RTC
®
5 PC Interface Board
Rev. 1.9 e
9 Programming Peripheral Interfaces
208
innovators for industry
9.2.3 RS232 Interface
The “RS232” connector provides an RS232 interface
for reading signals (see
be configured via
. Data can be read via
.
9.2.4 McBSP Interface
The “SPI / I2C” connector provides an McBSP
interface (see
). The
command
lets you query the 32-bit data word most recently
fully transmitted to the specified memory location. It
is up to the user whether to interpret it as one 32-bit
value or two 16-bit values. Signals (position values)
received via the McBSP interface can also be inte-
grated directly into Processing-on-the-fly correction
of workpiece or scan-system motion (see
) or can be used for online positioning
). The signals and operating conditions