zcy
/
pluto_hdl_adi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

altera/alt_serdes: Fixed SERDES 4 factor initialization

main
AndreiGrozav 2016-10-11 17:09:39 +03:00
parent d41945f568
commit ae47895666
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
library/altera/alt_serdes/alt_serdes_hw.tcl
View File

@ -47,9 +47,13 @@ proc p_alt_serdes {} {
set m_hs_data_rate [expr ($m_clkin_frequency * ($m_ddr_or_sdr_n + 1))]
set m_ls_data_rate [expr ($m_hs_data_rate/$m_serdes_factor)]
set m_ls_phase 315.0
set m_ls_phase 22.5
set m_ld_phase 315.0
set m_ld_duty_cycle 12.5
if {$m_serdes_factor == 4} {
set m_ls_phase 270.0
set m_ls_phase 45
set m_ld_phase 270.0
set m_ld_duty_cycle 25.0
}
if {$m_mode == "CLK"} {
@ -66,9 +70,10 @@ proc p_alt_serdes {} {
set_instance_parameter_value alt_serdes_pll {gui_phase_shift_deg0} {180.0}
set_instance_parameter_value alt_serdes_pll {gui_output_clock_frequency1} $m_ls_data_rate
set_instance_parameter_value alt_serdes_pll {gui_ps_units1} {degrees}
set_instance_parameter_value alt_serdes_pll {gui_phase_shift_deg1} $m_ls_phase
set_instance_parameter_value alt_serdes_pll {gui_duty_cycle1} {12.5}
set_instance_parameter_value alt_serdes_pll {gui_phase_shift_deg1} $m_ld_phase
set_instance_parameter_value alt_serdes_pll {gui_duty_cycle1} $m_ld_duty_cycle
set_instance_parameter_value alt_serdes_pll {gui_output_clock_frequency2} $m_ls_data_rate
set_instance_parameter_value alt_serdes_pll {gui_phase_shift_deg2} $m_ls_phase
set_instance_parameter_value alt_serdes_pll {gui_ps_units2} {degrees}
add_interface rst reset sink
set_interface_property rst EXPORT_OF alt_serdes_pll.reset
@ -148,5 +153,3 @@ proc p_alt_serdes {} {
set_interface_property data_s EXPORT_OF alt_serdes_out.tx_in
}
}