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- fixed bounds check error

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git-svn-id: http://moon:8086/svn/vhdl/trunk@1510 cc03376c-175c-47c8-b038-4cd826a8556b
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jens
2021-03-24 10:11:06 +00:00
parent 018cb85f4b
commit 9d6ab7b156
1 changed files with 3 additions and 1 deletions
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lib/JBUS/src/busmaster_async.vhd
+3 -1
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@@ -137,7 +137,9 @@ proc_bus_read_counter:
elsif cmd_read_en = '1' and read_fifo_empty = '1' then elsif cmd_read_en = '1' and read_fifo_empty = '1' then
read_cnt <= read_cnt + 1; read_cnt <= read_cnt + 1;
elsif cmd_read_en = '0' and read_fifo_empty = '0' and dout_re = '1' then elsif cmd_read_en = '0' and read_fifo_empty = '0' and dout_re = '1' then
read_cnt <= read_cnt - 1; if read_cnt > 0 then
read_cnt <= read_cnt - 1;
end if;
end if; end if;
end if; end if;
end process; end process;