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- removed edge trigger capabilty

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git-svn-id: http://moon:8086/svn/vhdl/trunk@365 cc03376c-175c-47c8-b038-4cd826a8556b
This commit is contained in:
jens
2009-02-28 12:43:53 +00:00
parent 0f52e03f7b
commit 92a1179fee
2 changed files with 6 additions and 47 deletions
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lib/CPUs/JCpu/src/core/chipreg.vhd
+1 -3
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@@ -69,7 +69,6 @@ proc_reg_write:
reg_bank_sel <= (others => '0');
reg_int_ctrl.enable <= '0';
reg_int_ctrl.polarity <= '1';
reg_int_ctrl.edge_sens <= '1';
elsif rising_edge(clk) then
reg_int_ctrl.request <= '0';
if we = '1' then
@@ -79,7 +78,6 @@ proc_reg_write:
when X"03" =>
reg_int_ctrl.enable <= din(0);
reg_int_ctrl.polarity <= din(1);
reg_int_ctrl.edge_sens <= din(2);
reg_int_ctrl.request <= din(7);
when X"04" =>
reg_cmem_high <= din(IMEM_ADDR_WIDTH-DMEM_ADDR_WIDTH-1 downto 0);
@@ -103,7 +101,7 @@ proc_reg_read:
when X"02" => -- CPU status
dout <= "000000" & ctrl_in.alu.carry & ctrl_in.alu.zero;
when X"03" => -- Interrupt control
dout <= "00000" & reg_int_ctrl.edge_sens & reg_int_ctrl.polarity & reg_int_ctrl.enable;
dout <= "000000" & reg_int_ctrl.polarity & reg_int_ctrl.enable;
when X"04" => -- Upper stack bits out
dout <= "0000" & reg_cmem_high;
when X"05" => -- Upper cmem bits out