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Add multiplier

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Add 16x16 multiplier.

Pretty simple. Address 0-1 is multipled by address 2-3 and the result is
in address 4-7, all little endian of course.
This commit is contained in:
Byron Lathi
2023-01-04 16:15:02 -05:00
parent 32a78a4aff
commit 42ad901ba4
9 changed files with 126 additions and 30 deletions
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5
hw/efinix_fpga/super6502.xml
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@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<efx:project name="super6502" description="" last_change_date="Tue January 3 2023 18:18:26" location="/home/byron/Projects/super6502/hw/efinix_fpga" sw_version="2022.2.322" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="true" design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
<efx:project name="super6502" description="" last_change_date="Wed January 4 2023 15:54:48" location="/home/byron/Projects/super6502/hw/efinix_fpga" sw_version="2022.2.322" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="true" design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
<efx:device_info>
<efx:family name="Trion"/>
<efx:device name="T20F256"/>
@@ -18,6 +18,7 @@
<efx:design_file name="sdram_adapter.sv" version="default" library="default"/>
<efx:design_file name="timer.sv" version="default" library="default"/>
<efx:design_file name="interrupt_controller.sv" version="default" library="default"/>
<efx:design_file name="multiplier.sv" version="default" library="default"/>
<efx:top_vhdl_arch name=""/>
</efx:design_info>
<efx:constraint_info>
@@ -88,7 +89,7 @@
</efx:bitstream_generation>
<efx:debugger>
<efx:param name="work_dir" value="work_dbg" value_type="e_string"/>
<efx:param name="auto_instantiation" value="on" value_type="e_bool"/>
<efx:param name="auto_instantiation" value="off" value_type="e_bool"/>
<efx:param name="profile" value="debug_profile.wizard.json" value_type="e_string"/>
</efx:debugger>
</efx:project>