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[/] [uart16550/] [trunk/] [rtl/] [verilog/] [uart_regs.v] - Rev 50

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50 Bug in LSR[0] is fixed.
All WISHBONE signals are now sampled, so another wait-state is introduced on all transfers.
gorban 8220d 17h /uart16550/trunk/rtl/verilog/uart_regs.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 8223d 10h /uart16550/trunk/rtl/verilog/uart_regs.v
47 Fixed: timeout and break didn't pay attention to current data format when counting time gorban 8228d 12h /uart16550/trunk/rtl/verilog/uart_regs.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 8230d 10h /uart16550/trunk/rtl/verilog/uart_regs.v
44 fixed more typo bugs gorban 8244d 10h /uart16550/trunk/rtl/verilog/uart_regs.v
43 lsr1r error fixed. mohor 8244d 17h /uart16550/trunk/rtl/verilog/uart_regs.v
42 ti_int_pnd error fixed. mohor 8244d 17h /uart16550/trunk/rtl/verilog/uart_regs.v
41 ti_int_d error fixed. mohor 8244d 17h /uart16550/trunk/rtl/verilog/uart_regs.v
40 Synthesis bugs fixed. Some other minor changes gorban 8246d 19h /uart16550/trunk/rtl/verilog/uart_regs.v
39 Comments in Slovene language deleted, few small fixes for better work of
old tools. IRQs need to be fix.
mohor 8248d 17h /uart16550/trunk/rtl/verilog/uart_regs.v
37 Heavily rewritten interrupt and LSR subsystems.
Many bugs hopefully squashed.
gorban 8249d 14h /uart16550/trunk/rtl/verilog/uart_regs.v
36 no message mohor 8254d 22h /uart16550/trunk/rtl/verilog/uart_regs.v
35 Fixes to break and timeout conditions gorban 8256d 16h /uart16550/trunk/rtl/verilog/uart_regs.v
34 fixed parity sending and tx_fifo resets over- and underrun gorban 8258d 15h /uart16550/trunk/rtl/verilog/uart_regs.v
33 Small synopsis fixes gorban 8267d 22h /uart16550/trunk/rtl/verilog/uart_regs.v
32 Changes data_out to be synchronous again as it should have been. gorban 8268d 15h /uart16550/trunk/rtl/verilog/uart_regs.v
31 small fix gorban 8269d 11h /uart16550/trunk/rtl/verilog/uart_regs.v
29 Things connected to parity changed.
Clock devider changed.
mohor 8324d 11h /uart16550/trunk/rtl/verilog/uart_regs.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 8325d 16h /uart16550/trunk/rtl/verilog/uart_regs.v

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