You did not say which board you are using. On my MELE, they are not connected.
R On Wednesday, January 29, 2014 5:39:51 PM UTC-6, almonito wrote: > > Im Trying to use Uart 6 and Uart7 on PI Ports > > I see a valid ttl signal on the Input pin of the Uarts Read Pin but I can > not read anything in linux > On uart7 I can send out data > On uart 6 I can neither send nor receive data (measured the ttl signals > with scope, no data showing up on writ, valid ttl signal on read) > > My UART Settings are: > > [uart_para0] > uart_used = 1 > uart_port = 0 > uart_type = 2 > uart_tx = port:PB22<2><1><default><default> > uart_rx = port:PB23<2><1><default><default> > > [uart_para1] > uart_used = 0 > uart_port = 1 > uart_type = 8 > uart_tx = port:PA10<4><1><default><default> > uart_rx = port:PA11<4><1><default><default> > uart_rts = port:PA12<4><1><default><default> > uart_cts = port:PA13<4><1><default><default> > uart_dtr = port:PA14<4><1><default><default> > uart_dsr = port:PA15<4><1><default><default> > uart_dcd = port:PA16<4><1><default><default> > uart_ring = port:PA17<4><1><default><default> > > [uart_para2] > uart_used = 1 > uart_port = 2 > uart_type = 4 > uart_tx = port:PI18<3><1><default><default> > uart_rx = port:PI19<3><1><default><default> > uart_rts = port:PI16<3><1><default><default> > uart_cts = port:PI17<3><1><default><default> > > [uart_para3] > uart_used = 0 > uart_port = 3 > uart_type = 4 > uart_tx = port:PH00<4><1><default><default> > uart_rx = port:PH01<4><1><default><default> > uart_rts = port:PH02<4><1><default><default> > uart_cts = port:PH03<4><1><default><default> > > [uart_para4] > uart_used = 0 > uart_port = 4 > uart_type = 2 > uart_tx = port:PH04<4><1><default><default> > uart_rx = port:PH05<4><1><default><default> > > [uart_para5] > uart_used = 0 > uart_port = 5 > uart_type = 2 > uart_tx = port:PH06<4><1><default><default> > uart_rx = port:PH07<4><1><default><default> > > [uart_para6] > uart_used = 1 > uart_port = 6 > uart_type = 2 > uart_tx = port:PI12<3><1><default><default> > uart_rx = port:PI13<3><1><default><default> > > [uart_para7] > uart_used = 1 > uart_port = 7 > uart_type = 2 > uart_tx = port:PI20<3><1><default><default> > uart_rx = port:PI21<3><1><default><default> > > > I verifies the Mux setting for the pins quite a few times (its function > 3), also I verified that the PA pins are configured as network and the PI > pins are not used anywhere else > > > Can someone verify that UART 6 and UART 7 is working on A10 and thee > Pin/settings are correct? > > Regards > > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
