URL
https://opencores.org/ocsvn/t80/t80/trunk
Subversion Repositories t80
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 44 to Rev 45
- ↔ Reverse comparison
Rev 44 → Rev 45
/trunk/rtl/vhdl/T16450.vhd
2,7 → 2,7
-- 16450 compatible UART with synchronous bus interface |
-- RClk/BaudOut is XIn enable instead of actual clock |
-- |
-- Version : 0249 |
-- Version : 0249b |
-- |
-- Copyright (c) 2002 Daniel Wallner (jesus@opencores.org) |
-- |
50,6 → 50,9
-- 0249 : Fixed interrupt and baud rate bugs found by Andy Dyer |
-- Added modem status and break detection |
-- Added support for 1.5 and 2 stop bits |
-- |
-- 0249b : Fixed loopback break generation bugs found by Andy Dyer |
-- |
|
library IEEE; |
use IEEE.std_logic_1164.all; |
122,8 → 125,8
RTS_n <= MCR(4) or not MCR(1); |
OUT1_n <= MCR(4) or not MCR(2); |
OUT2_n <= MCR(4) or not MCR(3); |
SOut <= (MCR(4) or TXD) and not LCR(6); |
RXD <= SIn when MCR(4) = '0' else TXD; |
SOut <= MCR(4) or (TXD and not LCR(6)); |
RXD <= SIn when MCR(4) = '0' else (TXD and not LCR(6)); |
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Intr <= not IIR(0); |
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