On Tue, Jan 29, 2002 at 04:24:56PM +0200, Gad Hayisraeli wrote: > ----- Original Message ----- > From: "Gad Hayisraeli" <[EMAIL PROTECTED]> > To: "Linux-Arm-kernel List" <[EMAIL PROTECTED]> > Sent: Sunday, January 27, 2002 7:42 PM > Subject: serial connection with sa1110 - no response > > > > i have a mediaEngine board from BSE, sa1110 based, with 2 serial ports - > > /dev/ttySA0, SA1 > > ( i use 2.4.17 kernel with appr. patches ) > > i can use the SA0 to see debug info of the kerenl , to login thru it and > its > > fine. > > but when i try to use minicom on this card, compiled to arm, i cannot see > > anything on the minicom screen. > > i investigated alot and discovered the the comm. device i'm trying to > > connect to is a DTE (voltage on pin 2, zero on 3, ground on 5) and my arm > > card is a DCE (voltage on pin 3, zero on 2, ground on 5) > > when i tried to connect them in crossing metod (2 to 3 , 3 to 2) i did not > > see anything, and neither in the straight way (2 to 2 , 3 to 3). offcourse > > pin 5 to 5 always connected. > > the connection between arm card and the PC is good,and also from the > device > > to the PC. > > > > (the device is a telephony cage of a provider, and has a serial output to > > the PC that works fine. 3 cables -2,3,5 are connected to the device. the > > comm settings are: 19200, 8N1, no flow control of any kind) > > > > what is wrong ? > > > > Gad > > > > please someone help !
I replied. You didn't respond. _______________________________________________ http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm Please visit the above address for information on this list.
