[uClinux-dev]problem of communicating between uClinux & uC/OS-II
Stanislav Meduna
stano at meduna.org
Thu Oct 11 06:35:03 EDT 2007
SIE wrote:
> S3C4510B,a little different from the page you mentioned,does not have a
> fifo for uart.
Ahh.. ok. Right, it is there only for HDLC...
Anyway, the datasheet
http://www.datasheetcatalog.com/datasheets_pdf/S/3/C/4/S3C4510B.shtml
mentions that the serial port is able to do DMA, effectively
using the system memory as the FIFO. You'd need to write
a driver for this, but maybe this is the cleanest option.
> It seems that I have to try one-byte-per-time flow control?
Or a very slow baud rate.
--
Stano
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