uzix/zx-sizif-128
1
0
Fork 0
mirror of https://github.com/UzixLS/zx-sizif-128.git synced 2025-07-19 07:11:43 +03:00
Code Issues Projects Releases Wiki Activity

cpld: refactor video color signal generation

Browse Source 
assume 28.375MHz Y2 by default
This commit is contained in:
Eugene Lozovoy
2022-07-09 21:38:12 +03:00
parent eb176e4c78
commit c3c105980e
5 changed files with 101 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
cpld/zx_ula.qsf
View File

@ -105,7 +105,7 @@ set_location_assignment PIN_16 -to a15
set_global_assignment -name AUTO_RESOURCE_SHARING OFF
set_global_assignment -name AUTO_LCELL_INSERTION OFF
set_location_assignment PIN_9 -to csync
set_location_assignment PIN_2 -to clk16
set_location_assignment PIN_2 -to clkpal
set_location_assignment PIN_11 -to chroma[1]
set_location_assignment PIN_12 -to chroma[0]
set_location_assignment PIN_33 -to kd[1]
@ -118,8 +118,6 @@ set_location_assignment PIN_40 -to ay_bdir
set_location_assignment PIN_41 -to ay_clk
set_location_assignment PIN_79 -to tape_in
set_location_assignment PIN_80 -to ra14
set_global_assignment -name FMAX_REQUIREMENT "16 MHz" -section_id clk16
set_instance_assignment -name CLOCK_SETTINGS clk16 -to clk16
set_global_assignment -name BASED_ON_CLOCK_SETTINGS clk14 -section_id clkcpu
set_global_assignment -name MULTIPLY_BASE_CLOCK_PERIOD_BY 2 -section_id clkcpu
set_global_assignment -name OPTIMIZE_HOLD_TIMING OFF