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URL https://opencores.org/ocsvn/t48/t48/trunk

Subversion Repositories t48

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  • This comparison shows the changes necessary to convert path
    /t48
    from Rev 321 to Rev 322
    Reverse comparison

Rev 321 → Rev 322

/trunk/rtl/vhdl/upi41_db_bus.vhd
158,7 → 158,7
 
if read_s then
read_hold_q <= true;
elsif ext_acc_s then
elsif not ext_acc_s then
read_hold_q <= false;
end if;
 
171,6 → 171,7
end if;
end process master_access;
--
-- read/write pulses - flags are updated with rising RD' / WR'
read_pulse_s <= read_q and not read_s;
write_pulse_s <= write_q and not write_s;
 
203,6 → 204,7
int_n_o <= '0';
end if;
 
-- DRQ is inactivated at beginning of access
if dack_s and (read_s or write_s) then
drq_o <= '0';
end if;

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