User manual

RC200/203 Manual
www.celoxica.com Page 84
Parameters:
DataPtr: Pointer to data of type unsigned 8, to return data
read from the host PC.
Timing: Variable. Depends on whether host PC has sent data to read.
Description:
Reads one byte of data from the host PC and writes it to the
FPGA. This macro will block if the host has not sent any data
to be read.
You must call
RC200SendProtocolEnable() before using this
macro.
5.20 Expansion port pins
extern macro expr RC200ExpansionPins;
Description
Pin list for the ATA-style expansion connector on the RC200. You can use this to create
your own interface to this connector.