OpenCores
URL https://opencores.org/ocsvn/uart16550/uart16550/trunk

Subversion Repositories uart16550

[/] [uart16550/] [trunk] - Rev 106

Rev

Details | Compare with Previous | Blame

Filtering Options

Clear current filter

Rev Log message Author Age Path
83 Reverted to include uart_defines.v file in other files again. gorban 7965d 09h /uart16550/trunk
82 Updated to work with latest core. gorban 7972d 07h /uart16550/trunk
81 Added lastest additions. gorban 7972d 07h /uart16550/trunk
80 Remove uart_fifo.v because it is replaced by other 2 files. gorban 7972d 07h /uart16550/trunk
79 Bug Fixes:
* Possible loss of sync and bad reception of stop bit on slow baud rates fixed.
Problem reported by Kenny.Tung.
* Bad (or lack of ) loopback handling fixed. Reported by Cherry Withers.

Improvements:
* Made FIFO's as general inferrable memory where possible.
So on FPGA they should be inferred as RAM (Distributed RAM on Xilinx).
This saves about 1/3 of the Slice count and reduces P&R and synthesis times.

* Added optional baudrate output (baud_o).
This is identical to BAUDOUT* signal on 16550 chip.
It outputs 16xbit_clock_rate - the divided clock.
It's disabled by default. Define UART_HAS_BAUDRATE_OUTPUT to use.
gorban 7972d 07h /uart16550/trunk
75 Endian define added. Big Byte Endian is selected by default. mohor 8125d 13h /uart16550/trunk
74 tf_overrun signal was disabled since it was not used gorban 8130d 14h /uart16550/trunk
73 major bug in 32-bit mode that prevented register access fixed. gorban 8137d 14h /uart16550/trunk
72 UART PHY added. Files are fully operational, working on HW. mohor 8150d 21h /uart16550/trunk
71 Removed confusing comment gorban 8162d 10h /uart16550/trunk

< Prev 1 2

Show All

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.