skeleton files copied over from a dead branch

1 files changed, 289 insertions, 242 deletions

diff --git a/usrp2/top/u2plus/u2plus.ucf b/usrp2/top/u2plus/u2plus.ucf
index 091eb2005..31404dda9 100755
--- a/usrp2/top/u2plus/u2plus.ucf
+++ b/usrp2/top/u2plus/u2plus.ucf
@@ -1,157 +1,137 @@
-NET "DAC_LOCK"  LOC = "P4"  ;
+## Main 100 MHz Clock
+NET "CLK_FPGA_P"  LOC = "AA13"  ;
+NET "CLK_FPGA_N"  LOC = "Y13"  ;
+
+## ADC
 NET "ADC_clkout_p"  LOC = "P1"  ;
 NET "ADC_clkout_n"  LOC = "P2"  ;
-NET "io_rx<15>"  LOC = "AD1"  ;
-NET "io_rx<14>"  LOC = "AD2"  ;
-NET "io_rx<13>"  LOC = "AC2"  ;
-NET "io_rx<12>"  LOC = "AC3"  ;
-NET "io_rx<11>"  LOC = "W7"  ;
-NET "io_rx<10>"  LOC = "W6"  ;
-NET "io_rx<09>"  LOC = "U9"  ;
-NET "io_rx<08>"  LOC = "V8"  ;
-NET "io_rx<07>"  LOC = "AB1"  ;
-NET "io_rx<06>"  LOC = "AC1"  ;
-NET "io_rx<05>"  LOC = "V7"  ;
-NET "io_rx<04>"  LOC = "V6"  ;
-NET "io_rx<03>"  LOC = "Y5"  ;
-NET "ADCB_2_3_p"  LOC = "U7"  ;
-NET "ADCB_2_3_n"  LOC = "U8"  ;
-NET "ADCB_0_1_p"  LOC = "AA2"  ;
-NET "ADCB_0_1_n"  LOC = "AA3"  ;
-NET "ADCA_12_13_p"  LOC = "Y1"  ;
-NET "ADCA_12_13_n"  LOC = "Y2"  ;
-NET "ADCA_10_11_p"  LOC = "W3"  ;
-NET "ADCA_10_11_n"  LOC = "W4"  ;
-NET "ADCA_8_9_p"  LOC = "T7"  ;
-NET "ADCA_8_9_n"  LOC = "U6"  ;
-NET "ADCA_6_7_p"  LOC = "U5"  ;
-NET "ADCA_6_7_n"  LOC = "V5"  ;
-NET "ADCA_4_5_p"  LOC = "T10"  ;
-NET "ADCA_4_5_n"  LOC = "T9"  ;
-NET "ADCA_2_3_p"  LOC = "V1"  ;
-NET "ADCA_2_3_n"  LOC = "V2"  ;
-NET "ADCA_0_1_p"  LOC = "R8"  ;
-NET "ADCA_0_1_n"  LOC = "R7"  ;
-NET "TX00_A"  LOC = "P8"  ;
-NET "TX01_A"  LOC = "P9"  ;
-NET "TX02_A"  LOC = "R5"  ;
-NET "TX03_A"  LOC = "R6"  ;
-NET "TX04_A"  LOC = "P7"  ;
-NET "TX05_A"  LOC = "P6"  ;
-NET "TX06_A"  LOC = "T3"  ;
-NET "TX07_A"  LOC = "T4"  ;
-NET "TX08_A"  LOC = "R3"  ;
-NET "TX09_A"  LOC = "R4"  ;
-NET "TX10_A"  LOC = "R2"  ;
-NET "TX11_A"  LOC = "N1"  ;
-NET "TX12_A"  LOC = "N2"  ;
-NET "TX13_A"  LOC = "N5"  ;
-NET "TX14_A"  LOC = "N4"  ;
-NET "TX15_A"  LOC = "M2"  ;
-NET "TX00_B"  LOC = "M5"  ;
-NET "TX01_B"  LOC = "M6"  ;
-NET "TX02_B"  LOC = "M4"  ;
-NET "TX03_B"  LOC = "M3"  ;
-NET "TX04_B"  LOC = "M8"  ;
-NET "TX05_B"  LOC = "M7"  ;
-NET "TX06_B"  LOC = "L4"  ;
-NET "TX07_B"  LOC = "L3"  ;
-NET "TX08_B"  LOC = "K3"  ;
-NET "TX09_B"  LOC = "K2"  ;
-NET "TX10_B"  LOC = "K5"  ;
-NET "TX11_B"  LOC = "K4"  ;
-NET "TX12_B"  LOC = "M10"  ;
-NET "TX13_B"  LOC = "M9"  ;
-NET "TX14_B"  LOC = "J5"  ;
-NET "TX15_B"  LOC = "J4"  ;
+NET "ADCA_12_p"  LOC = "Y1"  ;
+NET "ADCA_12_n"  LOC = "Y2"  ;
+NET "ADCA_10_p"  LOC = "W3"  ;
+NET "ADCA_10_n"  LOC = "W4"  ;
+NET "ADCA_8_p"  LOC = "T7"  ;
+NET "ADCA_8_n"  LOC = "U6"  ;
+NET "ADCA_6_p"  LOC = "U5"  ;
+NET "ADCA_6_n"  LOC = "V5"  ;
+NET "ADCA_4_p"  LOC = "T10"  ;
+NET "ADCA_4_n"  LOC = "T9"  ;
+NET "ADCA_2_p"  LOC = "V1"  ;
+NET "ADCA_2_n"  LOC = "V2"  ;
+NET "ADCA_0_p"  LOC = "R8"  ;
+NET "ADCA_0_n"  LOC = "R7"  ;
+NET "ADCB_2_p"  LOC = "U7"  ;
+NET "ADCB_2_n"  LOC = "U8"  ;
+NET "ADCB_0_p"  LOC = "AA2"  ;
+NET "ADCB_0_n"  LOC = "AA3"  ;
+NET "ADCB_4_p"  LOC = "AE1"  ;
+NET "ADCB_4_n"  LOC = "AE2"  ;
+NET "ADCB_6_p"  LOC = "W1"  ;
+NET "ADCB_6_n"  LOC = "W2"  ;
+NET "ADCB_8_p"  LOC = "U3"  ;
+NET "ADCB_8_n"  LOC = "V4"  ;
+NET "ADCB_10_p"  LOC = "J1"  ;
+NET "ADCB_10_n"  LOC = "K1"  ;
+NET "ADCB_12_p"  LOC = "J3"  ;
+NET "ADCB_12_n"  LOC = "J2"  ;
+
+## DAC
+NET "DAC_LOCK"  LOC = "P4"  ;
+NET "DACA<0>"  LOC = "P8"  ;
+NET "DACA<1>"  LOC = "P9"  ;
+NET "DACA<2>"  LOC = "R5"  ;
+NET "DACA<3>"  LOC = "R6"  ;
+NET "DACA<4>"  LOC = "P7"  ;
+NET "DACA<5>"  LOC = "P6"  ;
+NET "DACA<6>"  LOC = "T3"  ;
+NET "DACA<7>"  LOC = "T4"  ;
+NET "DACA<8>"  LOC = "R3"  ;
+NET "DACA<9>"  LOC = "R4"  ;
+NET "DACA<10>"  LOC = "R2"  ;
+NET "DACA<11>"  LOC = "N1"  ;
+NET "DACA<12>"  LOC = "N2"  ;
+NET "DACA<13>"  LOC = "N5"  ;
+NET "DACA<14>"  LOC = "N4"  ;
+NET "DACA<15>"  LOC = "M2"  ;
+NET "DACB<0>"  LOC = "M5"  ;
+NET "DACB<1>"  LOC = "M6"  ;
+NET "DACB<2>"  LOC = "M4"  ;
+NET "DACB<3>"  LOC = "M3"  ;
+NET "DACB<4>"  LOC = "M8"  ;
+NET "DACB<5>"  LOC = "M7"  ;
+NET "DACB<6>"  LOC = "L4"  ;
+NET "DACB<7>"  LOC = "L3"  ;
+NET "DACB<8>"  LOC = "K3"  ;
+NET "DACB<9>"  LOC = "K2"  ;
+NET "DACB<10>"  LOC = "K5"  ;
+NET "DACB<11>"  LOC = "K4"  ;
+NET "DACB<12>"  LOC = "M10"  ;
+NET "DACB<13>"  LOC = "M9"  ;
+NET "DACB<14>"  LOC = "J5"  ;
+NET "DACB<15>"  LOC = "J4"  ;
+
+## TX DB GPIO
 NET "io_tx<15>"  LOC = "K6"  ;
 NET "io_tx<14>"  LOC = "L7"  ;
 NET "io_tx<13>"  LOC = "H2"  ;
 NET "io_tx<12>"  LOC = "H1"  ;
 NET "io_tx<11>"  LOC = "L10"  ;
 NET "io_tx<10>"  LOC = "L9"  ;
-NET "io_tx<09>"  LOC = "G3"  ;
-NET "io_tx<08>"  LOC = "F3"  ;
-NET "io_tx<07>"  LOC = "K7"  ;
-NET "io_tx<06>"  LOC = "J6"  ;
-NET "io_tx<05>"  LOC = "E1"  ;
-NET "io_tx<04>"  LOC = "F2"  ;
-NET "io_tx<03>"  LOC = "J7"  ;
-NET "io_tx<02>"  LOC = "H6"  ;
-NET "io_tx<01>"  LOC = "F5"  ;
-NET "io_tx<00>"  LOC = "G4"  ;
-NET "MOSI_RX_ADC"  LOC = "E3"  ;
-NET "SCLK_RX_ADC"  LOC = "F4"  ;
-NET "SEN_RX_ADC"  LOC = "D3"  ;
-NET "SCLK_RX_DAC"  LOC = "E4"  ;
-NET "SEN_RX_DAC"  LOC = "K9"  ;
-NET "MOSI_RX_DAC"  LOC = "K8"  ;
-NET "SCLK_RX_DB"  LOC = "G6"  ;
-NET "MOSI_RX_DB"  LOC = "H7"  ;
-NET "SEN_RX_DB"  LOC = "B2"  ;
-NET "SCLK_ADC"  LOC = "B1"  ;
-NET "MOSI_ADC"  LOC = "J8"  ;
-NET "SEN_ADC"  LOC = "J9"  ;
-NET "ADCB_4_5_p"  LOC = "AE1"  ;
-NET "ADCB_4_5_n"  LOC = "AE2"  ;
-NET "ADCB_6_7_p"  LOC = "W1"  ;
-NET "ADCB_6_7_n"  LOC = "W2"  ;
-NET "ADCB_8_9_p"  LOC = "U3"  ;
-NET "ADCB_8_9_n"  LOC = "V4"  ;
-NET "ADCB_10_11_p"  LOC = "J1"  ;
-NET "ADCB_10_11_n"  LOC = "K1"  ;
-NET "ADCB_12_13_p"  LOC = "J3"  ;
-NET "ADCB_12_13_n"  LOC = "J2"  ;
-NET "MISO_RX_DB"  LOC = "H4"  ;
-NET "MISO_RX_ADC"  LOC = "C1"  ;
-NET "MISO_TX_DB"  LOC = "AA5"  ;
-NET "MISO_DAC"  LOC = "Y3"  ;
-NET "MISO_TX_ADC"  LOC = "G1"  ;
-NET "io_rx<02>"  LOC = "R10"  ;
-NET "io_rx<01>"  LOC = "R1"  ;
-NET "io_rx<00>"  LOC = "M1"  ;
-NET "exp_user_out_p"  LOC = "AF14"  ;
-NET "exp_user_out_n"  LOC = "AE14"  ;
-NET "exp_time_out_p"  LOC = "Y14"  ;
-NET "exp_time_out_n"  LOC = "AA14"  ;
-NET "CLK_FPGA_P"  LOC = "AA13"  ;
-NET "CLK_FPGA_N"  LOC = "Y13"  ;
+NET "io_tx<9>"  LOC = "G3"  ;
+NET "io_tx<8>"  LOC = "F3"  ;
+NET "io_tx<7>"  LOC = "K7"  ;
+NET "io_tx<6>"  LOC = "J6"  ;
+NET "io_tx<5>"  LOC = "E1"  ;
+NET "io_tx<4>"  LOC = "F2"  ;
+NET "io_tx<3>"  LOC = "J7"  ;
+NET "io_tx<2>"  LOC = "H6"  ;
+NET "io_tx<1>"  LOC = "F5"  ;
+NET "io_tx<0>"  LOC = "G4"  ;
+
+## RX DB GPIO
+NET "io_rx<15>"  LOC = "AD1"  ;
+NET "io_rx<14>"  LOC = "AD2"  ;
+NET "io_rx<13>"  LOC = "AC2"  ;
+NET "io_rx<12>"  LOC = "AC3"  ;
+NET "io_rx<11>"  LOC = "W7"  ;
+NET "io_rx<10>"  LOC = "W6"  ;
+NET "io_rx<9>"  LOC = "U9"  ;
+NET "io_rx<8>"  LOC = "V8"  ;
+NET "io_rx<7>"  LOC = "AB1"  ;
+NET "io_rx<6>"  LOC = "AC1"  ;
+NET "io_rx<5>"  LOC = "V7"  ;
+NET "io_rx<4>"  LOC = "V6"  ;
+NET "io_rx<3>"  LOC = "Y5"  ;
+NET "io_rx<2>"  LOC = "R10"  ;
+NET "io_rx<1>"  LOC = "R1"  ;
+NET "io_rx<0>"  LOC = "M1"  ;
+
+## MISC
 NET "leds<5>"  LOC = "AF25"  ;
 NET "leds<4>"  LOC = "AE25"  ;
 NET "leds<3>"  LOC = "AF23"  ;
 NET "leds<2>"  LOC = "AE23"  ;
 NET "leds<1>"  LOC = "AB18"  ;
-NET "SEN_CLK"  LOC = "AA18"  ;
-NET "MOSI_CLK"  LOC = "W17"  ;
-NET "SCLK_CLK"  LOC = "V17"  ;
-NET "CLK_STATUS"  LOC = "AD22"  ;
-NET "CLK_FUNC"  LOC = "AC21"  ;
-NET "clk_sel<0>"  LOC = "AE21"  ;
-NET "clk_sel<1>"  LOC = "AD21"  ;
-NET "clk_en<1>"  LOC = "AA17"  ;
-NET "clk_en<0>"  LOC = "Y17"  ;
-NET "SDA"  LOC = "V16"  ;
-NET "SCL"  LOC = "U16"  ;
-NET "TXD3"  LOC = "AD20"  ;
-NET "TXD2"  LOC = "AC20"  ;
-NET "TXD1"  LOC = "AD19"  ;
-NET "debug<00>"  LOC = "AC19"  ;
-NET "debug<01>"  LOC = "AF20"  ;
-NET "debug<02>"  LOC = "AE20"  ;
-NET "debug<03>"  LOC = "AC16"  ;
-NET "debug<04>"  LOC = "AB16"  ;
-NET "debug<05>"  LOC = "AF19"  ;
-NET "debug<06>"  LOC = "AE19"  ;
-NET "debug<07>"  LOC = "V15"  ;
-NET "debug<08>"  LOC = "U15"  ;
-NET "debug<09>"  LOC = "AE17"  ;
+NET "FPGA_RESET"  LOC = "K24"  ;
+
+## Debug
+NET "debug_clk<0>"  LOC = "AA10"  ;
+NET "debug_clk<1>"  LOC = "AD11"  ;
+NET "debug<0>"  LOC = "AC19"  ;
+NET "debug<1>"  LOC = "AF20"  ;
+NET "debug<2>"  LOC = "AE20"  ;
+NET "debug<3>"  LOC = "AC16"  ;
+NET "debug<4>"  LOC = "AB16"  ;
+NET "debug<5>"  LOC = "AF19"  ;
+NET "debug<6>"  LOC = "AE19"  ;
+NET "debug<7>"  LOC = "V15"  ;
+NET "debug<8>"  LOC = "U15"  ;
+NET "debug<9>"  LOC = "AE17"  ;
 NET "debug<10>"  LOC = "AD17"  ;
 NET "debug<11>"  LOC = "V14"  ;
 NET "debug<12>"  LOC = "W15"  ;
 NET "debug<13>"  LOC = "AC15"  ;
 NET "debug<14>"  LOC = "AD14"  ;
 NET "debug<15>"  LOC = "AC14"  ;
-NET "debug_clk<1>"  LOC = "AD11"  ;
 NET "debug<16>"  LOC = "AC11"  ;
 NET "debug<17>"  LOC = "AB12"  ;
 NET "debug<18>"  LOC = "AC12"  ;
@@ -168,103 +148,183 @@ NET "debug<28>"  LOC = "AB7"  ;
 NET "debug<29>"  LOC = "V11"  ;
 NET "debug<30>"  LOC = "U11"  ;
 NET "debug<31>"  LOC = "Y10"  ;
-NET "debug_clk<0>"  LOC = "AA10"  ;
+
+## UARTS
+NET "TXD<3>"  LOC = "AD20"  ;
+NET "TXD<2>"  LOC = "AC20"  ;
+NET "TXD<1>"  LOC = "AD19"  ;
+NET "RXD<3>"  LOC = "AF17"  ;
+NET "RXD<2>"  LOC = "AF15"  ;
+NET "RXD<1>"  LOC = "AD12"  ;
+
+## AD9510
+NET "CLK_STATUS"  LOC = "AD22"  ;
+NET "CLK_FUNC"  LOC = "AC21"  ;
+NET "clk_sel<0>"  LOC = "AE21"  ;
+NET "clk_sel<1>"  LOC = "AD21"  ;
+NET "clk_en<1>"  LOC = "AA17"  ;
+NET "clk_en<0>"  LOC = "Y17"  ;
+
+## I2C
+NET "SDA"  LOC = "V16"  ;
+NET "SCL"  LOC = "U16"  ;
+
+## Timing
+NET "PPS_IN"  LOC = "AB6"  ;
+NET "PPS2_IN"  LOC = "AA20"  ;
+
+## SPI
+NET "SEN_CLK"  LOC = "AA18"  ;
+NET "MOSI_CLK"  LOC = "W17"  ;
+NET "SCLK_CLK"  LOC = "V17"  ;
+NET "MISO_CLK"  LOC = "AC10"  ;
+
 NET "SEN_DAC"  LOC = "AE7"  ;
 NET "SCLK_DAC"  LOC = "AF5"  ;
 NET "MOSI_DAC"  LOC = "AE6"  ;
+NET "MISO_DAC"  LOC = "Y3"  ;
+
+NET "SCLK_ADC"  LOC = "B1"  ;
+NET "MOSI_ADC"  LOC = "J8"  ;
+NET "SEN_ADC"  LOC = "J9"  ;
+
 NET "MOSI_TX_ADC"  LOC = "V10"  ;
 NET "SEN_TX_ADC"  LOC = "W10"  ;
 NET "SCLK_TX_ADC"  LOC = "AC6"  ;
+NET "MISO_TX_ADC"  LOC = "G1"  ;
+
 NET "MOSI_TX_DAC"  LOC = "AD6"  ;
 NET "SEN_TX_DAC"  LOC = "AE4"  ;
 NET "SCLK_TX_DAC"  LOC = "AF4"  ;
+
 NET "SCLK_TX_DB"  LOC = "AE3"  ;
 NET "MOSI_TX_DB"  LOC = "AF3"  ;
 NET "SEN_TX_DB"  LOC = "W9"  ;
-NET "RXD3"  LOC = "AF17"  ;
-NET "RXD2"  LOC = "AF15"  ;
-NET "RXD1"  LOC = "AD12"  ;
-NET "MISO_CLK"  LOC = "AC10"  ;
-NET "PPS_IN"  LOC = "AB6"  ;
-NET "PPS2_IN"  LOC = "AA20"  ;
-NET "ser_rx_clk"  LOC = "P18"  ;
-NET "ser_tx_clk"  LOC = "P23"  ;   # SERDES TX CLK
+NET "MISO_TX_DB"  LOC = "AA5"  ;
+
+NET "MOSI_RX_ADC"  LOC = "E3"  ;
+NET "SCLK_RX_ADC"  LOC = "F4"  ;
+NET "SEN_RX_ADC"  LOC = "D3"  ;
+NET "MISO_RX_ADC"  LOC = "C1"  ;
+
+NET "SCLK_RX_DAC"  LOC = "E4"  ;
+NET "SEN_RX_DAC"  LOC = "K9"  ;
+NET "MOSI_RX_DAC"  LOC = "K8"  ;
+
+NET "SCLK_RX_DB"  LOC = "G6"  ;
+NET "MOSI_RX_DB"  LOC = "H7"  ;
+NET "SEN_RX_DB"  LOC = "B2"  ;
+NET "MISO_RX_DB"  LOC = "H4"  ;
+
+## ETH PHY
 NET "CLK_TO_MAC"  LOC = "P26"  ;
-NET "GMII_TX_CLK"  LOC = "P25"  ;
-NET "GMII_RX_CLK"  LOC = "P21"  ;
-NET "ETH_LED"  LOC = "H20"  ;
-NET "GMII_TXD7"  LOC = "G21"  ;
-NET "GMII_TXD6"  LOC = "C26"  ;
-NET "GMII_TXD5"  LOC = "C25"  ;
-NET "GMII_TXD4"  LOC = "J21"  ;
-NET "GMII_TXD3"  LOC = "H21"  ;
-NET "GMII_TXD2"  LOC = "D25"  ;
-NET "GMII_TXD1"  LOC = "D24"  ;
-NET "GMII_TXD0"  LOC = "E26"  ;
+
+NET "GMII_TXD<7>"  LOC = "G21"  ;
+NET "GMII_TXD<6>"  LOC = "C26"  ;
+NET "GMII_TXD<5>"  LOC = "C25"  ;
+NET "GMII_TXD<4>"  LOC = "J21"  ;
+NET "GMII_TXD<3>"  LOC = "H21"  ;
+NET "GMII_TXD<2>"  LOC = "D25"  ;
+NET "GMII_TXD<1>"  LOC = "D24"  ;
+NET "GMII_TXD<0>"  LOC = "E26"  ;
 NET "GMII_TX_EN"  LOC = "D26"  ;
 NET "GMII_TX_ER"  LOC = "J19"  ;
 NET "GMII_GTX_CLK"  LOC = "J20"  ;
-NET "GMII_RXD7"  LOC = "G22"  ;
-NET "GMII_RXD6"  LOC = "K19"  ;
-NET "GMII_RXD5"  LOC = "K18"  ;
-NET "GMII_RXD4"  LOC = "E24"  ;
-NET "GMII_RXD3"  LOC = "F23"  ;
-NET "GMII_RXD2"  LOC = "L18"  ;
-NET "GMII_RXD1"  LOC = "L17"  ;
-NET "GMII_RXD0"  LOC = "F25"  ;
+NET "GMII_TX_CLK"  LOC = "P25"  ;
+
+NET "GMII_RX_CLK"  LOC = "P21"  ;
+NET "GMII_RXD<7>"  LOC = "G22"  ;
+NET "GMII_RXD<6>"  LOC = "K19"  ;
+NET "GMII_RXD<5>"  LOC = "K18"  ;
+NET "GMII_RXD<4>"  LOC = "E24"  ;
+NET "GMII_RXD<3>"  LOC = "F23"  ;
+NET "GMII_RXD<2>"  LOC = "L18"  ;
+NET "GMII_RXD<1>"  LOC = "L17"  ;
+NET "GMII_RXD<0>"  LOC = "F25"  ;
 NET "GMII_RX_DV"  LOC = "F24"  ;
 NET "GMII_RX_ER"  LOC = "L20"  ;
 NET "GMII_CRS"  LOC = "K20"  ;
 NET "GMII_COL"  LOC = "G23"  ;
+
 NET "PHY_INTn"  LOC = "L22"  ;
 NET "MDIO"  LOC = "K21"  ;
 NET "MDC"  LOC = "J23"  ;
-NET "PHY_RESET"  LOC = "J22"  ;
+NET "PHY_RESETn"  LOC = "J22"  ;
+NET "ETH_LED"  LOC = "H20"  ;
+
+## MIMO Interface
+NET "exp_time_out_p"  LOC = "Y14"  ;
+NET "exp_time_out_n"  LOC = "AA14"  ;
 NET "exp_time_in_p"  LOC = "N18"  ;
 NET "exp_time_in_n"  LOC = "N17"  ;
+NET "exp_user_out_p"  LOC = "AF14"  ;
+NET "exp_user_out_n"  LOC = "AE14"  ;
 NET "exp_user_in_p"  LOC = "L24"  ;
 NET "exp_user_in_n"  LOC = "M23"  ;
+
+## SERDES
+NET "ser_enable"  LOC = "R20"  ;
 NET "ser_prbsen"  LOC = "U23"  ;
 NET "ser_loopen"  LOC = "R19"  ;
-NET "ser_enable"  LOC = "R20"  ;
+NET "ser_rx_en"  LOC = "Y21"  ;
+NET "ser_tx_clk"  LOC = "P23"  ;   # SERDES TX CLK
 NET "ser_t<15>"  LOC = "V23"  ;
 NET "ser_t<14>"  LOC = "U22"  ;
 NET "ser_t<13>"  LOC = "V24"  ;
 NET "ser_t<12>"  LOC = "V25"  ;
 NET "ser_t<11>"  LOC = "W23"  ;
 NET "ser_t<10>"  LOC = "V22"  ;
-NET "ser_t<09>"  LOC = "T18"  ;
-NET "ser_t<08>"  LOC = "T17"  ;
-NET "ser_t<07>"  LOC = "Y24"  ;
-NET "ser_t<06>"  LOC = "Y25"  ;
-NET "ser_t<05>"  LOC = "U21"  ;
-NET "ser_t<04>"  LOC = "T20"  ;
-NET "ser_t<03>"  LOC = "Y22"  ;
-NET "ser_t<02>"  LOC = "Y23"  ;
-NET "ser_t<01>"  LOC = "U19"  ;
-NET "ser_t<00>"  LOC = "U18"  ;
+NET "ser_t<9>"  LOC = "T18"  ;
+NET "ser_t<8>"  LOC = "T17"  ;
+NET "ser_t<7>"  LOC = "Y24"  ;
+NET "ser_t<6>"  LOC = "Y25"  ;
+NET "ser_t<5>"  LOC = "U21"  ;
+NET "ser_t<4>"  LOC = "T20"  ;
+NET "ser_t<3>"  LOC = "Y22"  ;
+NET "ser_t<2>"  LOC = "Y23"  ;
+NET "ser_t<1>"  LOC = "U19"  ;
+NET "ser_t<0>"  LOC = "U18"  ;
 NET "ser_tkmsb"  LOC = "AA24"  ;
 NET "ser_tklsb"  LOC = "AA25"  ;
+NET "ser_rx_clk"  LOC = "P18"  ;
 NET "ser_r<15>"  LOC = "V21"  ;
 NET "ser_r<14>"  LOC = "U20"  ;
 NET "ser_r<13>"  LOC = "AA22"  ;
 NET "ser_r<12>"  LOC = "AA23"  ;
 NET "ser_r<11>"  LOC = "V18"  ;
 NET "ser_r<10>"  LOC = "V19"  ;
-NET "ser_r<09>"  LOC = "AB23"  ;
-NET "ser_r<08>"  LOC = "AC26"  ;
-NET "ser_r<07>"  LOC = "AB26"  ;
-NET "ser_r<06>"  LOC = "AD26"  ;
-NET "ser_r<05>"  LOC = "AC25"  ;
-NET "ser_r<04>"  LOC = "W20"  ;
-NET "ser_r<03>"  LOC = "W21"  ;
-NET "ser_r<02>"  LOC = "AC23"  ;
-NET "ser_r<01>"  LOC = "AC24"  ;
-NET "ser_r<00>"  LOC = "AE26"  ;
+NET "ser_r<9>"  LOC = "AB23"  ;
+NET "ser_r<8>"  LOC = "AC26"  ;
+NET "ser_r<7>"  LOC = "AB26"  ;
+NET "ser_r<6>"  LOC = "AD26"  ;
+NET "ser_r<5>"  LOC = "AC25"  ;
+NET "ser_r<4>"  LOC = "W20"  ;
+NET "ser_r<3>"  LOC = "W21"  ;
+NET "ser_r<2>"  LOC = "AC23"  ;
+NET "ser_r<1>"  LOC = "AC24"  ;
+NET "ser_r<0>"  LOC = "AE26"  ;
 NET "ser_rkmsb"  LOC = "AD25"  ;
 NET "ser_rklsb"  LOC = "Y20"  ;
-NET "ser_rx_en"  LOC = "Y21"  ;
-NET "FPGA_RESET"  LOC = "K24"  ;
+
+## SRAM
+NET "RAM_D<35>"  LOC = "K16"  ;
+NET "RAM_D<34>"  LOC = "D20"  ;
+NET "RAM_D<33>"  LOC = "C20"  ;
+NET "RAM_D<32>"  LOC = "E21"  ;
+NET "RAM_D<31>"  LOC = "D21"  ;
+NET "RAM_D<30>"  LOC = "C21"  ;
+NET "RAM_D<29>"  LOC = "B21"  ;
+NET "RAM_D<28>"  LOC = "H17"  ;
+NET "RAM_D<27>"  LOC = "G17"  ;
+NET "RAM_D<26>"  LOC = "B23"  ;
+NET "RAM_D<25>"  LOC = "A22"  ;
+NET "RAM_D<24>"  LOC = "D23"  ;
+NET "RAM_D<23>"  LOC = "C23"  ;
+NET "RAM_D<22>"  LOC = "D22"  ;
+NET "RAM_D<21>"  LOC = "C22"  ;
+NET "RAM_D<20>"  LOC = "F19"  ;
+NET "RAM_D<19>"  LOC = "G20"  ;
+NET "RAM_D<18>"  LOC = "F20"  ;
 NET "RAM_D<17>"  LOC = "F7"  ;
 NET "RAM_D<16>"  LOC = "E7"  ;
 NET "RAM_D<15>"  LOC = "G9"  ;
@@ -273,36 +333,26 @@ NET "RAM_D<13>"  LOC = "G10"  ;
 NET "RAM_D<12>"  LOC = "H10"  ;
 NET "RAM_D<11>"  LOC = "A4"  ;
 NET "RAM_D<10>"  LOC = "B4"  ;
-NET "RAM_D<09>"  LOC = "C5"  ;
-NET "RAM_D<08>"  LOC = "D6"  ;
-NET "RAM_D<07>"  LOC = "J11"  ;
-NET "RAM_D<06>"  LOC = "K11"  ;
-NET "RAM_D<05>"  LOC = "B7"  ;
-NET "RAM_D<04>"  LOC = "C7"  ;
-NET "RAM_D<03>"  LOC = "B6"  ;
-NET "RAM_D<02>"  LOC = "C6"  ;
-NET "RAM_D<01>"  LOC = "C8"  ;
-NET "RAM_D<00>"  LOC = "D8"  ;
-NET "RAM_ZZ"  LOC = "J12"  ;
-NET "RAM_BWn<3>"  LOC = "D9"  ;
-NET "RAM_BWn<2>"  LOC = "A9"  ;
-NET "RAM_BWn<1>"  LOC = "B9"  ;
-NET "RAM_BWn<0>"  LOC = "G12"  ;
-NET "RAM_LDn"  LOC = "H12"  ;
-NET "RAM_OEn"  LOC = "C10"  ;
-NET "RAM_WEn"  LOC = "D10"  ;
-NET "RAM_CLK"  LOC = "A10"  ;
-NET "RAM_CENn"  LOC = "B10"  ;
-NET "RAM_A<00>"  LOC = "C11"  ;
-NET "RAM_A<01>"  LOC = "E12"  ;
-NET "RAM_A<02>"  LOC = "F12"  ;
-NET "RAM_A<03>"  LOC = "D13"  ;
-NET "RAM_A<04>"  LOC = "C12"  ;
-NET "RAM_A<05>"  LOC = "A12"  ;
-NET "RAM_A<06>"  LOC = "B12"  ;
-NET "RAM_A<07>"  LOC = "E14"  ;
-NET "RAM_A<08>"  LOC = "F14"  ;
-NET "RAM_A<09>"  LOC = "B15"  ;
+NET "RAM_D<9>"  LOC = "C5"  ;
+NET "RAM_D<8>"  LOC = "D6"  ;
+NET "RAM_D<7>"  LOC = "J11"  ;
+NET "RAM_D<6>"  LOC = "K11"  ;
+NET "RAM_D<5>"  LOC = "B7"  ;
+NET "RAM_D<4>"  LOC = "C7"  ;
+NET "RAM_D<3>"  LOC = "B6"  ;
+NET "RAM_D<2>"  LOC = "C6"  ;
+NET "RAM_D<1>"  LOC = "C8"  ;
+NET "RAM_D<0>"  LOC = "D8"  ;
+NET "RAM_A<0>"  LOC = "C11"  ;
+NET "RAM_A<1>"  LOC = "E12"  ;
+NET "RAM_A<2>"  LOC = "F12"  ;
+NET "RAM_A<3>"  LOC = "D13"  ;
+NET "RAM_A<4>"  LOC = "C12"  ;
+NET "RAM_A<5>"  LOC = "A12"  ;
+NET "RAM_A<6>"  LOC = "B12"  ;
+NET "RAM_A<7>"  LOC = "E14"  ;
+NET "RAM_A<8>"  LOC = "F14"  ;
+NET "RAM_A<9>"  LOC = "B15"  ;
 NET "RAM_A<10>"  LOC = "A15"  ;
 NET "RAM_A<11>"  LOC = "D16"  ;
 NET "RAM_A<12>"  LOC = "C15"  ;
@@ -314,41 +364,38 @@ NET "RAM_A<17>"  LOC = "B17"  ;
 NET "RAM_A<18>"  LOC = "B18"  ;
 NET "RAM_A<19>"  LOC = "A18"  ;
 NET "RAM_A<20>"  LOC = "D18"  ;
-NET "RAM_D<35>"  LOC = "K16"  ;
-NET "RAM_D<34>"  LOC = "D20"  ;
-NET "RAM_D<33>"  LOC = "C20"  ;
-NET "RAM_D<32>"  LOC = "E21"  ;
-NET "RAM_D<31>"  LOC = "D21"  ;
-NET "RAM_D<30>"  LOC = "C21"  ;
-NET "RAM_D<29>"  LOC = "B21"  ;
-NET "RAM_D<28>"  LOC = "H17"  ;
-NET "RAM_D<27>"  LOC = "G17"  ;
-NET "RAM_D<26>"  LOC = "B23"  ;
-NET "RAM_D<25>"  LOC = "A22"  ;
-NET "RAM_D<24>"  LOC = "D23"  ;
-NET "RAM_D<23>"  LOC = "C23"  ;
-NET "RAM_D<22>"  LOC = "D22"  ;
-NET "RAM_D<21>"  LOC = "C22"  ;
-NET "RAM_D<20>"  LOC = "F19"  ;
-NET "RAM_D<19>"  LOC = "G20"  ;
-NET "RAM_D<18>"  LOC = "F20"  ;
-#NET "unnamed_net20"  LOC = "V20"  ;  # SUSPEND
-NET "PROG_B"  LOC = "A2"  ;
-NET "PUDC_B"  LOC = "G8"  ;
-NET "DONE"  LOC = "AB21"  ;
+NET "RAM_BWn<3>"  LOC = "D9"  ;
+NET "RAM_BWn<2>"  LOC = "A9"  ;
+NET "RAM_BWn<1>"  LOC = "B9"  ;
+NET "RAM_BWn<0>"  LOC = "G12"  ;
+NET "RAM_ZZ"  LOC = "J12"  ;
+NET "RAM_LDn"  LOC = "H12"  ;
+NET "RAM_OEn"  LOC = "C10"  ;
+NET "RAM_WEn"  LOC = "D10"  ;
+NET "RAM_CENn"  LOC = "B10"  ;
+NET "RAM_CLK"  LOC = "A10"  ;
+
+## SPI Flash
 NET "flash_miso"  LOC = "AF24"  ;
 NET "flash_clk"  LOC = "AE24"  ;
-NET "INIT_B"  LOC = "AA15"  ;
 NET "flash_mosi"  LOC = "AB15"  ;
+NET "flash_cs"  LOC = "AA7"  ;
+
+## MISC FPGA, unused for now
+#NET "PROG_B"  LOC = "A2"  ;
+#NET "PUDC_B"  LOC = "G8"  ;
+#NET "DONE"  LOC = "AB21"  ;
+#NET "INIT_B"  LOC = "AA15"  ;
+
+
 #NET "unnamed_net19"  LOC = "AE9"  ;    # VS1
 #NET "unnamed_net18"  LOC = "AF9"  ;    # VS0
 #NET "unnamed_net17"  LOC = "AA12"  ;   # VS2
 #NET "unnamed_net16"  LOC = "Y7"  ;     # M2
-NET "flash_cs"  LOC = "AA7"  ;
 #NET "unnamed_net15"  LOC = "AC4"  ;    # M1
 #NET "unnamed_net14"  LOC = "AD4"  ;    # M0
 #NET "unnamed_net13"  LOC = "D4"  ;     # TMS
 #NET "unnamed_net12"  LOC = "E23"  ;    # TDO
 #NET "unnamed_net11"  LOC = "G7"  ;     # TDI
 #NET "unnamed_net10"  LOC = "A25"  ;    # TCK
-
+#NET "unnamed_net20"  LOC = "V20"  ;    # SUSPEND