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coraz7s_fix: Tied drdy to gpio 

removed IOB attribute for drdy
main
Arpadi 2020-02-06 11:06:35 +02:00 committed by sarpadi
parent 501abfd53a
commit 6d91e2e54f
2 changed files with 16 additions and 15 deletions
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2
projects/ad77681evb/coraz7s/system_constr.xdc
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@ -15,5 +15,5 @@ set_property -dict {PACKAGE_PIN V18 IOSTANDARD LVCMOS33}
# syncronization and timing
set_property -dict {PACKAGE_PIN T14 IOSTANDARD LVCMOS33 IOB TRUE} [get_ports ad77681_drdy] ; ## CK_IO2
set_property -dict {PACKAGE_PIN T14 IOSTANDARD LVCMOS33} [get_ports ad77681_drdy] ; ## CK_IO2
set_property -dict {PACKAGE_PIN R17 IOSTANDARD LVCMOS33} [get_ports ad77681_sync_in] ; ## CK_IO6

29
projects/ad77681evb/coraz7s/system_top.v
View File

@ -59,13 +59,13 @@ module system_top (
inout fixed_io_ps_clk,
inout fixed_io_ps_porb,
inout fixed_io_ps_srstb,
inout [1:0] btn,
inout [5:0] led,
inout ad77681_reset,
inout ad77681_sync_in,
inout ad77681_fda_dis,
inout ad77681_fda_mode,
inout ad77681_dac_buf_en,
@ -74,14 +74,14 @@ module system_top (
output ad77681_spi_mosi,
output ad77681_spi_sclk,
output ad77681_spi_cs,
input ad77681_drdy);
inout ad77681_drdy);
// internal signals
wire [63:0] gpio_i;
wire [63:0] gpio_o;
wire [63:0] gpio_t;
// instantiations
ad_iobuf #(
@ -91,7 +91,7 @@ module system_top (
.dio_i(gpio_o[1:0]),
.dio_o(gpio_i[1:0]),
.dio_p(btn));
ad_iobuf #(
.DATA_WIDTH(6)
) i_iobuf_leds (
@ -99,24 +99,25 @@ module system_top (
.dio_i(gpio_o[7:2]),
.dio_o(gpio_i[7:2]),
.dio_p(led));
assign gpio_i[31:8] = gpio_o[31:8];
ad_iobuf #(
.DATA_WIDTH(5)
.DATA_WIDTH(6)
) i_iobuf_ad77681_gpio (
.dio_t(gpio_t[36:32]),
.dio_i(gpio_o[36:32]),
.dio_o(gpio_i[36:32]),
.dio_t(gpio_t[37:32]),
.dio_i(gpio_o[37:32]),
.dio_o(gpio_i[37:32]),
.dio_p({
ad77681_drdy,
ad77681_fda_dis,
ad77681_fda_mode,
ad77681_dac_buf_en,
ad77681_sync_in,
ad77681_reset}));
assign gpio_i[63:37] = gpio_o[63:37];
assign gpio_i[63:38] = gpio_o[63:38];
system_wrapper i_system_wrapper (
.ddr_addr (ddr_addr),
.ddr_ba (ddr_ba),