luke
/
UberDDR3
mirror of https://github.com/AngeloJacobo/UberDDR3.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

remove xadc define and uncomment INTERNAL_VREF to make this work in openxc7 (openxc7 still fails due to shiftout ports)

This commit is contained in:
AngeloJacobo 2025-03-09 10:57:43 +08:00
parent 42b42023dd
commit 47067f6903
2 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
example_demo/arty_s7/arty_ddr3.v
View File

@ -146,14 +146,14 @@
.uart_rx_data(rd_data) // The recieved data. .uart_rx_data(rd_data) // The recieved data.
); );
`define XADC // `define XADC
`ifdef XADC `ifdef XADC
xadc_wiz_0 xadc_inst ( xadc_wiz_0 xadc_inst (
.dclk_in(i_controller_clk), // Clock input for the dynamic reconfiguration port .dclk_in(i_controller_clk), // Clock input for the dynamic reconfiguration port
.user_temp_alarm_out(user_temp_alarm_out) // Temperature-sensor alarm output .user_temp_alarm_out(user_temp_alarm_out) // Temperature-sensor alarm output
); );
`else `else
user_temp_alarm_out = 1'b0; assign user_temp_alarm_out = 1'b0;
`endif `endif
// UART module from https://github.com/alexforencich/verilog-uart (DOES NOT WORK ON OPENXC7, UberDDR3 cannot finish calibration when this UART is used) // UART module from https://github.com/alexforencich/verilog-uart (DOES NOT WORK ON OPENXC7, UberDDR3 cannot finish calibration when this UART is used)

4
example_demo/arty_s7/arty_ddr3.xdc
View File

@ -260,6 +260,8 @@ set_property CONFIG_MODE SPIx4 [current_design]
## be set to enable an internal VREF for BANK 34. Since a 1.35v supply is being ## be set to enable an internal VREF for BANK 34. Since a 1.35v supply is being
## used the internal reference is set to half that value (i.e. 0.675v). Note that ## used the internal reference is set to half that value (i.e. 0.675v). Note that
## this property must be set even if SW3 is not used in the design. ## this property must be set even if SW3 is not used in the design.
set_property INTERNAL_VREF 0.675 [get_iobanks 34]
## COMMENT THIS OUT IF RUNNING IN OPENXC7 (OTHERWISE UNCOMMENT THIS)
# set_property INTERNAL_VREF 0.675 [get_iobanks 34]