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[/] [uart16550/] [trunk/] [rtl/] [verilog/] - Rev 65

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Rev Log message Author Age Path
65 Warnings fixed (unused signals removed). mohor 8228d 11h /uart16550/trunk/rtl/verilog
64 Warnings cleared. mohor 8228d 12h /uart16550/trunk/rtl/verilog
63 Synplicity was having troubles with the comment. mohor 8228d 12h /uart16550/trunk/rtl/verilog
62 Bug that was entered in the last update fixed (rx state machine). mohor 8229d 11h /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 8230d 05h /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 8230d 10h /uart16550/trunk/rtl/verilog
59 MSR register fixed. mohor 8233d 07h /uart16550/trunk/rtl/verilog
58 After reset modem status register MSR should be reset. mohor 8233d 10h /uart16550/trunk/rtl/verilog
57 timeout irq must be set regardless of the rda irq (rda irq does not reset the
timeout counter).
mohor 8234d 10h /uart16550/trunk/rtl/verilog
56 thre irq should be cleared only when being source of interrupt. mohor 8234d 10h /uart16550/trunk/rtl/verilog
55 some synthesis bugs fixed gorban 8234d 22h /uart16550/trunk/rtl/verilog
54 LSR status bit 0 was not cleared correctly in case of reseting the FCR (rx fifo). mohor 8235d 11h /uart16550/trunk/rtl/verilog
53 Scratch register define added. mohor 8236d 11h /uart16550/trunk/rtl/verilog
52 Scratch register added gorban 8237d 00h /uart16550/trunk/rtl/verilog
51 Igor fixed break condition bugs gorban 8237d 00h /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 8241d 05h /uart16550/trunk/rtl/verilog
49 committed the debug interface file gorban 8242d 23h /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 8243d 22h /uart16550/trunk/rtl/verilog
47 Fixed: timeout and break didn't pay attention to current data format when counting time gorban 8249d 00h /uart16550/trunk/rtl/verilog
46 Fixed bug that prevented synthesis in uart_receiver.v gorban 8249d 22h /uart16550/trunk/rtl/verilog

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