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White Rabbit core collection
Commit 34b65c38 authored by Tomasz Wlostowski's avatar Tomasz Wlostowski
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top/spec_1_1/wr_core_demo: fix I2C/DIO pin assignment

parent 4e239765
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Showing with 12 additions and 6 deletions
top/spec_1_1/wr_core_demo/spec_top.ucf
View file @ 34b65c38
......@@ -33,9 +33,9 @@ NET "SI570_CLK_N_i" LOC = F15;
NET "SI570_CLK_N_i" IOSTANDARD = "LVDS_25";
NET "SI570_CLK_P_i" LOC = F14;
NET "SI570_CLK_P_i" IOSTANDARD = "LVDS_25";
NET "SI570_SCL_b" LOC = AA14;
NET "SI570_SCL_b" LOC = A18;
NET "SI570_SCL_b" IOSTANDARD = "LVCMOS25";
NET "SI570_SDA_b" LOC = AB14;
NET "SI570_SDA_b" LOC = A17;
NET "SI570_SDA_b" IOSTANDARD = "LVCMOS25";
......@@ -57,7 +57,7 @@ NET "SFP_MOD_DEF2_b" LOC = G16;
NET "SFP_MOD_DEF2_b" IOSTANDARD = "LVCMOS25";
NET "SFP_RATE_SELECT_b" LOC = H14;
NET "SFP_RATE_SELECT_b" IOSTANDARD = "LVCMOS25";
NET "SFP_TX_FAULT_i" LOC = A17;
NET "SFP_TX_FAULT_i" LOC = B18;
NET "SFP_TX_FAULT_i" IOSTANDARD = "LVCMOS25";
NET "SFP_TX_DISABLE_o" LOC = F17;
NET "SFP_TX_DISABLE_o" IOSTANDARD = "LVCMOS25";
......
top/spec_1_1/wr_core_demo/spec_top.vhd
View file @ 34b65c38
......@@ -738,7 +738,7 @@ begin
pps_p_o => pps,
pps_led_o => pps_led,
dio_o => dio_out(4 downto 1),
-- dio_o => dio_out(4 downto 1),
rst_aux_n_o => open
);
......@@ -900,9 +900,15 @@ begin
dio_out(0) <= pps;
dio_oe_n_o(0) <= '0';
dio_out(1) <=clk_si570;
dio_out(2) <=clk_125m_pllref;
dio_out(3) <=clk_si570;
dio_out(4) <=clk_si570;
dio_oe_n_o(2 downto 1) <= (others => '0');
dio_oe_n_o(3) <= '1'; -- for external 1-PPS
dio_oe_n_o(4) <= '1'; -- for external 10MHz clock
dio_oe_n_o(3) <= '0'; -- for external 1-PPS
dio_oe_n_o(4) <= '0'; -- for external 10MHz clock
dio_onewire_b <= '0' when owr_en(1) = '1' else 'Z';
owr_i(1) <= dio_onewire_b;
......
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