Brainboxes CC-313 Manual page 24

Software Configuration
• Port Index - This is only used for interrupt sharing
2. FIFO Settings:
• Enable FIFO - turns the selected ports FIFO buffer
• Receive Buffer - These settings allow the selection
• Transmit Buffer - These settings allow the
3. Restore- Clicking on this port will restore the port
setting of the Serial Solutions tab for the selected port
to:
Chapter 3 Page 18
appear greyed out if the Enabling Sharing checkbox
has been un-checked.
cards.
on or off. It is strongly recommended that the FIFO
for both ports is left enabled.
of a receiver FIFO trigger setting. Selecting a low
value will allow the interrupt to be serviced quicker,
which is good for slow machines. If you have a fast
machine, setting a high value will give you more
time for mult i-tasking operations.
selection of a transmitter FIFO trigger setting.
Selecting a low value will send fewer data-bytes per
interrupt, and this is recommended if you are
communicating to a slower machine. Selecting a
high value will send more data-bytes per interrupt,
and will give more time for multi-tasking
operations.
Enable Sharing:
SISR Address:
Port Index:
Enable FIFO:
Receive Buffer:
Transmit Buffer:
PCI Quad / Lynx 8 Port RS232
On (Checked)
3a0
0
On (Checked)
rd
3 from right.
High.