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ad9081_fmca_ebz/zc706: Make second sync CMOS and GPIO controllable

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Laszlo Nagy 2022-05-20 14:39:21 +01:00 committed by Laszlo Nagy
parent ab5c344c89
commit b3d231e569
2 changed files with 52 additions and 29 deletions
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16
projects/ad9081_fmca_ebz/zc706/system_constr.xdc
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@ -48,14 +48,14 @@ set_property -quiet -dict {PACKAGE_PIN AH1
set_property -quiet -dict {PACKAGE_PIN AH2 } [get_ports tx_data_p[4] ] ; ## FMC0_DP4_C2M_P MGTXTXP0_110 FPGA_SERDOUT_6_P
set_property -quiet -dict {PACKAGE_PIN AK1 } [get_ports tx_data_n[3] ] ; ## FMC0_DP3_C2M_N MGTXTXN3_109 FPGA_SERDOUT_7_N
set_property -quiet -dict {PACKAGE_PIN AK2 } [get_ports tx_data_p[3] ] ; ## FMC0_DP3_C2M_P MGTXTXP3_109 FPGA_SERDOUT_7_P
set_property -quiet -dict {PACKAGE_PIN AK18 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_n[0] ] ; ## FMC0_LA02_N IO_L16N_T2_11
set_property -quiet -dict {PACKAGE_PIN AK17 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_p[0] ] ; ## FMC0_LA02_P IO_L16P_T2_11
set_property -quiet -dict {PACKAGE_PIN AJ19 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_n[1] ] ; ## FMC0_LA03_N IO_L17N_T2_11
set_property -quiet -dict {PACKAGE_PIN AH19 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_p[1] ] ; ## FMC0_LA03_P IO_L17P_T2_11
set_property -quiet -dict {PACKAGE_PIN AH21 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_n[0]] ; ## FMC0_LA01_CC_N IO_L13N_T2_MRCC_11
set_property -quiet -dict {PACKAGE_PIN AG21 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_p[0]] ; ## FMC0_LA01_CC_P IO_L13P_T2_MRCC_11
set_property -quiet -dict {PACKAGE_PIN AH22 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_n[1]] ; ## FMC0_LA06_N IO_L6N_T0_VREF_11
set_property -quiet -dict {PACKAGE_PIN AG22 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_p[1]] ; ## FMC0_LA06_P IO_L6P_T0_11
set_property -quiet -dict {PACKAGE_PIN AK18 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_0_n ] ; ## FMC0_LA02_N IO_L16N_T2_11
set_property -quiet -dict {PACKAGE_PIN AK17 IOSTANDARD LVDS_25 DIFF_TERM TRUE} [get_ports fpga_syncin_0_p ] ; ## FMC0_LA02_P IO_L16P_T2_11
set_property -quiet -dict {PACKAGE_PIN AJ19 IOSTANDARD LVCMOS25 } [get_ports fpga_syncin_1_n ] ; ## FMC0_LA03_N IO_L17N_T2_11
set_property -quiet -dict {PACKAGE_PIN AH19 IOSTANDARD LVCMOS25 } [get_ports fpga_syncin_1_p ] ; ## FMC0_LA03_P IO_L17P_T2_11
set_property -quiet -dict {PACKAGE_PIN AH21 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_0_n ] ; ## FMC0_LA01_CC_N IO_L13N_T2_MRCC_11
set_property -quiet -dict {PACKAGE_PIN AG21 IOSTANDARD LVDS_25 } [get_ports fpga_syncout_0_p ] ; ## FMC0_LA01_CC_P IO_L13P_T2_MRCC_11
set_property -quiet -dict {PACKAGE_PIN AH22 IOSTANDARD LVCMOS25 } [get_ports fpga_syncout_1_n ] ; ## FMC0_LA06_N IO_L6N_T0_VREF_11
set_property -quiet -dict {PACKAGE_PIN AG22 IOSTANDARD LVCMOS25 } [get_ports fpga_syncout_1_p ] ; ## FMC0_LA06_P IO_L6P_T0_11
set_property -dict {PACKAGE_PIN Y22 IOSTANDARD LVCMOS25 } [get_ports gpio[0] ] ; ## FMC0_LA15_P IO_L21P_T3_DQS_11
set_property -dict {PACKAGE_PIN Y23 IOSTANDARD LVCMOS25 } [get_ports gpio[1] ] ; ## FMC0_LA15_N IO_L21N_T3_DQS_11
set_property -dict {PACKAGE_PIN T24 IOSTANDARD LVCMOS25 } [get_ports gpio[2] ] ; ## FMC0_LA19_P IO_L17P_T2_13

65
projects/ad9081_fmca_ebz/zc706/system_top.v
View File

@ -39,7 +39,8 @@ module system_top #(
parameter TX_JESD_L = 8,
parameter TX_NUM_LINKS = 1,
parameter RX_JESD_L = 8,
parameter RX_NUM_LINKS = 1
parameter RX_NUM_LINKS = 1,
parameter JESD_MODE = "8B10B"
) (
inout [14:0] ddr_addr,
@ -93,10 +94,14 @@ module system_top #(
input [RX_JESD_L*RX_NUM_LINKS-1:0] rx_data_p,
output [TX_JESD_L*TX_NUM_LINKS-1:0] tx_data_n,
output [TX_JESD_L*TX_NUM_LINKS-1:0] tx_data_p,
input [TX_NUM_LINKS-1:0] fpga_syncin_n,
input [TX_NUM_LINKS-1:0] fpga_syncin_p,
output [RX_NUM_LINKS-1:0] fpga_syncout_n,
output [RX_NUM_LINKS-1:0] fpga_syncout_p,
input fpga_syncin_0_n,
input fpga_syncin_0_p,
inout fpga_syncin_1_n,
inout fpga_syncin_1_p,
output fpga_syncout_0_n,
output fpga_syncout_0_p,
inout fpga_syncout_1_n,
inout fpga_syncout_1_p,
inout [10:0] gpio,
inout hmc_gpio1,
output hmc_sync,
@ -168,22 +173,15 @@ module system_top #(
.IB (clkin10_n),
.O (clkin10));
genvar i;
generate
for(i=0;i<TX_NUM_LINKS;i=i+1) begin : g_tx_buffers
IBUFDS i_ibufds_syncin (
.I (fpga_syncin_p[i]),
.IB (fpga_syncin_n[i]),
.O (tx_syncin[i]));
end
IBUFDS i_ibufds_syncin_0 (
.I (fpga_syncin_0_p),
.IB (fpga_syncin_0_n),
.O (tx_syncin[0]));
for(i=0;i<RX_NUM_LINKS;i=i+1) begin : g_rx_buffers
OBUFDS i_obufds_syncout (
.I (rx_syncout[i]),
.O (fpga_syncout_p[i]),
.OB (fpga_syncout_n[i]));
end
endgenerate
OBUFDS i_obufds_syncout_0 (
.I (rx_syncout[0]),
.O (fpga_syncout_0_p),
.OB (fpga_syncout_0_n));
BUFG i_tx_device_clk (
.I (clkin6),
@ -234,6 +232,31 @@ module system_top #(
assign txen[0] = gpio_o[58];
assign txen[1] = gpio_o[59];
generate
if (TX_NUM_LINKS > 1 & JESD_MODE == "8B10B") begin
assign tx_syncin[1] = fpga_syncin_1_p;
end else begin
ad_iobuf #(.DATA_WIDTH(2)) i_syncin_iobuf (
.dio_t (gpio_t[61:60]),
.dio_i (gpio_o[61:60]),
.dio_o (gpio_i[61:60]),
.dio_p ({fpga_syncin_1_n, // 61
fpga_syncin_1_p})); // 60
end
if (RX_NUM_LINKS > 1 & JESD_MODE == "8B10B") begin
assign fpga_syncout_1_p = rx_syncout[1];
assign fpga_syncout_1_n = 0;
end else begin
ad_iobuf #(.DATA_WIDTH(2)) i_syncout_iobuf (
.dio_t (gpio_t[63:62]),
.dio_i (gpio_o[63:62]),
.dio_o (gpio_i[63:62]),
.dio_p ({fpga_syncout_1_n, // 63
fpga_syncout_1_p})); // 62
end
endgenerate
/* Board GPIOS. Buttons, LEDs, etc... */
ad_iobuf #(
.DATA_WIDTH(15)
@ -245,7 +268,7 @@ module system_top #(
);
// Unused GPIOs
assign gpio_i[63:54] = gpio_o[63:54];
assign gpio_i[59:54] = gpio_o[59:54];
assign gpio_i[31:16] = gpio_o[31:16];
system_wrapper i_system_wrapper (