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[/] [mips_enhanced/] [trunk/] [grlib-gpl-1.0.19-b3188/] [boards/] [xilinx-ml501-xc5vlx50/] [system.ucf] - Rev 2
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#
# XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
# SOLELY FOR USE IN DEVELOPING PROGRAMS AND SOLUTIONS FOR
# XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION
# AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION
# OR STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS
# IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
# AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
# FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
# WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
# IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
# REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
# INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
# (c) Copyright 2006 Xilinx, Inc.
# All rights reserved.
#
NET "sys_clk_s" TNM_NET = "sys_clk";
#TIMESPEC "TSSYSCLK" = PERIOD "sys_clk" 10 ns HIGH 50 %;
NET "sys_clk_in_200" TNM_NET = "sys_clk_in_200";
TIMESPEC "TSSYSCLK200" = PERIOD "sys_clk_in_200" 5 ns HIGH 50 %;
NET sys_clk_in_p LOC = E16;
NET sys_clk_in_n LOC = E17;
NET sys_clk_in_p IOSTANDARD = LVDS_25;
NET sys_clk_in_n IOSTANDARD = LVDS_25;
INST *sys_clk_in_ibufds DIFF_TERM=TRUE;
NET sys_rst_pin LOC = T23 | IOSTANDARD = LVCMOS33 | PULLUP;
NET Interrupt TIG;
# Reset timing ignore - treat as async paths
NET sys_rst_s TIG;
NET opb_v20_0_OPB_Rst TIG;
NET lmb_v10_1_OPB_Rst TIG;
NET lmb_v10_0_OPB_Rst TIG;
NET opb_v20_0_Debug_SYS_Rst TIG;
NET plb_v34_0_PLB_Rst TIG;
NET dcm_locked TIG;
////////////////////////////////////////////////////////////////////////////
// Buttons, LEDs, Piezo, and DIP Switches
////////////////////////////////////////////////////////////////////////////
# GPLED
NET gpio<0> LOC = E11; #GPLED7 (Rightmost - LSB)
NET gpio<1> LOC = E10; #GPLED6
NET gpio<2> LOC = E15; #GPLED5
NET gpio<3> LOC = D15; #GPLED4
NET gpio<27> LOC = F12; #GPLED3
NET gpio<28> LOC = E12; #GPLED2
NET gpio<29> LOC = D14; #GPLED1
NET gpio<30> LOC = E13; #GPLED0 (Leftmost - MSB)
NET gpio<0> IOSTANDARD = LVCMOS25;
NET gpio<1> IOSTANDARD = LVCMOS25;
NET gpio<2> IOSTANDARD = LVCMOS25;
NET gpio<3> IOSTANDARD = LVCMOS25;
NET gpio<27> IOSTANDARD = LVCMOS25;
NET gpio<28> IOSTANDARD = LVCMOS25;
NET gpio<29> IOSTANDARD = LVCMOS25;
NET gpio<30> IOSTANDARD = LVCMOS25;
# North-East-South-West-Center LEDs
NET gpio<4> LOC = T22; # C LED
NET gpio<5> LOC = AA18; # W LED
NET gpio<6> LOC = AA8; # S LED
NET gpio<7> LOC = Y18; # E LED
NET gpio<8> LOC = Y8; # N LED
NET gpio<4> IOSTANDARD = LVCMOS33;
NET gpio<5> IOSTANDARD = LVCMOS33;
NET gpio<6> IOSTANDARD = LVCMOS33;
NET gpio<7> IOSTANDARD = LVCMOS33;
NET gpio<8> IOSTANDARD = LVCMOS33;
# North-East-South-West-Center Buttons
NET gpio<9> LOC = B21; # C Button
NET gpio<10> LOC = C21; # W Button
NET gpio<11> LOC = B22; # S Button
NET gpio<12> LOC = A23; # E Button
NET gpio<13> LOC = A22; # N Button
NET gpio<9> IOSTANDARD = LVCMOS33;
NET gpio<10> IOSTANDARD = LVCMOS33;
NET gpio<11> IOSTANDARD = LVCMOS33;
NET gpio<12> IOSTANDARD = LVCMOS33;
NET gpio<13> IOSTANDARD = LVCMOS33;
# Dip Switches 1-8
NET gpio<14> LOC = T7; # DIP SW 8
NET gpio<15> LOC = U7; # DIP SW 7
NET gpio<16> LOC = U5; # DIP SW 6
NET gpio<17> LOC = U6; # DIP SW 5
NET gpio<18> LOC = T5; # DIP SW 4
NET gpio<19> LOC = T4; # DIP SW 3
NET gpio<20> LOC = V3; # DIP SW 2
NET gpio<21> LOC = U4; # DIP SW 1
NET gpio<14> IOSTANDARD = LVCMOS18;
NET gpio<15> IOSTANDARD = LVCMOS18;
NET gpio<16> IOSTANDARD = LVCMOS18;
NET gpio<17> IOSTANDARD = LVCMOS18;
NET gpio<18> IOSTANDARD = LVCMOS18;
NET gpio<19> IOSTANDARD = LVCMOS18;
NET gpio<20> IOSTANDARD = LVCMOS18;
NET gpio<21> IOSTANDARD = LVCMOS18;
#SMA Connectors
NET gpio<22> LOC = F10; # SMA_IN_N
NET gpio<23> LOC = F9; # SMA_IN_P
NET gpio<24> LOC = F19; # SMA_OUT_N
NET gpio<25> LOC = E18; # SMA_OUT_P
NET gpio<26> LOC = AD8; # USERCLK
NET gpio<22> IOSTANDARD = LVCMOS25;
NET gpio<23> IOSTANDARD = LVCMOS25;
NET gpio<24> IOSTANDARD = LVCMOS25;
NET gpio<25> IOSTANDARD = LVCMOS25;
NET gpio<26> IOSTANDARD = LVCMOS33;
NET "gpio<*>" PULLDOWN;
NET "gpio<*>" TIG;
NET "gpio<*>" SLEW = SLOW;
NET "gpio<*>" DRIVE = 2;
NET "gpio<22>" SLEW = FAST;
NET "gpio<22>" DRIVE = 12;
NET "gpio<23>" SLEW = FAST;
NET "gpio<23>" DRIVE = 12;
NET "gpio<24>" SLEW = FAST;
NET "gpio<24>" DRIVE = 12;
NET "gpio<25>" SLEW = FAST;
NET "gpio<25>" DRIVE = 12;
#NET "gpio2_d_out<*>" TIG;
#NET "gpio2_t_out<*>" TIG;
NET "gpio2_in<*>" TIG;
NET "piezo" LOC = V1;
NET "piezo" IOSTANDARD = LVCMOS18;
NET "piezo" TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for PS/2 Ports
#------------------------------------------------------------------------------
#Keyboard
NET ps2_keyb_clk LOC = J1;
NET ps2_keyb_clk SLEW = SLOW;
NET ps2_keyb_clk DRIVE = 2;
NET ps2_keyb_clk IOSTANDARD = LVCMOS18;
NET ps2_keyb_clk TIG;
NET ps2_keyb_data LOC = H2;
NET ps2_keyb_data SLEW = SLOW;
NET ps2_keyb_data DRIVE = 2;
NET ps2_keyb_data IOSTANDARD = LVCMOS18;
NET ps2_keyb_data TIG;
#Mouse
NET ps2_mouse_clk LOC = L2;
NET ps2_mouse_clk SLEW = SLOW;
NET ps2_mouse_clk DRIVE = 2;
NET ps2_mouse_clk IOSTANDARD = LVCMOS18;
NET ps2_mouse_clk TIG;
NET ps2_mouse_data LOC = K1;
NET ps2_mouse_data SLEW = SLOW;
NET ps2_mouse_data DRIVE = 2;
NET ps2_mouse_data IOSTANDARD = LVCMOS18;
NET ps2_mouse_data TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for IIC Controller
#------------------------------------------------------------------------------
NET iic_scl LOC = R20;
NET iic_sda LOC = T20;
NET iic_scl SLEW = SLOW;
NET iic_scl DRIVE = 6;
NET iic_scl TIG;
NET iic_scl IOSTANDARD = LVCMOS33;
NET iic_sda SLEW = SLOW;
NET iic_sda DRIVE = 6;
NET iic_sda TIG;
NET iic_sda IOSTANDARD = LVCMOS33;
NET ddr2_iic_scl LOC = Y7;
NET ddr2_iic_sda LOC = AA7;
NET ddr2_iic_scl SLEW = SLOW;
NET ddr2_iic_scl DRIVE = 6;
NET ddr2_iic_scl TIG;
NET ddr2_iic_scl IOSTANDARD = LVCMOS18;
NET ddr2_iic_sda SLEW = SLOW;
NET ddr2_iic_sda DRIVE = 6;
NET ddr2_iic_sda TIG;
NET ddr2_iic_sda IOSTANDARD = LVCMOS18;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for System ACE MPU / USB
#------------------------------------------------------------------------------
NET sysace_clk_in LOC = AB12;
NET sysace_clk_in IOSTANDARD = LVCMOS33;
NET sysace_clk_in TNM_NET = "sysace_clk_in";
# Leave 1 ns margin
TIMESPEC "TSSYSACE" = PERIOD "sysace_clk_in" 29 ns;
NET sace_usb_a<0> LOC = N6;
NET sace_usb_a<1> LOC = E5;
NET sace_usb_a<2> LOC = F5;
NET sace_usb_a<3> LOC = F4;
NET sace_usb_a<4> LOC = J5;
NET sace_usb_a<5> LOC = E7;
NET sace_usb_a<6> LOC = G7;
NET sace_usb_a<*> IOSTANDARD = LVCMOS33;
NET sace_usb_a<*> SLEW = FAST;
NET sace_usb_a<*> DRIVE = 8;
NET sace_mpce LOC = F7;
NET sace_mpce IOSTANDARD = LVCMOS33;
NET sace_mpce SLEW = FAST;
NET sace_mpce DRIVE = 8;
NET sace_usb_d<0> LOC = M6;
NET sace_usb_d<1> LOC = K5;
NET sace_usb_d<2> LOC = L3;
NET sace_usb_d<3> LOC = L4;
NET sace_usb_d<4> LOC = L7;
NET sace_usb_d<5> LOC = L5;
NET sace_usb_d<6> LOC = H6;
NET sace_usb_d<7> LOC = G5;
NET sace_usb_d<8> LOC = M7;
NET sace_usb_d<9> LOC = H7;
NET sace_usb_d<10> LOC = J6;
NET sace_usb_d<11> LOC = G4;
NET sace_usb_d<12> LOC = K7;
NET sace_usb_d<13> LOC = J4;
NET sace_usb_d<14> LOC = H4;
NET sace_usb_d<15> LOC = K6;
NET sace_usb_d<*> IOSTANDARD = LVCMOS33;
NET sace_usb_d<*> SLEW = FAST;
NET sace_usb_d<*> DRIVE = 8;
NET sace_usb_d<*> PULLDOWN;
NET sace_usb_oen LOC = E6;
NET sace_usb_oen IOSTANDARD = LVCMOS33;
NET sace_usb_oen SLEW = FAST;
NET sace_usb_oen DRIVE = 8;
NET sace_usb_wen LOC = M5;
NET sace_usb_wen IOSTANDARD = LVCMOS33;
NET sace_usb_wen SLEW = FAST;
NET sace_usb_wen DRIVE = 8;
NET sysace_mpirq LOC = G6;
NET sysace_mpirq IOSTANDARD = LVCMOS33;
NET sysace_mpirq TIG;
NET sysace_mpirq PULLDOWN;
NET usb_csn LOC = N3;
NET usb_csn IOSTANDARD = LVCMOS33;
NET usb_csn SLEW = FAST;
NET usb_csn DRIVE = 8;
NET usb_hpi_reset_n LOC = P3;
NET usb_hpi_reset_n IOSTANDARD = LVCMOS33;
NET usb_hpi_reset_n TIG;
NET usb_hpi_int LOC = M4;
NET usb_hpi_int IOSTANDARD = LVCMOS33;
NET usb_hpi_int TIG;
NET usb_hpi_int PULLDOWN;
////////////////////////////////////////////////////////////////////////////
// Misc Board Signals
////////////////////////////////////////////////////////////////////////////
NET plb_error LOC = N4; # Bus Error 1
NET plb_error IOSTANDARD = LVCMOS33;
NET plb_error TIG;
NET opb_error LOC = P5; # Bus Error 2
NET opb_error IOSTANDARD = LVCMOS33;
NET opb_error TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for Expansion Header GPIO
#------------------------------------------------------------------------------
NET gpio_exp_hdr1<31> LOC = AB26; # HDR1_64
NET gpio_exp_hdr1<30> LOC = AC26; # HDR1_62
NET gpio_exp_hdr1<29> LOC = AA25; # HDR1_60
NET gpio_exp_hdr1<28> LOC = P26; # HDR1_58
NET gpio_exp_hdr1<27> LOC = Y26; # HDR1_56
NET gpio_exp_hdr1<26> LOC = Y25; # HDR1_54
NET gpio_exp_hdr1<25> LOC = W26; # HDR1_52
NET gpio_exp_hdr1<24> LOC = W25; # HDR1_50
NET gpio_exp_hdr1<23> LOC = U25; # HDR1_48
NET gpio_exp_hdr1<22> LOC = U24; # HDR1_46
NET gpio_exp_hdr1<21> LOC = T25; # HDR1_44
NET gpio_exp_hdr1<20> LOC = T24; # HDR1_42
NET gpio_exp_hdr1<19> LOC = P24; # HDR1_40
NET gpio_exp_hdr1<18> LOC = P25; # HDR1_38
NET gpio_exp_hdr1<17> LOC = N26; # HDR1_36
NET gpio_exp_hdr1<16> LOC = AB25; # HDR1_34
NET gpio_exp_hdr1<15> LOC = M24; # HDR1_32
NET gpio_exp_hdr1<14> LOC = N24; # HDR1_30
NET gpio_exp_hdr1<13> LOC = M25; # HDR1_28
NET gpio_exp_hdr1<12> LOC = M26; # HDR1_26
NET gpio_exp_hdr1<11> LOC = K25; # HDR1_24
NET gpio_exp_hdr1<10> LOC = K26; # HDR1_22
NET gpio_exp_hdr1<9> LOC = L24; # HDR1_20
NET gpio_exp_hdr1<8> LOC = L25; # HDR1_18
NET gpio_exp_hdr1<7> LOC = M21; # HDR1_16
NET gpio_exp_hdr1<6> LOC = K21; # HDR1_14
NET gpio_exp_hdr1<5> LOC = K20; # HDR1_12
NET gpio_exp_hdr1<4> LOC = M22; # HDR1_10
NET gpio_exp_hdr1<3> LOC = H23; # HDR1_8
NET gpio_exp_hdr1<2> LOC = J21; # HDR1_6
NET gpio_exp_hdr1<1> LOC = J23; # HDR1_4
NET gpio_exp_hdr1<0> LOC = J20; # HDR1_2
NET gpio_exp_hdr1<*> TIG;
NET gpio_exp_hdr1<*> PULLDOWN;
NET gpio_exp_hdr1<*> IOSTANDARD = LVCMOS25;
NET gpio_exp_hdr2<31> LOC = P21; # HDR2_64
NET gpio_exp_hdr2<30> LOC = P20; # HDR2_62
NET gpio_exp_hdr2<29> LOC = H24; # HDR2_60
NET gpio_exp_hdr2<28> LOC = J24; # HDR2_58
NET gpio_exp_hdr2<27> LOC = M20; # HDR2_56
NET gpio_exp_hdr2<26> LOC = M19; # HDR2_54
NET gpio_exp_hdr2<25> LOC = G24; # HDR2_52
NET gpio_exp_hdr2<24> LOC = G25; # HDR2_50
NET gpio_exp_hdr2<23> LOC = P23; # HDR2_48
NET gpio_exp_hdr2<22> LOC = N23; # HDR2_46
NET gpio_exp_hdr2<21> LOC = L20; # HDR2_44
NET gpio_exp_hdr2<20> LOC = L19; # HDR2_42
NET gpio_exp_hdr2<19> LOC = G26; # HDR2_40
NET gpio_exp_hdr2<18> LOC = H26; # HDR2_38
NET gpio_exp_hdr2<17> LOC = K23; # HDR2_36
NET gpio_exp_hdr2<16> LOC = K22; # HDR2_34
NET gpio_exp_hdr2<15> LOC = V26; # HDR2_32
NET gpio_exp_hdr2<14> LOC = U26; # HDR2_30
NET gpio_exp_hdr2<13> LOC = N22; # HDR2_28
NET gpio_exp_hdr2<12> LOC = N21; # HDR2_26
NET gpio_exp_hdr2<11> LOC = R22; # HDR2_24
NET gpio_exp_hdr2<10> LOC = R23; # HDR2_22
NET gpio_exp_hdr2<9> LOC = J25; # HDR2_20
NET gpio_exp_hdr2<8> LOC = J26; # HDR2_18
NET gpio_exp_hdr2<7> LOC = P19; # HDR2_16
NET gpio_exp_hdr2<6> LOC = N19; # HDR2_14
NET gpio_exp_hdr2<5> LOC = G21; # HDR2_12
NET gpio_exp_hdr2<4> LOC = G22; # HDR2_10
NET gpio_exp_hdr2<3> LOC = E25; # HDR2_8
NET gpio_exp_hdr2<2> LOC = E26; # HDR2_6
NET gpio_exp_hdr2<1> LOC = F24; # HDR2_4
NET gpio_exp_hdr2<0> LOC = F25; # HDR2_2
NET gpio_exp_hdr2<*> TIG;
NET gpio_exp_hdr2<*> PULLDOWN;
NET gpio_exp_hdr2<*> IOSTANDARD = LVCMOS25;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for Character LCD GPIO
#------------------------------------------------------------------------------
NET gpio_char_lcd<6> LOC = P6; # LCD_E
NET gpio_char_lcd<5> LOC = R7; # LCD_RS
NET gpio_char_lcd<4> LOC = R5; # LCD_RW
NET gpio_char_lcd<3> LOC = P4; # LCD_DB7
NET gpio_char_lcd<2> LOC = R3; # LCD_DB6
NET gpio_char_lcd<1> LOC = T3; # LCD_DB5
NET gpio_char_lcd<0> LOC = R6; # LCD_DB4
NET gpio_char_lcd<*> IOSTANDARD = LVCMOS33;
NET gpio_char_lcd<*> TIG;
NET gpio_char_lcd<*> PULLDOWN;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for DDR Controllers
#------------------------------------------------------------------------------
NET ddr2_ad<0> LOC = Y5; # DDR_A0
NET ddr2_ad<1> LOC = Y6; # DDR_A1
NET ddr2_ad<2> LOC = W6; # DDR_A2
NET ddr2_ad<3> LOC = W5; # DDR_A3
NET ddr2_ad<4> LOC = V7; # DDR_A4
NET ddr2_ad<5> LOC = V6; # DDR_A5
NET ddr2_ad<6> LOC = Y3; # DDR_A6
NET ddr2_ad<7> LOC = W3; # DDR_A7
NET ddr2_ad<8> LOC = W4; # DDR_A8
NET ddr2_ad<9> LOC = V4; # DDR_A9
NET ddr2_ad<10> LOC = AD3; # DDR_A10
NET ddr2_ad<11> LOC = AD4; # DDR_A11
NET ddr2_ad<12> LOC = AC3; # DDR_A12
NET ddr2_ba<0> LOC = AB5; # DDR_BA0
NET ddr2_ba<1> LOC = AB6; # DDR_BA1
NET ddr2_casb LOC = AE3; # DDR_CAS_N
NET ddr2_cke<0> LOC = AA3; # DDR_CKE
NET ddr2_cke<1> LOC = AB4; # DDR_CKE
NET ddr2_csb<0> LOC = AF3; # DDR_CS_N
NET ddr2_csb<1> LOC = AD6; # DDR_CS_N
NET ddr2_rasb LOC = AC6; # DDR_RAS_N
NET ddr2_web LOC = AB7; # DDR_WE_N
NET ddr2_clk<0> LOC = E2; # DDR_CK0_P
NET ddr2_clkb<0> LOC = E1; # DDR_CK0_N
NET ddr2_clk<1> LOC = P1; # DDR_CK1_P
NET ddr2_clkb<1> LOC = R1; # DDR_CK1_N
NET ddr2_odt<0> LOC =AE6; # DDR_ODT0
NET ddr2_odt<1> LOC =AE5; # DDR_ODT1
NET ddr2_dm<0> LOC = B9; # DDR_DM0
NET ddr2_dm<1> LOC = A8; # DDR_DM1
NET ddr2_dm<2> LOC = C4; # DDR_DM2
NET ddr2_dm<3> LOC = F2; # DDR_DM3
NET ddr2_dm<4> LOC = AB1; # DDR_DM4
NET ddr2_dm<5> LOC = AF24; # DDR_DM5
NET ddr2_dm<6> LOC = AF22; # DDR_DM6
NET ddr2_dm<7> LOC = AF8; # DDR_DM7
NET ddr2_dqs<0> LOC = B7; # DDR_DQS0
NET ddr2_dqsb<0> LOC = A7; # DDR_DQSN0
NET ddr2_dqs<1> LOC = D5; # DDR_DQS1
NET ddr2_dqsb<1> LOC = D6; # DDR_DQSN1
NET ddr2_dqs<2> LOC = C6; # DDR_DQS2
NET ddr2_dqsb<2> LOC = C7; # DDR_DQSN2
NET ddr2_dqs<3> LOC = M1; # DDR_DQS3
NET ddr2_dqsb<3> LOC = N1; # DDR_DQSN3
NET ddr2_dqs<4> LOC = T2; # DDR_DQS4
NET ddr2_dqsb<4> LOC = R2; # DDR_DQSN4
NET ddr2_dqs<5> LOC = AF18; # DDR_DQS5
NET ddr2_dqsb<5> LOC = AE18; # DDR_DQSN5
NET ddr2_dqs<6> LOC = AF19; # DDR_DQS6
NET ddr2_dqsb<6> LOC = AF20; # DDR_DQSN6
NET ddr2_dqs<7> LOC = AF17; # DDR_DQS7
NET ddr2_dqsb<7> LOC = AE17; # DDR_DQSN7
NET ddr2_dq<0> LOC = C11; # DDR_D0
NET ddr2_dq<1> LOC = C13; # DDR_D1
NET ddr2_dq<2> LOC = A12; # DDR_D2
NET ddr2_dq<3> LOC = C9; # DDR_D3
NET ddr2_dq<4> LOC = D10; # DDR_D4
NET ddr2_dq<5> LOC = C12; # DDR_D5
NET ddr2_dq<6> LOC = B12; # DDR_D6
NET ddr2_dq<7> LOC = A13; # DDR_D7
NET ddr2_dq<8> LOC = A10; # DDR_D8
NET ddr2_dq<9> LOC = A9; # DDR_D9
NET ddr2_dq<10> LOC = B5; # DDR_D10
NET ddr2_dq<11> LOC = D3; # DDR_D11
NET ddr2_dq<12> LOC = B10; # DDR_D12
NET ddr2_dq<13> LOC = B11; # DDR_D13
NET ddr2_dq<14> LOC = B6; # DDR_D14
NET ddr2_dq<15> LOC = B4; # DDR_D15
NET ddr2_dq<16> LOC = C2; # DDR_D16
NET ddr2_dq<17> LOC = A2; # DDR_D17
NET ddr2_dq<18> LOC = D1; # DDR_D18
NET ddr2_dq<19> LOC = B1; # DDR_D19
NET ddr2_dq<20> LOC = C3; # DDR_D20
NET ddr2_dq<21> LOC = A3; # DDR_D21
NET ddr2_dq<22> LOC = C1; # DDR_D22
NET ddr2_dq<23> LOC = B2; # DDR_D23
NET ddr2_dq<24> LOC = F3; # DDR_D24
NET ddr2_dq<25> LOC = G1; # DDR_D25
NET ddr2_dq<26> LOC = G2; # DDR_D26
NET ddr2_dq<27> LOC = H3; # DDR_D27
NET ddr2_dq<28> LOC = E3; # DDR_D28
NET ddr2_dq<29> LOC = H1; # DDR_D29
NET ddr2_dq<30> LOC = K3; # DDR_D30
NET ddr2_dq<31> LOC = J3; # DDR_D31
NET ddr2_dq<32> LOC = Y1; # DDR_D32
NET ddr2_dq<33> LOC = Y2; # DDR_D33
NET ddr2_dq<34> LOC = AC1; # DDR_D34
NET ddr2_dq<35> LOC = AD1; # DDR_D35
NET ddr2_dq<36> LOC = AA2; # DDR_D36
NET ddr2_dq<37> LOC = AB2; # DDR_D37
NET ddr2_dq<38> LOC = AC2; # DDR_D38
NET ddr2_dq<39> LOC = AE1; # DDR_D39
NET ddr2_dq<40> LOC = AD23; # DDR_D40
NET ddr2_dq<41> LOC = AD26; # DDR_D41
NET ddr2_dq<42> LOC = AF25; # DDR_D42
NET ddr2_dq<43> LOC = AD25; # DDR_D43
NET ddr2_dq<44> LOC = AD24; # DDR_D44
NET ddr2_dq<45> LOC = AE26; # DDR_D45
NET ddr2_dq<46> LOC = AE25; # DDR_D46
NET ddr2_dq<47> LOC = AF23; # DDR_D47
NET ddr2_dq<48> LOC = AD20; # DDR_D48
NET ddr2_dq<49> LOC = AE20; # DDR_D49
NET ddr2_dq<50> LOC = AF14; # DDR_D50
NET ddr2_dq<51> LOC = AF12; # DDR_D51
NET ddr2_dq<52> LOC = AD21; # DDR_D52
NET ddr2_dq<53> LOC = AE21; # DDR_D53
NET ddr2_dq<54> LOC = AF13; # DDR_D54
NET ddr2_dq<55> LOC = AE12; # DDR_D55
NET ddr2_dq<56> LOC = AE11; # DDR_D56
NET ddr2_dq<57> LOC = AE10; # DDR_D57
NET ddr2_dq<58> LOC = AF7; # DDR_D58
NET ddr2_dq<59> LOC = AE7; # DDR_D59
NET ddr2_dq<60> LOC = AF10; # DDR_D60
NET ddr2_dq<61> LOC = AF9; # DDR_D61
NET ddr2_dq<62> LOC = AE8; # DDR_D62
NET ddr2_dq<63> LOC = AD9; # DDR_D63
NET ddr2_ad<*> IOSTANDARD = SSTL18_II;
NET ddr2_ba<*> IOSTANDARD = SSTL18_II;
NET ddr2_casb IOSTANDARD = SSTL18_II;
NET ddr2_cke<*> IOSTANDARD = SSTL18_II;
NET ddr2_clk<*> IOSTANDARD = SSTL18_II;
NET ddr2_clkb<*> IOSTANDARD = SSTL18_II;
NET ddr2_casb IOSTANDARD = SSTL18_II;
NET ddr2_csb<*> IOSTANDARD = SSTL18_II;
NET ddr2_rasb IOSTANDARD = SSTL18_II;
NET ddr2_web IOSTANDARD = SSTL18_II;
NET ddr2_odt<*> IOSTANDARD = SSTL18_II;
#NET ddr2_dqs<*> IOSTANDARD = SSTL18_II_DCI;
#NET ddr2_dqsb<*> IOSTANDARD = SSTL18_II_DCI;
#NET ddr2_dm<*> IOSTANDARD = SSTL18_II_DCI;
#NET ddr2_dq<*> IOSTANDARD = SSTL18_II_DCI;
NET ddr2_dqs<*> IOSTANDARD = SSTL18_II;
NET ddr2_dqsb<*> IOSTANDARD = SSTL18_II;
NET ddr2_dm<*> IOSTANDARD = SSTL18_II;
NET ddr2_dq<*> IOSTANDARD = SSTL18_II;
NET "ddr2_cal_clk" TNM_NET = "ddr2_cal_clk";
NET "ddr2_dev_clk_*" TNM_NET = "ddr2_dev_clk";
TIMESPEC "TSCAL_DEV" = FROM "ddr2_cal_clk" TO "ddr2_dev_clk" TIG;
TIMESPEC "TSDEV_CAL" = FROM "ddr2_dev_clk" TO "ddr2_cal_clk" TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for UART
#------------------------------------------------------------------------------
NET uart_RX LOC = AC7;
NET uart_RX IOSTANDARD = LVCMOS33;
NET uart_RX TIG;
NET uart_TX LOC = AD14;
NET uart_TX IOSTANDARD = LVCMOS33;
NET uart_TX TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for SRAM
#------------------------------------------------------------------------------
NET sram_clk LOC = U22;
NET sram_clk_fb LOC = AD15;
NET sram_clk_fb IOSTANDARD = LVCMOS33;
NET sram_clk IOSTANDARD = LVDCI_33;
NET sram_flash_addr<23> LOC = Y10;
NET sram_flash_addr<22> LOC = Y11;
NET sram_flash_addr<21> LOC = AA17;
NET sram_flash_addr<20> LOC = AB17;
NET sram_flash_addr<19> LOC = G14;
NET sram_flash_addr<18> LOC = F13;
NET sram_flash_addr<17> LOC = H14;
NET sram_flash_addr<16> LOC = H13;
NET sram_flash_addr<15> LOC = F15;
NET sram_flash_addr<14> LOC = G15;
NET sram_flash_addr<13> LOC = G12;
NET sram_flash_addr<12> LOC = H12;
NET sram_flash_addr<11> LOC = G16;
NET sram_flash_addr<10> LOC = H16;
NET sram_flash_addr<9> LOC = H11;
NET sram_flash_addr<8> LOC = G11;
NET sram_flash_addr<7> LOC = H17;
NET sram_flash_addr<6> LOC = G17;
NET sram_flash_addr<5> LOC = G10;
NET sram_flash_addr<4> LOC = G9;
NET sram_flash_addr<3> LOC = G19;
NET sram_flash_addr<2> LOC = H18;
NET sram_flash_addr<1> LOC = H9;
NET sram_flash_addr<0> LOC = H8;
NET sram_flash_addr<*> IOSTANDARD = LVCMOS33;
NET sram_flash_addr<*> SLEW = FAST;
NET sram_flash_addr<*> DRIVE = 8;
NET sram_flash_data<31> LOC = AD18 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<30> LOC = AC18 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<29> LOC = AB10 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<28> LOC = AB9 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<27> LOC = AC17 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<26> LOC = AC16 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<25> LOC = AC8 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<24> LOC = AC9 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<23> LOC = Y12 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<22> LOC = Y13 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<21> LOC = AA15 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<20> LOC = AB14 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<19> LOC = AA12 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<18> LOC = AB11 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<17> LOC = AA13 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<16> LOC = AA14 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_data<15> LOC = AC24 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<14> LOC = AB22 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<13> LOC = AA22 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<12> LOC = AC21 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<11> LOC = AB21 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<10> LOC = W21 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<9> LOC = W20 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<8> LOC = U19 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<7> LOC = U20 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<6> LOC = V19 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<5> LOC = W19 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<4> LOC = Y21 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<3> LOC = Y20 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<2> LOC = AD19 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<1> LOC = AC19 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<0> LOC = AB20 | IOSTANDARD = LVDCI_33;
NET sram_flash_data<*> PULLDOWN;
NET sram_cen LOC = AB24 | IOSTANDARD = LVDCI_33;
NET sram_oe_n LOC = AC22 | IOSTANDARD = LVDCI_33;
NET flash_oe_n LOC = AA9 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_flash_we_n LOC = AB15 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_bw<3> LOC = W24 | IOSTANDARD = LVDCI_33;
NET sram_bw<2> LOC = W23 | IOSTANDARD = LVDCI_33;
NET sram_bw<1> LOC = V24 | IOSTANDARD = LVDCI_33;
NET sram_bw<0> LOC = V23 | IOSTANDARD = LVDCI_33;
NET flash_cen LOC = AA10 | IOSTANDARD = LVCMOS33 | DRIVE = 12 | SLEW = FAST;
NET sram_adv_ld_n LOC = U21 | IOSTANDARD = LVDCI_33;
NET sram_mode LOC = AC23 | IOSTANDARD = LVDCI_33;
NET flash_audio_reset_n LOC = AD10 | IOSTANDARD = LVCMOS33;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for TFT VGA LCD Controller
#------------------------------------------------------------------------------
NET dvi_iic_scl LOC = D21;
NET dvi_iic_sda LOC = D20;
NET dvi_iic_scl SLEW = SLOW;
NET dvi_iic_scl DRIVE = 6;
NET dvi_iic_scl TIG;
NET dvi_iic_scl IOSTANDARD = LVCMOS33;
NET dvi_iic_sda SLEW = SLOW;
NET dvi_iic_sda DRIVE = 6;
NET dvi_iic_sda TIG;
NET dvi_iic_sda IOSTANDARD = LVCMOS33;
NET tft_lcd_data<0> LOC = A17;
NET tft_lcd_data<1> LOC = B17;
NET tft_lcd_data<2> LOC = C17;
NET tft_lcd_data<3> LOC = D18;
NET tft_lcd_data<4> LOC = C16;
NET tft_lcd_data<5> LOC = D16;
NET tft_lcd_data<6> LOC = B16;
NET tft_lcd_data<7> LOC = B15;
NET tft_lcd_data<8> LOC = A15;
NET tft_lcd_data<9> LOC = A14;
NET tft_lcd_data<10> LOC = B14;
NET tft_lcd_data<11> LOC = C14;
NET tft_lcd_data<*> IOSTANDARD = LVDCI_33;
NET tft_lcd_clk_p LOC = A20;
NET tft_lcd_clk_p IOSTANDARD = LVCMOS33 | DRIVE = 24 | SLEW = FAST;
NET tft_lcd_clk_n LOC = B20;
NET tft_lcd_clk_n IOSTANDARD = LVCMOS33 | DRIVE = 24 | SLEW = FAST;
NET tft_lcd_hsync LOC = C19;
NET tft_lcd_hsync IOSTANDARD = LVDCI_33;
NET tft_lcd_vsync LOC = D19;
NET tft_lcd_vsync IOSTANDARD = LVDCI_33;
NET tft_lcd_de LOC = C18;
NET tft_lcd_de IOSTANDARD = LVDCI_33;
NET tft_lcd_reset_b LOC = A18;
NET tft_lcd_reset_b IOSTANDARD = LVCMOS33;
NET "tft_clk" TNM_NET = "tft_clk";
TIMESPEC "TSPLB_TFT" = FROM "sys_clk" TO "tft_clk" TIG;
TIMESPEC "TSTFT_PLB" = FROM "tft_clk" TO "sys_clk" TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for Ethernet
#------------------------------------------------------------------------------
NET phy_col LOC = G20 | IOSTANDARD = LVCMOS25;
NET phy_crs LOC = H22 | IOSTANDARD = LVCMOS25;
NET phy_dv LOC = J19 | IOSTANDARD = LVCMOS25;
NET phy_rx_clk LOC = F14 | IOSTANDARD = LVCMOS25;
NET phy_rx_data<3> LOC = E22 | IOSTANDARD = LVCMOS25;
NET phy_rx_data<2> LOC = E20 | IOSTANDARD = LVCMOS25;
NET phy_rx_data<1> LOC = E21 | IOSTANDARD = LVCMOS25;
NET phy_rx_data<0> LOC = F20 | IOSTANDARD = LVCMOS25;
NET phy_rx_er LOC = H19 | IOSTANDARD = LVCMOS25;
NET phy_tx_clk LOC = D13 | IOSTANDARD = LVCMOS25;
NET phy_mii_clk LOC = F18 | IOSTANDARD = LVCMOS25;
NET phy_mii_int_n LOC = F17 | IOSTANDARD = LVCMOS25;
NET phy_rst_n LOC = F8 | IOSTANDARD = LVCMOS25;
NET phy_tx_data<3> LOC = B25 | IOSTANDARD = LVDCI_33;
NET phy_tx_data<2> LOC = C24 | IOSTANDARD = LVDCI_33;
NET phy_tx_data<1> LOC = D24 | IOSTANDARD = LVDCI_33;
NET phy_tx_data<0> LOC = C23 | IOSTANDARD = LVDCI_33;
NET phy_tx_en LOC = B24 | IOSTANDARD = LVDCI_33;
NET phy_tx_er LOC = A24 | IOSTANDARD = LVDCI_33;
NET phy_mii_data LOC = E8 | IOSTANDARD = LVCMOS25;
NET phy_mii_int_n PULLUP;
NET phy_mii_int_n TIG;
NET phy_rst_n TIG;
# Timing Constraints (these are recommended in documentation and
# are unaltered except for the TIG)
NET "phy_rx_clk" TNM_NET = "RXCLK_GRP";
NET "phy_tx_clk" TNM_NET = "TXCLK_GRP";
TIMESPEC "TSTXOUT" = FROM "TXCLK_GRP" TO "PADS" 10 ns;
TIMESPEC "TSRXIN" = FROM "PADS" TO "RXCLK_GRP" 6 ns;
NET "phy_rx_data<3>" IOBDELAY=NONE;
NET "phy_rx_data<2>" IOBDELAY=NONE;
NET "phy_rx_data<1>" IOBDELAY=NONE;
NET "phy_rx_data<0>" IOBDELAY=NONE;
NET "phy_dv" IOBDELAY=NONE;
NET "phy_rx_er" IOBDELAY=NONE;
NET "phy_crs" IOBDELAY=NONE;
NET "phy_col" IOBDELAY=NONE;
# Timing ignores (to specify unconstrained paths)
TIMESPEC "TS_PHYTX_OPB" = FROM "TXCLK_GRP" TO "sys_clk" TIG;
TIMESPEC "TS_OPB_PHYTX" = FROM "sys_clk" TO "TXCLK_GRP" TIG;
TIMESPEC "TS_PHYRX_OPB" = FROM "RXCLK_GRP" TO "sys_clk" TIG;
TIMESPEC "TS_OPB_PHYRX" = FROM "sys_clk" TO "RXCLK_GRP" TIG;
#------------------------------------------------------------------------------
# IO Pad Location Constraints / Properties for AC97 Sound Controller
#------------------------------------------------------------------------------
NET ac97_bit_clk LOC = AC13;
NET ac97_bit_clk IOSTANDARD = LVCMOS33;
NET ac97_bit_clk PERIOD = 80;
NET ac97_sdata_in LOC = AC12;
NET ac97_sdata_in IOSTANDARD = LVCMOS33;
NET ac97_sdata_out LOC = AC11;
NET ac97_sdata_out IOSTANDARD = LVCMOS33;
NET ac97_sync LOC = AD11;
NET ac97_sync IOSTANDARD = LVCMOS33;