Um, it's rather difficult to say without knowing *anything* about your hardware. Embedded PowerPC cores vary considerably in performance between models/make. You also don't mention how many interrupts you expect per second - is there going to be an interrupt per ATM cell?
Phillip ----- Forwarded by Philip Lougher/Zarlink on 05/11/2002 15:17 ----- Robert Douglas <rdouglas15 at yahoo.com> To: linuxppc-embedded at lists.linuxppc.org Sent by: cc: owner-linuxppc-embedded at lists.l Subject: TDM (E1) transport over ATM AAL1 inuxppc.org 05-Nov-2002 01:59 PM Hi, I am starting to develop a project for TDM transport (E1 at 2048k bits/sec) over ATM AAL1 using embedded linux on PowerPC. This application is defined in the ATM FORUM specification 'af-vtoa-0078.000' (Circuit Emulation Service Interoperability Specification) I would like to know if anyone has experienced this kind of application. I am worried about the PowerPC performance, it would have to route about 5.5k ATM AAL1 cells/sec, and the adaptative clock recovery method. Regards, Robert. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/