Changes between Initial Version and Version 1 of 802.11/wlan_exp/app_notes/four_radio


Ignore:
Timestamp:
Jul 10, 2014, 3:36:12 PM (10 years ago)
Author:
murphpo
Comment:

--

Legend:

Unmodified
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  • 802.11/wlan_exp/app_notes/four_radio

    v1 v1  
     1= Adding 4 antenna support =
     2'''WORK IN PROGRESS'''
     3
     4== MHS Changes ==
     5
     6Add new instances of {{{w3_ad_bridge}}} and {{{w3_iic_eeprom_axi}}} cores:
     7{{{#!sh
     8BEGIN w3_ad_bridge
     9 PARAMETER INSTANCE = ad_bridge_FMC
     10 PARAMETER HW_VER = 3.01.e
     11# Clock ports (inputs to w3_ad_bridge)
     12 PORT sys_samp_clk_Tx = clk_20MHz
     13 PORT sys_samp_clk_Tx_90 = clk_20MHz_90degphase
     14 PORT sys_samp_clk_Rx = clk_20MHz
     15 PORT ad_TXCLK_out_en = RF_AD_TXCLK_out_en
     16# Top-level AD9963 ports
     17 PORT ad_RFA_TXD = rfc_txd
     18 PORT ad_RFA_TXCLK = rfc_txclk
     19 PORT ad_RFA_TXIQ = rfc_txiq
     20 PORT ad_RFA_TRXD = rfc_trxd
     21 PORT ad_RFA_TRXCLK = rfc_trxclk
     22 PORT ad_RFA_TRXIQ = rfc_trxiq
     23 PORT ad_RFB_TXD = rfd_txd
     24 PORT ad_RFB_TXCLK = rfd_txclk
     25 PORT ad_RFB_TXIQ = rfd_txiq
     26 PORT ad_RFB_TRXD = rfd_trxd
     27 PORT ad_RFB_TRXCLK = rfd_trxclk
     28 PORT ad_RFB_TRXIQ = rfd_trxiq
     29 PORT user_RFA_TXD_I = RFC_TX_I
     30 PORT user_RFA_TXD_Q = RFC_TX_Q
     31 PORT user_RFA_RXD_I = RFC_RX_I
     32 PORT user_RFA_RXD_Q = RFC_RX_Q
     33 PORT user_RFB_TXD_I = RFD_TX_I
     34 PORT user_RFB_TXD_Q = RFD_TX_Q
     35 PORT user_RFB_RXD_I = RFD_RX_I
     36 PORT user_RFB_RXD_Q = RFD_RX_Q
     37END
     38
     39BEGIN w3_iic_eeprom_axi
     40 PARAMETER INSTANCE = w3_iic_eeprom_FMC
     41 PARAMETER HW_VER = 1.00.b
     42 PARAMETER C_BASEADDR = 0x70410000
     43 PARAMETER C_HIGHADDR = 0x7041ffff
     44 PARAMETER C_INTERCONNECT_S_AXI_AW_REGISTER = 7
     45 PARAMETER C_INTERCONNECT_S_AXI_AR_REGISTER = 7
     46 PARAMETER C_INTERCONNECT_S_AXI_W_REGISTER = 7
     47 PARAMETER C_INTERCONNECT_S_AXI_R_REGISTER = 7
     48 PARAMETER C_INTERCONNECT_S_AXI_B_REGISTER = 7
     49 BUS_INTERFACE S_AXI = mb_low_axi_periph
     50 PORT S_AXI_ACLK = clk_160MHz
     51 PORT iic_scl = iic_eeprom_fmc_scl_pin
     52 PORT iic_sda = iic_eeprom_fmc_sda_pin
     53END
     54}}}
     55
     56Add port connections to {{{radio_controller_axi}}} instance:
     57{{{
     58BEGIN radio_controller_axi
     59  ...
     60 PORT RFC_TxEn = RFC_TxEn
     61 PORT RFC_RxEn = RFC_RxEn
     62 PORT RFC_RxHP = RFC_RxHP
     63 PORT RFC_SHDN = RFC_SHDN
     64 PORT RFC_SPI_SCLK = RFC_SPI_SCLK
     65 PORT RFC_SPI_MOSI = RFC_SPI_MOSI
     66 PORT RFC_SPI_CSn = RFC_SPI_CSn
     67 PORT RFC_B = RFC_B
     68 PORT RFC_LD = RFC_LD
     69 PORT RFC_PAEn_24 = RFC_PAEn_24
     70 PORT RFC_PAEn_5 = RFC_PAEn_5
     71 PORT RFC_AntSw = RFC_AntSw
     72 PORT RFD_TxEn = RFD_TxEn
     73 PORT RFD_RxEn = RFD_RxEn
     74 PORT RFD_RxHP = RFD_RxHP
     75 PORT RFD_SHDN = RFD_SHDN
     76 PORT RFD_SPI_SCLK = RFD_SPI_SCLK
     77 PORT RFD_SPI_MOSI = RFD_SPI_MOSI
     78 PORT RFD_SPI_CSn = RFD_SPI_CSn
     79 PORT RFD_B = RFD_B
     80 PORT RFD_LD = RFD_LD
     81 PORT RFD_PAEn_24 = RFD_PAEn_24
     82 PORT RFD_PAEn_5 = RFD_PAEn_5
     83 PORT RFD_AntSw = RFD_AntSw
     84  ....
     85 PORT usr_RFC_statLED_Tx = RFC_led_g
     86 PORT usr_RFC_statLED_Rx = RFC_led_r
     87 PORT usr_RFD_statLED_Tx = RFD_led_g
     88 PORT usr_RFD_statLED_Rx = RFD_led_r
     89  ....
     90 PORT usr_RFC_TxEn = phy_rc_txen_c
     91 PORT usr_RFC_RxEn = rc_usr_rxen
     92 PORT usr_RFC_RxHP = agc_rfc_rxhp
     93 PORT usr_RFC_RxGainBB = agc_rfc_g_bb
     94 PORT usr_RFC_RxGainRF = agc_rfc_g_rf
     95 PORT usr_RFC_TxGain = phy_rc_tx_gain_c
     96 PORT usr_RFD_TxEn = phy_rc_txen_d
     97 PORT usr_RFD_RxEn = rc_usr_rxen
     98 PORT usr_RFD_RxHP = agc_rfd_rxhp
     99 PORT usr_RFD_RxGainBB = agc_rfd_g_bb
     100 PORT usr_RFD_RxGainRF = agc_rfd_g_rf
     101 PORT usr_RFD_TxGain = phy_rc_tx_gain_d
     102  ....
     103END
     104}}}
     105
     106
     107Add parameter and port connections to {{{w3_ad_controller_axi}}} instance:
     108{{{#!sh
     109BEGIN w3_ad_controller_axi
     110  ...
     111 PARAMETER INCLUDE_RFC_RFD_IO = 1
     112  ...
     113 PORT RFC_AD_spi_cs_n = RFC_AD_spi_cs_n
     114 PORT RFC_AD_spi_sdio = RFC_AD_spi_sdio
     115 PORT RFC_AD_spi_sclk = RFC_AD_spi_sclk
     116 PORT RFC_AD_reset_n = RFC_AD_reset_n
     117 PORT RFD_AD_spi_cs_n = RFD_AD_spi_cs_n
     118 PORT RFD_AD_spi_sdio = RFD_AD_spi_sdio
     119 PORT RFD_AD_spi_sclk = RFD_AD_spi_sclk
     120 PORT RFD_AD_reset_n = RFD_AD_reset_n
     121  ...
     122END
     123}}}
     124
     125Add port connections to WLAN PHY cores:
     126
     127{{{#!sh
     128BEGIN wlan_phy_tx_pmd_axiw
     129  ...
     130 PORT rfc_dac_i = RFC_TX_I
     131 PORT rfc_dac_q = RFC_TX_Q
     132 PORT rfd_dac_i = RFD_TX_I
     133 PORT rfd_dac_q = RFD_TX_Q
     134  ...
     135 PORT rc_usr_txen_c = phy_rc_txen_c
     136 PORT rc_usr_txen_d = phy_rc_txen_d
     137  ...
     138 PORT rc_tx_gain_c = phy_rc_tx_gain_c
     139 PORT rc_tx_gain_d = phy_rc_tx_gain_d
     140  ...
     141 PORT phy_tx_gain_c = mac_phy_tx_gain_c
     142 PORT phy_tx_gain_d = mac_phy_tx_gain_d
     143  ...
     144END
     145
     146BEGIN wlan_phy_rx_pmd_axiw
     147  ...
     148 PORT rfc_rx_i = agc_rfc_i
     149 PORT rfc_rx_q = agc_rfc_q
     150 PORT rfc_rssi = RFC_RSSI_D
     151 PORT rfd_rx_i = agc_rfd_i
     152 PORT rfd_rx_q = agc_rfd_q
     153 PORT rfd_rssi = RFD_RSSI_D
     154  ...
     155 PORT rfc_g_rf = agc_rfc_g_rf
     156 PORT rfc_g_bb = agc_rfc_g_bb
     157 PORT rfd_g_rf = agc_rfd_g_rf
     158 PORT rfd_g_bb = agc_rfd_g_bb
     159}}}
     160
     161
     162
     163== UCF Changes ==
     164
     165{{{#!sh
     166
     167#############################
     168# FMC-RF-2X245 RF Interfaces
     169#############################
     170
     171#User LEDs
     172NET "RFC_LED_G" LOC = L19 | IOSTANDARD = LVCMOS25;
     173NET "RFC_LED_R" LOC = L18 | IOSTANDARD = LVCMOS25;
     174
     175NET "RFD_LED_G" LOC = D16 | IOSTANDARD = LVCMOS25;
     176NET "RFD_LED_R" LOC = A15 | IOSTANDARD = LVCMOS25;
     177
     178#FMC module I2C EEPROM
     179NET "iic_eeprom_fmc_scl_pin" LOC = F23 | IOSTANDARD = LVCMOS25;
     180NET "iic_eeprom_fmc_sda_pin" LOC = F24 | IOSTANDARD = LVCMOS25;
     181
     182#RSSI ADC
     183NET "RFC_RSSI_D<0>" LOC = D21 | IOSTANDARD = LVCMOS25;
     184NET "RFC_RSSI_D<1>" LOC = E19 | IOSTANDARD = LVCMOS25;
     185NET "RFC_RSSI_D<2>" LOC = G20 | IOSTANDARD = LVCMOS25;
     186NET "RFC_RSSI_D<3>" LOC = E22 | IOSTANDARD = LVCMOS25;
     187NET "RFC_RSSI_D<4>" LOC = E23 | IOSTANDARD = LVCMOS25;
     188NET "RFC_RSSI_D<5>" LOC = F21 | IOSTANDARD = LVCMOS25;
     189NET "RFC_RSSI_D<6>" LOC = B20 | IOSTANDARD = LVCMOS25;
     190NET "RFC_RSSI_D<7>" LOC = B23 | IOSTANDARD = LVCMOS25;
     191NET "RFC_RSSI_D<8>" LOC = C19 | IOSTANDARD = LVCMOS25;
     192NET "RFC_RSSI_D<9>" LOC = C23 | IOSTANDARD = LVCMOS25;
     193
     194NET "RFD_RSSI_D<0>" LOC = D19 | IOSTANDARD = LVCMOS25;
     195NET "RFD_RSSI_D<1>" LOC = E21 | IOSTANDARD = LVCMOS25;
     196NET "RFD_RSSI_D<2>" LOC = A23 | IOSTANDARD = LVCMOS25;
     197NET "RFD_RSSI_D<3>" LOC = A24 | IOSTANDARD = LVCMOS25;
     198NET "RFD_RSSI_D<4>" LOC = F19 | IOSTANDARD = LVCMOS25;
     199NET "RFD_RSSI_D<5>" LOC = H19 | IOSTANDARD = LVCMOS25;
     200NET "RFD_RSSI_D<6>" LOC = F20 | IOSTANDARD = LVCMOS25;
     201NET "RFD_RSSI_D<7>" LOC = H20 | IOSTANDARD = LVCMOS25;
     202NET "RFD_RSSI_D<8>" LOC = C20 | IOSTANDARD = LVCMOS25;
     203NET "RFD_RSSI_D<9>" LOC = J20 | IOSTANDARD = LVCMOS25;
     204
     205NET "FMC_RF_RSSI_CLK" LOC = G13 | IOSTANDARD = LVCMOS25;
     206NET "FMC_RF_RSSI_PD" LOC = A21 | IOSTANDARD = LVCMOS25;
     207
     208#FMC module RF A pins (probably renamed RF C in user project)
     209
     210#ADC/DAC
     211NET "RFC_AD_spi_sclk_pin" LOC = B25 | IOSTANDARD = LVCMOS25;
     212NET "RFC_AD_SPI_SDIO" LOC = D26 | IOSTANDARD = LVCMOS25 | PULLDOWN;
     213NET "RFC_AD_spi_cs_n_pin" LOC = D27 | IOSTANDARD = LVCMOS25;
     214NET "RFC_AD_reset_n_pin" LOC = B27 | IOSTANDARD = LVCMOS25;
     215
     216NET "RFC_AD_TRXCLK" LOC = C28 | IOSTANDARD = LVCMOS25;
     217NET "RFC_AD_TRXIQ" LOC = D29 | IOSTANDARD = LVCMOS25;
     218
     219NET "RFC_AD_TRXD<0>" LOC = C29 | IOSTANDARD = LVCMOS25;
     220NET "RFC_AD_TRXD<1>" LOC = C24 | IOSTANDARD = LVCMOS25;
     221NET "RFC_AD_TRXD<2>" LOC = C22 | IOSTANDARD = LVCMOS25;
     222NET "RFC_AD_TRXD<3>" LOC = G27 | IOSTANDARD = LVCMOS25;
     223NET "RFC_AD_TRXD<4>" LOC = G28 | IOSTANDARD = LVCMOS25;
     224NET "RFC_AD_TRXD<5>" LOC = D22 | IOSTANDARD = LVCMOS25;
     225NET "RFC_AD_TRXD<6>" LOC = G26 | IOSTANDARD = LVCMOS25;
     226NET "RFC_AD_TRXD<7>" LOC = A25 | IOSTANDARD = LVCMOS25;
     227NET "RFC_AD_TRXD<8>" LOC = A26 | IOSTANDARD = LVCMOS25;
     228NET "RFC_AD_TRXD<9>" LOC = H27 | IOSTANDARD = LVCMOS25;
     229NET "RFC_AD_TRXD<10>" LOC = E27 | IOSTANDARD = LVCMOS25;
     230NET "RFC_AD_TRXD<11>" LOC = B26 | IOSTANDARD = LVCMOS25;
     231
     232NET "RFC_AD_TXCLK" LOC = C27 | IOSTANDARD = LVCMOS25;
     233NET "RFC_AD_TXIQ" LOC = C30 | IOSTANDARD = LVCMOS25;
     234
     235NET "RFC_AD_TXD<0>" LOC = F26 | IOSTANDARD = LVCMOS25;
     236NET "RFC_AD_TXD<1>" LOC = K21 | IOSTANDARD = LVCMOS25;
     237NET "RFC_AD_TXD<2>" LOC = E24 | IOSTANDARD = LVCMOS25;
     238NET "RFC_AD_TXD<3>" LOC = G25 | IOSTANDARD = LVCMOS25;
     239NET "RFC_AD_TXD<4>" LOC = F25 | IOSTANDARD = LVCMOS25;
     240NET "RFC_AD_TXD<5>" LOC = E26 | IOSTANDARD = LVCMOS25;
     241NET "RFC_AD_TXD<6>" LOC = A19 | IOSTANDARD = LVCMOS25;
     242NET "RFC_AD_TXD<7>" LOC = D24 | IOSTANDARD = LVCMOS25;
     243NET "RFC_AD_TXD<8>" LOC = A18 | IOSTANDARD = LVCMOS25;
     244NET "RFC_AD_TXD<9>" LOC = L21 | IOSTANDARD = LVCMOS25;
     245NET "RFC_AD_TXD<10>" LOC = L20 | IOSTANDARD = LVCMOS25;
     246NET "RFC_AD_TXD<11>" LOC = D30 | IOSTANDARD = LVCMOS25;
     247
     248#Front end
     249NET "RFC_PAEn_24_pin" LOC = D14 | IOSTANDARD = LVCMOS25;
     250NET "RFC_PAEn_5_pin" LOC = M12 | IOSTANDARD = LVCMOS25;
     251NET "RFC_AntSw_pin<0>" LOC = M11 | IOSTANDARD = LVCMOS25;
     252NET "RFC_AntSw_pin<1>" LOC = A13 | IOSTANDARD = LVCMOS25;
     253
     254#Transceiver
     255NET "RFC_B_pin<0>" LOC = B30 | IOSTANDARD = LVCMOS25;
     256NET "RFC_B_pin<1>" LOC = F28 | IOSTANDARD = LVCMOS25;
     257NET "RFC_B_pin<2>" LOC = B31 | IOSTANDARD = LVCMOS25;
     258NET "RFC_B_pin<3>" LOC = E28 | IOSTANDARD = LVCMOS25;
     259NET "RFC_B_pin<4>" LOC = D25 | IOSTANDARD = LVCMOS25;
     260NET "RFC_B_pin<5>" LOC = A30 | IOSTANDARD = LVCMOS25;
     261NET "RFC_B_pin<6>" LOC = A31 | IOSTANDARD = LVCMOS25;
     262
     263NET "RFC_SPI_SCLK_pin" LOC = A29 | IOSTANDARD = LVCMOS25;
     264NET "RFC_SPI_CSn_pin" LOC = B18 | IOSTANDARD = LVCMOS25;
     265NET "RFC_SPI_MOSI_pin" LOC = J22 | IOSTANDARD = LVCMOS25;
     266NET "RFC_RXEN_pin" LOC = H22 | IOSTANDARD = LVCMOS25;
     267NET "RFC_RXHP_pin" LOC = B28 | IOSTANDARD = LVCMOS25;
     268NET "RFC_SHDN_pin" LOC = K22 | IOSTANDARD = LVCMOS25;
     269NET "RFC_TXEN_pin" LOC = C18 | IOSTANDARD = LVCMOS25;
     270NET "RFC_LD_pin" LOC = A28 | IOSTANDARD = LVCMOS25;
     271
     272#FMC module RF B pins (probably renamed RF D in user project)
     273
     274#ADC/DAC
     275NET "RFD_AD_spi_sclk_pin" LOC = K17 | IOSTANDARD = LVCMOS25;
     276NET "RFD_AD_SPI_SDIO" LOC = B17 | IOSTANDARD = LVCMOS25 | PULLDOWN;
     277NET "RFD_AD_spi_cs_n_pin" LOC = D15 | IOSTANDARD = LVCMOS25;
     278NET "RFD_AD_reset_n_pin" LOC = G15 | IOSTANDARD = LVCMOS25;
     279
     280NET "RFD_AD_TRXCLK" LOC = L15 | IOSTANDARD = LVCMOS25;
     281NET "RFD_AD_TRXIQ" LOC = K18 | IOSTANDARD = LVCMOS25;
     282
     283NET "RFD_AD_TRXD<0>" LOC = J16 | IOSTANDARD = LVCMOS25;
     284NET "RFD_AD_TRXD<1>" LOC = H17 | IOSTANDARD = LVCMOS25;
     285NET "RFD_AD_TRXD<2>" LOC = J17 | IOSTANDARD = LVCMOS25;
     286NET "RFD_AD_TRXD<3>" LOC = L16 | IOSTANDARD = LVCMOS25;
     287NET "RFD_AD_TRXD<4>" LOC = G18 | IOSTANDARD = LVCMOS25;
     288NET "RFD_AD_TRXD<5>" LOC = M18 | IOSTANDARD = LVCMOS25;
     289NET "RFD_AD_TRXD<6>" LOC = H18 | IOSTANDARD = LVCMOS25;
     290NET "RFD_AD_TRXD<7>" LOC = M17 | IOSTANDARD = LVCMOS25;
     291NET "RFD_AD_TRXD<8>" LOC = D17 | IOSTANDARD = LVCMOS25;
     292NET "RFD_AD_TRXD<9>" LOC = J19 | IOSTANDARD = LVCMOS25;
     293NET "RFD_AD_TRXD<10>" LOC = K19 | IOSTANDARD = LVCMOS25;
     294NET "RFD_AD_TRXD<11>" LOC = E18 | IOSTANDARD = LVCMOS25;
     295
     296NET "RFD_AD_TXCLK" LOC = C17 | IOSTANDARD = LVCMOS25;
     297NET "RFD_AD_TXIQ" LOC = E17 | IOSTANDARD = LVCMOS25;
     298
     299NET "RFD_AD_TXD<0>" LOC = B16 | IOSTANDARD = LVCMOS25;
     300NET "RFD_AD_TXD<1>" LOC = J15 | IOSTANDARD = LVCMOS25;
     301NET "RFD_AD_TXD<2>" LOC = A16 | IOSTANDARD = LVCMOS25;
     302NET "RFD_AD_TXD<3>" LOC = H15 | IOSTANDARD = LVCMOS25;
     303NET "RFD_AD_TXD<4>" LOC = M15 | IOSTANDARD = LVCMOS25;
     304NET "RFD_AD_TXD<5>" LOC = F15 | IOSTANDARD = LVCMOS25;
     305NET "RFD_AD_TXD<6>" LOC = C15 | IOSTANDARD = LVCMOS25;
     306NET "RFD_AD_TXD<7>" LOC = M16 | IOSTANDARD = LVCMOS25;
     307NET "RFD_AD_TXD<8>" LOC = B15 | IOSTANDARD = LVCMOS25;
     308NET "RFD_AD_TXD<9>" LOC = G16 | IOSTANDARD = LVCMOS25;
     309NET "RFD_AD_TXD<10>" LOC = F18 | IOSTANDARD = LVCMOS25;
     310NET "RFD_AD_TXD<11>" LOC = F16 | IOSTANDARD = LVCMOS25;
     311
     312#Front end
     313NET "RFD_PAEn_24_pin" LOC = A14 | IOSTANDARD = LVCMOS25;
     314NET "RFD_PAEn_5_pin" LOC = B13 | IOSTANDARD = LVCMOS25;
     315NET "RFD_AntSw_pin<0>" LOC = C14 | IOSTANDARD = LVCMOS25;
     316NET "RFD_AntSw_pin<1>" LOC = B12 | IOSTANDARD = LVCMOS25;
     317
     318#Transceiver
     319NET "RFD_B_pin<0>" LOC = H12 | IOSTANDARD = LVCMOS25;
     320NET "RFD_B_pin<1>" LOC = H13 | IOSTANDARD = LVCMOS25;
     321NET "RFD_B_pin<2>" LOC = M13 | IOSTANDARD = LVCMOS25;
     322NET "RFD_B_pin<3>" LOC = G12 | IOSTANDARD = LVCMOS25;
     323NET "RFD_B_pin<4>" LOC = F14 | IOSTANDARD = LVCMOS25;
     324NET "RFD_B_pin<5>" LOC = H14 | IOSTANDARD = LVCMOS25;
     325NET "RFD_B_pin<6>" LOC = J12 | IOSTANDARD = LVCMOS25;
     326NET "RFD_SPI_SCLK_pin" LOC = G10 | IOSTANDARD = LVCMOS25;
     327NET "RFD_SPI_CSn_pin" LOC = K13 | IOSTANDARD = LVCMOS25;
     328NET "RFD_SPI_MOSI_pin" LOC = F11 | IOSTANDARD = LVCMOS25;
     329NET "RFD_RXEN_pin" LOC = K12 | IOSTANDARD = LVCMOS25;
     330NET "RFD_RXHP_pin" LOC = L13 | IOSTANDARD = LVCMOS25;
     331NET "RFD_SHDN_pin" LOC = K11 | IOSTANDARD = LVCMOS25;
     332NET "RFD_TXEN_pin" LOC = H10 | IOSTANDARD = LVCMOS25;
     333NET "RFD_LD_pin" LOC = L11 | IOSTANDARD = LVCMOS25;
     334
     335#Timing
     336Net RFC_AD_TRXCLK TNM_NET = TNM_RFC_AD_TRXCLK;
     337Net RFD_AD_TRXCLK TNM_NET = TNM_RFD_AD_TRXCLK;
     338
     339#TRXCLK runs at 20MHz (using decimation in AD9963s)
     340TIMESPEC TS_RFC_AD_TRXCLK = PERIOD TNM_RFC_AD_TRXCLK TS_samp_clk_pin*4;
     341TIMESPEC TS_RFD_AD_TRXCLK = PERIOD TNM_RFD_AD_TRXCLK TS_samp_clk_pin*4;
     342
     343#TRXCLK -> clk20 is first stage of registers (IDDR -> 2xDFF)
     344TIMESPEC TS_RFC_TRX_TO_20M = FROM "TNM_RFC_AD_TRXCLK" to "TNM_clk_20MHz" 40ns;
     345TIMESPEC TS_RFD_TRX_TO_20M = FROM "TNM_RFD_AD_TRXCLK" to "TNM_clk_20MHz" 40ns;
     346
     347#clk20 -> clk160 is paths from ad_bridge to sample-consuming PHY cores
     348TIMESPEC TS_RFC_20M_TO_160M = FROM "TNM_clk_20MHz" to "TNM_clk_160" 6.2ns;
     349TIMESPEC TS_RFD_20M_TO_160M = FROM "TNM_clk_20MHz" to "TNM_clk_160" 6.2ns;
     350
     351
     352INST "RFC_AD_TRXD<*>" TNM = RFC_AD_TRXD_group;
     353NET "RFC_AD_TRXCLK" TNM_NET = RFC_AD_TRXCLK;
     354TIMEGRP "RFC_AD_TRXD_group" OFFSET = IN 0.7 ns VALID 22 ns BEFORE "RFC_AD_TRXCLK" RISING;
     355TIMEGRP "RFC_AD_TRXD_group" OFFSET = IN 0.7 ns VALID 22 ns BEFORE "RFC_AD_TRXCLK" FALLING;
     356
     357INST "RFD_AD_TRXD<*>" TNM = RFD_AD_TRXD_group;
     358NET "RFD_AD_TRXCLK" TNM_NET = RFD_AD_TRXCLK;
     359TIMEGRP "RFD_AD_TRXD_group" OFFSET = IN 0.7 ns VALID 22 ns BEFORE "RFD_AD_TRXCLK" RISING;
     360TIMEGRP "RFD_AD_TRXD_group" OFFSET = IN 0.7 ns VALID 22 ns BEFORE "RFD_AD_TRXCLK" FALLING;
     361
     362#Mark TRX-samp_clk_rx paths as fully async, with short max route (use DFFs near ILOGIC.IDDRs)
     363INST "ad_bridge_FMC/ad_bridge_FMC/DDR_REGS_RFA_RFB[*].IDDR*" TNM = "AD_TRXCLK_IDDRS_FMC";
     364INST "ad_bridge_FMC/ad_bridge_FMC/DDR_REGS_RFA_RFB[*].DFF2*" TNM = "AD_SYSCLK_FFS_FMC";
     365
     366TIMESPEC TS_async_rx_samp_clks_FMC_IN = FROM "AD_TRXCLK_IDDRS_FMC" TO "AD_SYSCLK_FFS_FMC" 2 ns DATAPATHONLY;
     367TIMESPEC TS_async_rx_samp_clks_FMC_OUT = FROM "AD_SYSCLK_FFS_FMC" TO "AD_TRXCLK_IDDRS_FMC" 2 ns DATAPATHONLY;
     368
     369}}}