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[/] [uart16550/] [trunk/] [rtl/] [verilog/] [uart_receiver.v] - Rev 66

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66 rx push changed to be only one cycle wide. mohor 8199d 18h /uart16550/trunk/rtl/verilog/uart_receiver.v
64 Warnings cleared. mohor 8201d 00h /uart16550/trunk/rtl/verilog/uart_receiver.v
63 Synplicity was having troubles with the comment. mohor 8201d 00h /uart16550/trunk/rtl/verilog/uart_receiver.v
61 overrun signal was moved to separate block because many sequential lsr
reads were preventing data from being written to rx fifo.
underrun signal was not used and was removed from the project.
mohor 8202d 17h /uart16550/trunk/rtl/verilog/uart_receiver.v
57 timeout irq must be set regardless of the rda irq (rda irq does not reset the
timeout counter).
mohor 8206d 21h /uart16550/trunk/rtl/verilog/uart_receiver.v
51 Igor fixed break condition bugs gorban 8209d 12h /uart16550/trunk/rtl/verilog/uart_receiver.v
50 Bug in LSR[0] is fixed.
All WISHBONE signals are now sampled, so another wait-state is introduced on all transfers.
gorban 8213d 17h /uart16550/trunk/rtl/verilog/uart_receiver.v
48 Updated specification documentation.
Added full 32-bit data bus interface, now as default.
Address is 5-bit wide in 32-bit data bus mode.
Added wb_sel_i input to the core. It's used in the 32-bit mode.
Added debug interface with two 32-bit read-only registers in 32-bit mode.
Bits 5 and 6 of LSR are now only cleared on TX FIFO write.
My small test bench is modified to work with 32-bit mode.
gorban 8216d 10h /uart16550/trunk/rtl/verilog/uart_receiver.v
47 Fixed: timeout and break didn't pay attention to current data format when counting time gorban 8221d 12h /uart16550/trunk/rtl/verilog/uart_receiver.v
46 Fixed bug that prevented synthesis in uart_receiver.v gorban 8222d 09h /uart16550/trunk/rtl/verilog/uart_receiver.v
45 Lots of fixes:
Break condition wasn't handled correctly at all.
LSR bits could lose their values.
LSR value after reset was wrong.
Timing of THRE interrupt signal corrected.
LSR bit 0 timing corrected.
gorban 8223d 10h /uart16550/trunk/rtl/verilog/uart_receiver.v
40 Synthesis bugs fixed. Some other minor changes gorban 8239d 19h /uart16550/trunk/rtl/verilog/uart_receiver.v
39 Comments in Slovene language deleted, few small fixes for better work of
old tools. IRQs need to be fix.
mohor 8241d 17h /uart16550/trunk/rtl/verilog/uart_receiver.v
37 Heavily rewritten interrupt and LSR subsystems.
Many bugs hopefully squashed.
gorban 8242d 14h /uart16550/trunk/rtl/verilog/uart_receiver.v
35 Fixes to break and timeout conditions gorban 8249d 16h /uart16550/trunk/rtl/verilog/uart_receiver.v
33 Small synopsis fixes gorban 8260d 22h /uart16550/trunk/rtl/verilog/uart_receiver.v
29 Things connected to parity changed.
Clock devider changed.
mohor 8317d 11h /uart16550/trunk/rtl/verilog/uart_receiver.v
27 Stop bit bug fixed.
Parity bug fixed.
WISHBONE read cycle bug fixed,
OE indicator (Overrun Error) bug fixed.
PE indicator (Parity Error) bug fixed.
Register read bug fixed.
mohor 8318d 16h /uart16550/trunk/rtl/verilog/uart_receiver.v

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