jens
6a777f0b86
- set TX-half full (S/W depends on it)
...
git-svn-id: http://moon:8086/svn/vhdl/trunk@1250 cc03376c-175c-47c8-b038-4cd826a8556b
2015-05-27 19:05:25 +00:00
jens
13488ae71e
[UART]
...
- ctrl is input
git-svn-id: http://moon:8086/svn/vhdl/trunk@1241 cc03376c-175c-47c8-b038-4cd826a8556b
2015-05-27 15:59:43 +00:00
jens
11fa96a4e7
[Uart]
...
- uart_wb instantiates uart
- merged uart_tx, uart_rx into uart
- added uart implementations for Xilinx (kcuart) and Altera (JTAG)
git-svn-id: http://moon:8086/svn/vhdl/trunk@1239 cc03376c-175c-47c8-b038-4cd826a8556b
2015-05-27 15:50:32 +00:00
jens
db9e21023c
[uart]
...
- added simulation entities
git-svn-id: http://moon:8086/svn/vhdl/trunk@1079 cc03376c-175c-47c8-b038-4cd826a8556b
2015-05-14 10:59:18 +00:00
jens
c40a774db8
- modified uart_status in simulation mode. Good for debugging.
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@992 cc03376c-175c-47c8-b038-4cd826a8556b
2013-07-28 19:53:15 +00:00
jens
191646cc73
- reg_uart_tx is also written in simulation mode. Good for debugging.
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@987 cc03376c-175c-47c8-b038-4cd826a8556b
2013-07-28 17:00:21 +00:00
jens
9bf3b46cf3
- added generic 'simulate_tx' for output of TX-Data into simulation log
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@758 cc03376c-175c-47c8-b038-4cd826a8556b
2010-03-07 16:10:57 +00:00
jens
de99799f14
- minor changes
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Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@646 cc03376c-175c-47c8-b038-4cd826a8556b
2009-11-08 21:53:11 +00:00
jens
5d7fed1259
- removed force-TX-IRQ and TX-IRQ acknowledge
...
- TX-IRQ is always asserted if tx-FIFO is empty and tx-inten is active.
If TX-INT is not desired, it has to be switched off manually by TX-Inten.
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@532 cc03376c-175c-47c8-b038-4cd826a8556b
2009-10-24 20:27:57 +00:00
jens
ddeccf3a34
- added force TX-interrupt register bit (0x200)
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@530 cc03376c-175c-47c8-b038-4cd826a8556b
2009-10-18 18:46:06 +00:00
jens
5b743dea38
- fixed broken tx-interrupt
...
- added tx_int and rx_int to status reg
- tx-int is acked by writing to ctrl reg
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@507 cc03376c-175c-47c8-b038-4cd826a8556b
2009-10-13 21:21:22 +00:00
jens
38b70b722c
- extended baudrate register from 8 to 16 bits, allowing very low baudrates
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@506 cc03376c-175c-47c8-b038-4cd826a8556b
2009-10-09 09:37:43 +00:00
jens
1c17d74ae1
- removed INT_O_TX from UART. Use now common INT_O for RX/TX
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@469 cc03376c-175c-47c8-b038-4cd826a8556b
2009-05-03 09:30:58 +00:00
jens
d97c9dd6ec
- added interrupt enable
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Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@456 cc03376c-175c-47c8-b038-4cd826a8556b
2009-04-19 17:56:47 +00:00
jens
1c5db27de0
- removed SEL for register writes
...
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@429 cc03376c-175c-47c8-b038-4cd826a8556b
2009-04-15 13:19:23 +00:00
jens
25a276d19b
Intital revision
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git-svn-id: http://moon:8086/svn/vhdl/trunk@45 cc03376c-175c-47c8-b038-4cd826a8556b
2008-10-10 21:31:24 +00:00
jens