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- added dip switches

git-svn-id: http://moon:8086/svn/vhdl/trunk@1379 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2017-01-28 10:08:56 +00:00
parent 7a62a6f245
commit 46e8e2d093
2 changed files with 9 additions and 4 deletions
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projects/mips_de0_nano/quartus/mips/JMips.qsf
+4
View File
@@ -311,4 +311,8 @@ set_global_assignment -name VHDL_FILE ../../../../../repos/lib/CPUs/MIPS/src/cor
set_global_assignment -name VHDL_FILE ../../../../../repos/lib/CPUs/MIPS/src/core/mips_alu.vhd set_global_assignment -name VHDL_FILE ../../../../../repos/lib/CPUs/MIPS/src/core/mips_alu.vhd
set_global_assignment -name VHDL_FILE mips_sys.vhd set_global_assignment -name VHDL_FILE mips_sys.vhd
set_global_assignment -name VHDL_FILE ../../../../../repos/lib/misc/jtag_reg_alt.vhd set_global_assignment -name VHDL_FILE ../../../../../repos/lib/misc/jtag_reg_alt.vhd
set_location_assignment PIN_M1 -to dip_sw[0]
set_location_assignment PIN_T8 -to dip_sw[1]
set_location_assignment PIN_B9 -to dip_sw[2]
set_location_assignment PIN_M15 -to dip_sw[3]
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
projects/mips_de0_nano/quartus/mips/mips_sys.vhd
+5 -4
View File
@@ -62,7 +62,7 @@ ENTITY mips_sys IS
uart_rx : in unsigned(1 downto 0); uart_rx : in unsigned(1 downto 0);
uart_tx : out unsigned(1 downto 0); uart_tx : out unsigned(1 downto 0);
dip_sw : in unsigned(3 downto 0);
sys_leds : out unsigned(7 downto 0) sys_leds : out unsigned(7 downto 0)
); );
END mips_sys; END mips_sys;
@@ -138,9 +138,10 @@ ARCHITECTURE behavior OF mips_sys IS
signal sys_rst_count : unsigned(7 downto 0) := (others => '1'); -- pre-init for POR signal sys_rst_count : unsigned(7 downto 0) := (others => '1'); -- pre-init for POR
BEGIN BEGIN
sys_nmi <= not sys_nmi_n; sys_nmi <= not sys_nmi_n;
sys_leds <= cpu_debug & gpo0(5 downto 0); sys_leds <= cpu_debug & gpo0(5 downto 0);
spi_ss_n <= not spi_ss; spi_ss_n <= not spi_ss;
gpi0(11 downto 8) <= dip_sw;
sys_reset: sys_reset:
process(sys_clk) process(sys_clk)