Thread (3 messages) flat view 3 messages, 2 authors, 2002-02-15

Re: SCC or SMC for console ?

From: Laurent Pinchart <hidden>
Date: 2002-02-15 13:10:52

quoted
I need 4 serial ports at runtime, and was wondering if I should rather
use 2SMC + 2SCC or 4 SCC (or 1SMC + 3SCC).
Always use SCCs for real work and the SMC for console and other low
speed things (like connected to low bit rate TDM).
4 SCC then, and 1 SMC for console. Both SMC1 and SMC2 I/Os are available
on the design (I only need serial ports + FEC ethernet).

I'd like to use 2 serial ports for RS232 (should be really
straightforward), and the other 2 for RS485 (with of course no flow
control). Is there something I should know ?

Laurent Pinchart


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