LVCMOS18; # BLANK_
# SYNC_ = 10k pullup to VDD
# SYNC_T = 10k R to ?
# M1 = 10 pulldown to GND
# M2 = 10 pulldown to GND
NET "vo_scl" LOC = D4 |IOSTANDARD = LVCMOS18;
NET "vo_sda" LOC = G3 |IOSTANDARD = LVCMOS18;
NET "vo_r[7]" LOC = D9 |IOSTANDARD = LVCMOS18; # R9
NET "vo_r[6]" LOC = E9 |IOSTANDARD = LVCMOS18; # R8
NET "vo_r[5]" LOC = C9 |IOSTANDARD = LVCMOS18; # R7
NET "vo_r[4]" LOC = F9 |IOSTANDARD = LVCMOS18; # R6
NET "vo_r[3]" LOC = F8 |IOSTANDARD = LVCMOS18; # R5
NET "vo_r[2]" LOC = C7 |IOSTANDARD = LVCMOS18; # R4
NET "vo_r[1]" LOC = E8 |IOSTANDARD = LVCMOS18; # R3
NET "vo_r[0]" LOC = F7 |IOSTANDARD = LVCMOS18; # R2
# R1 = GND
# R0 = GND
NET "vo_g[7]" LOC = G9 |IOSTANDARD = LVCMOS18; # G9
NET "vo_g[6]" LOC = D11 |IOSTANDARD = LVCMOS18; # G8
NET "vo_g[5]" LOC = C4 |IOSTANDARD = LVCMOS18; # G7
NET "vo_g[4]" LOC = A7 |IOSTANDARD = LVCMOS18; # G6
NET "vo_g[3]" LOC = A10 |IOSTANDARD = LVCMOS18; # G5
NET "vo_g[2]" LOC = D10 |IOSTANDARD = LVCMOS18; # G4
NET "vo_g[1]" LOC = C11 |IOSTANDARD = LVCMOS18; # G3
NET "vo_g[0]" LOC = B10 |IOSTANDARD = LVCMOS18; # G2
# G1 = GND
# G0 = GND
NET "vo_b[7]" LOC = A4 |IOSTANDARD = LVCMOS18; # B9
NET "vo_b[6]" LOC = D6 |IOSTANDARD = LVCMOS18; # B8
NET "vo_b[5]" LOC = C3 |IOSTANDARD = LVCMOS18; # B7
NET "vo_b[4]" LOC = E6 |IOSTANDARD = LVCMOS18; # B6
NET "vo_b[3]" LOC = B4 |IOSTANDARD = LVCMOS18; # B5
NET "vo_b[2]" LOC = B6 |IOSTANDARD = LVCMOS18; # B4
NET "vo_b[1]" LOC = C5 |IOSTANDARD = LVCMOS18; # B3
NET "vo_b[0]" LOC = A6 |IOSTANDARD = LVCMOS18; # B2
# B1 = GND
# B0 = GND
#============================================================
# USB Host - ISP1760BE
#============================================================
#
NET "usb_cs_" LOC = R12 |IOSTANDARD = LVCMOS33; # Pin 106
NET "usb_rd_" LOC = T12 |IOSTANDARD = LVCMOS33; # Pin 107
NET "usb_wr_" LOC = P12 |IOSTANDARD = LVCMOS33; # Pin 108
NET "usb_irq" LOC = U14 |IOSTANDARD = LVCMOS33; # Pin 112
NET "usb_reset_n" LOC = P11 |IOSTANDARD = LVCMOS33; # Pin 122
NET "usb_a[17]" LOC = P9 |IOSTANDARD = LVCMOS33; # Pin 105
NET "usb_a[16]" LOC = R11 |IOSTANDARD = LVCMOS33; # Pin 103
NET "usb_a[15]" LOC = U6 |IOSTANDARD = LVCMOS33; # Pin 102
NET "usb_a[14]" LOC = U13 |IOSTANDARD = LVCMOS33; # Pin 101
NET "usb_a[13]" LOC = T5 |IOSTANDARD = LVCMOS33; # Pin 100
NET "usb_a[12]" LOC = R5 |IOSTANDARD = LVCMOS33; # Pin 98
NET "usb_a[11]" LOC = P6 |IOSTANDARD = LVCMOS33; # Pin 97
NET "usb_a[10]" LOC = R6 |IOSTANDARD = LVCMOS33; # Pin 96
NET "usb_a[9]" LOC = V5 |IOSTANDARD = LVCMOS33; # Pin 95
NET "usb_a[8]" LOC = V7 |IOSTANDARD = LVCMOS33; # Pin 93
NET "usb_a[7]" LOC = P7 |IOSTANDARD = LVCMOS33; # Pin 92
NET "usb_a[6]" LOC = N7 |IOSTANDARD = LVCMOS33; # Pin 91
NET "usb_a[5]" LOC = N8 |IOSTANDARD = LVCMOS33; # Pin 89
NET "usb_a[4]" LOC = P8 |IOSTANDARD = LVCMOS33; # Pin 87
NET "usb_a[3]" LOC = T8 |IOSTANDARD = LVCMOS33; # Pin 86
NET "usb_a[2]" LOC = R8 |IOSTANDARD = LVCMOS33; # Pin 84
NET "usb_a[1]" LOC = N11 |IOSTANDARD = LVCMOS33; # Pin 82
# usb_d[31:16] not connected.
NET "usb_d[15]" LOC = V13 |IOSTANDARD = LVCMOS33; # Pin 58
NET "usb_d[14]" LOC = R9 |IOSTANDARD = LVCMOS33; # Pin 57
NET "usb_d[13]" LOC = V11 |IOSTANDARD = LVCMOS33; # Pin 56
NET "usb_d[12]" LOC = U4 |IOSTANDARD = LVCMOS33; # Pin 54
NET "usb_d[11]" LOC = M10 |IOSTANDARD = LVCMOS33; # Pin 52
NET "usb_d[10]" LOC = R13 |IOSTANDARD = LVCMOS33; # Pin 51
NET "usb_d[9]" LOC = P13 |IOSTANDARD = LVCMOS33; # Pin 49
NET "usb_d[8]" LOC = R14 |IOSTANDARD = LVCMOS33; # Pin 47
NET "usb_d[7]" LOC = T14 |IOSTANDARD = LVCMOS33; # Pin 46
NET "usb_d[6]" LOC = T16 |IOSTANDARD = LVCMOS33; # Pin 45
NET "usb_d[5]" LOC = M9 |IOSTANDARD = LVCMOS33; # Pin 43
NET "usb_d[4]" LOC = N9 |IOSTANDARD = LVCMOS33; # Pin 42
NET "usb_d[3]" LOC = V12 |IOSTANDARD = LVCMOS33; # Pin 41
NET "usb_d[2]" LOC = T15 |IOSTANDARD = LVCMOS33; # Pin 39
NET "usb_d[1]" LOC = U5 |IOSTANDARD = LVCMOS33; # Pin 38
NET "usb_d[0]" LOC = V6 |IOSTANDARD = LVCMOS33; # Pin 37
NET "usb_clkin" LOC = K6 |IOSTANDARD = LVCMOS33; # Pin 13
#NET "usb_bat_on_n" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 110. Not connected. Pulled up.
#NET "usb_dreq" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 114. Not connected. Pulled down.
#NET "usb_dack" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 116. Not connected. Pulled down.
#NET "usb_suspend" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 119. Not connected. Pulled up.
#============================================================
# USB Hub - SMSC USB2513
#============================================================
NET "uhub_clkin" LOC = L2 |IOSTANDARD = LVCMOS33; # Pin 33, 24MHz
NET "uhub_sda" LOC = H3 |IOSTANDARD = LVCMOS33; # Pin 22
NET "uhub_scl" LOC = H2 |IOSTANDARD = LVCMOS33; # Pin 24
NET "uhub_reset_n" LOC = H4 |IOSTANDARD = LVCMOS33; # Pin 26
#NET "uhub_non_rem0" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 28
NET "uhub_cfg_sel1" LOC = H5 |IOSTANDARD = LVCMOS33; # Pin 25, 10k pulldown, HS_IND
#============================================================
# Ethernet PHY - Micrel KSZ8721BL
#============================================================
NET "eth_mdio" LOC = M5 |IOSTANDARD = LVCMOS33; # Pin 1
NET "eth_mdc" LOC = T2 |IOSTANDARD = LVCMOS33; # Pin 2
NET "eth_rxd[3]" LOC = K7 |IOSTANDARD = LVCMOS33; # Pin 3
NET "eth_rxd[2]" LOC = M1 |IOSTANDARD = LVCMOS33; # Pin 4
NET "eth_rxd[1]" LOC = N1 |IOSTANDARD = LVCMOS33; # Pin 5
NET "eth_rxd[0]" LOC = N2 |IOSTANDARD = LVCMOS33; # Pin 6
NET "eth_rxdv" LOC = R1 |IOSTANDARD = LVCMOS33; # Pin 9
NET "eth_rxc" LOC = K4 |IOSTANDARD = LVCMOS33; # Pin 10
NET "eth_rxer" LOC = U1 |IOSTANDARD = LVCMOS33; # Pin 11
NET "eth_txer" LOC = R2 |IOSTANDARD = LVCMOS33; # Pin 14
NET "eth_txc" LOC = K5 |IOSTANDARD = LVCMOS33; # Pin 15
NET "eth_txen" LOC = R3 |IOSTANDARD = LVCMOS33; # Pin 16
NET "eth_txd[0]" LOC = P4 |IOSTANDARD = LVCMOS33; # Pin 17
NET "eth_txd[1]" LOC = P1 |IOSTANDARD = LVCMOS33; # Pin 18
NET "eth_txd[2]" LOC = P2 |IOSTANDARD = LVCMOS33; # Pin 19
NET "eth_txd[3]" LOC = P3 |IOSTANDARD = LVCMOS33; # Pin 20
NET "eth_col" LOC = N5 |IOSTANDARD = LVCMOS33; # Pin 21
NET "eth_crs" LOC = N4 |IOSTANDARD = LVCMOS33; # Pin 22
NET "eth_int_" LOC = T1 |IOSTANDARD = LVCMOS33; # Pin 25
NET "eth_led[0]" LOC = K2 |IOSTANDARD = LVCMOS33; # Pin 26
NET "eth_x1" LOC = J1 |IOSTANDARD = LVCMOS33; # Pin 46
NET "eth_rst_" LOC = K3 |IOSTANDARD = LVCMOS33; # Pin 48, goes to RC circuit
#NET "eth_led[1]" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 27
#NET "eth_led[2]" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 28
#NET "eth_led[3]" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 29
#NET "eth_pd_" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 30
#NET "eth_fxsd" LOC = xx |IOSTANDARD = LVCMOS33; # Pin 34
#============================================================
# Board to Board Connector
#============================================================
#NET "b2b_a[18]" LOC = E5 |IOSTANDARD = LVCMOS33; # B2B A[18]
#NET "b2b_aa[16]" LOC = B7 |IOSTANDARD = LVCMOS33; # B2B A'[16]