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ad9467_zed: Using ad_iobuf module for IO buffer instantiations on top 

No functional changes, we just try to keep consistency.
main
Istvan Csomortani 2014-11-24 17:55:19 +02:00
parent 83c2eefea2
commit 64b4d0177e
2 changed files with 17 additions and 14 deletions
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1
projects/ad9467_fmc/zed/system_project.tcl
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@ -7,6 +7,7 @@ set project_name ad9467_fmc_zed
adi_project_create $project_name
adi_project_files $project_name [list "../common/ad9467_spi.v" \
"$ad_hdl_dir/library/common/ad_iobuf.v" \
"system_top.v" \
"system_constr.xdc" \
"$ad_hdl_dir/projects/common/zed/zed_system_constr.xdc"]

30
projects/ad9467_fmc/zed/system_top.v
View File

@ -175,21 +175,23 @@ wire [15:0] ps_intrs;
// instantiations
genvar n;
generate
for (n = 0; n <= 31; n = n + 1) begin: g_iobuf_gpio_bd
IOBUF i_iobuf_gpio_bd (
.I (gpio_o[n]),
.O (gpio_i[n]),
.T (gpio_t[n]),
.IO (gpio_bd[n]));
end
endgenerate
ad_iobuf #(.DATA_WIDTH(32)) i_iobuf_gpio (
.dt ({gpio_t[31:0]}),
.di ({gpio_o[31:0]}),
.do ({gpio_i[31:0]}),
.dio(gpio_bd));
IOBUF i_iic_mux_scl_0 (.I(iic_mux_scl_o_s[0]), .O(iic_mux_scl_i_s[0]), .T(iic_mux_scl_t_s), .IO(iic_mux_scl[0]));
IOBUF i_iic_mux_scl_1 (.I(iic_mux_scl_o_s[1]), .O(iic_mux_scl_i_s[1]), .T(iic_mux_scl_t_s), .IO(iic_mux_scl[1]));
IOBUF i_iic_mux_sda_0 (.I(iic_mux_sda_o_s[0]), .O(iic_mux_sda_i_s[0]), .T(iic_mux_sda_t_s), .IO(iic_mux_sda[0]));
IOBUF i_iic_mux_sda_1 (.I(iic_mux_sda_o_s[1]), .O(iic_mux_sda_i_s[1]), .T(iic_mux_sda_t_s), .IO(iic_mux_sda[1]));
ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_iic_scl (
.dt ({iic_mux_scl_t_s,iic_mux_scl_t_s}),
.di (iic_mux_scl_o_s),
.do (iic_mux_scl_i_s),
.dio(iic_mux_scl));
ad_iobuf #(.DATA_WIDTH(2)) i_iobuf_iic_sda (
.dt ({iic_mux_sda_t_s,iic_mux_sda_t_s}),
.di (iic_mux_sda_o_s),
.do (iic_mux_sda_i_s),
.dio(iic_mux_sda));
assign spi_csn_adc = spi_csn[0];
assign spi_csn_clk = spi_csn[1];