peekpoke 8 0x22C00000 1
or
http://wiki.embeddedarm.com/wiki/Linux_for_ARM_on_TS-72XX_User%27s_Guide#RS-485_Support_on_COM2
--- In "khouryelie" wrote:
>
> hello i am trying to use my COM2 port on the TS 7200 in RS-485 Full duplex
> mode
>
>
> from the manuel
> "COM2 will default to RS-232 mode at reset (COM2 mode register = Hex 00). In
> order to
> switch COM2 into Full duplex RS-485 mode, the COM2 Mode register at
> 0x22C0_0000
> must be set to Hex 01. In this mode, the TX drivers are always asserted."
>
> so apparently i have to change the mode register to hex 01 at physical
> address 0x22C0_0000
>
> can someone help me an tell me how can i do that ?
>
> '''''''''''''''''''''''''''
> i had already had a topic about this and got nowhere
>
> http://tech.groups.yahoo.com/group/ts-7000/message/22226
> '''''''''''''''''''''''''''
>
> thanks in advance
>
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