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[/] [uart16550/] [trunk/] [rtl/] [verilog/] - Rev 66

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Rev Log message Author Age Path
66 rx push changed to be only one cycle wide. mohor 8302d 15h /uart16550/trunk/rtl/verilog/
65 Warnings fixed (unused signals removed). mohor 8303d 20h /uart16550/trunk/rtl/verilog/
64 Warnings cleared. mohor 8303d 21h /uart16550/trunk/rtl/verilog/
63 Synplicity was having troubles with the comment. mohor 8303d 21h /uart16550/trunk/rtl/verilog/
62 Bug that was entered in the last update fixed (rx state machine). mohor 8304d 20h /uart16550/trunk/rtl/verilog/
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 8305d 14h /uart16550/trunk/rtl/verilog/
60 Things related to msr register changed. After THRE IRQ occurs, and one
character is written to the transmit fifo, the detection of the THRE bit in the
LSR is delayed for one character time.
mohor 8305d 19h /uart16550/trunk/rtl/verilog/
59 MSR register fixed. mohor 8308d 16h /uart16550/trunk/rtl/verilog/
58 After reset modem status register MSR should be reset. mohor 8308d 19h /uart16550/trunk/rtl/verilog/
57 timeout irq must be set regardless of the rda irq (rda irq does not reset the
timeout counter).
mohor 8309d 18h /uart16550/trunk/rtl/verilog/
56 thre irq should be cleared only when being source of interrupt. mohor 8309d 19h /uart16550/trunk/rtl/verilog/
55 some synthesis bugs fixed gorban 8310d 07h /uart16550/trunk/rtl/verilog/
54 LSR status bit 0 was not cleared correctly in case of reseting the FCR (rx fifo). mohor 8310d 20h /uart16550/trunk/rtl/verilog/
53 Scratch register define added. mohor 8311d 20h /uart16550/trunk/rtl/verilog/
52 Scratch register added gorban 8312d 09h /uart16550/trunk/rtl/verilog/
51 Igor fixed break condition bugs gorban 8312d 09h /uart16550/trunk/rtl/verilog/
50 Bug in LSR[0] is fixed.
All WISHBONE signals are now sampled, so another wait-state is introduced on all transfers.
gorban 8316d 14h /uart16550/trunk/rtl/verilog/
49 committed the debug interface file gorban 8318d 08h /uart16550/trunk/rtl/verilog/
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 8319d 07h /uart16550/trunk/rtl/verilog/
47 Fixed: timeout and break didn't pay attention to current data format when counting time gorban 8324d 09h /uart16550/trunk/rtl/verilog/

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