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Rev Log message Author Age Path
72 UART PHY added. Files are fully operational, working on HW. mohor 8173d 12h /
71 Removed confusing comment gorban 8185d 00h /
70 tf_pop was too wide. Now it is only 1 clk cycle width. mohor 8190d 09h /
69 More than one character was stored in case of break. End of the break
was not detected correctly.
mohor 8199d 00h /
68 lsr[7] was not showing overrun errors. mohor 8202d 07h /
67 Missing declaration of rf_push_q fixed. mohor 8209d 07h /
66 rx push changed to be only one cycle wide. mohor 8209d 07h /
65 Warnings fixed (unused signals removed). mohor 8210d 12h /
64 Warnings cleared. mohor 8210d 12h /
63 Synplicity was having troubles with the comment. mohor 8210d 13h /
62 Bug that was entered in the last update fixed (rx state machine). mohor 8211d 12h /
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 8212d 06h /
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 8212d 10h /
59 MSR register fixed. mohor 8215d 07h /
58 After reset modem status register MSR should be reset. mohor 8215d 10h /
57 timeout irq must be set regardless of the rda irq (rda irq does not reset the
timeout counter).
mohor 8216d 10h /
56 thre irq should be cleared only when being source of interrupt. mohor 8216d 10h /
55 some synthesis bugs fixed gorban 8216d 22h /
54 LSR status bit 0 was not cleared correctly in case of reseting the FCR (rx fifo). mohor 8217d 11h /
53 Scratch register define added. mohor 8218d 12h /

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