4.5 External I/O settings
4.5 External I/O settings
The
ARF/XRF
provides extensive digital I/O capability through the
EXTIO
command and configuration window (Figure 4.8). It displays
the current input and output state of the I/O pins on both the
connector (§7.1) and the high-speed banks (§7.2). This is to diag-
nose the I/O state, and that any settings are correct for the desired
application. In particular, note that associated pins must be set to
"
AUTO
" control to be used in table mode.
Figure 4.8: External I/O configuration window, showing the current state
of inputs (yellow), outputs (green), table-mode outputs (blue) and disabled
outputs (black). Left-clicking on an output changes its state, and right-
clicking brings up a menu of options.
Features of the
EXTIO
1. Current state of the input pins of the
SEQ
is disabled on
2. Configure the
terlock ("Latch" mode) or for direct control of the
("Toggle" mode), see §7.6.
3. Current state of the
can be set manually or placed in "Auto" mode to use in table
mode.
configuration window are:
R 2
units).
CHx-OFF
input on the
DE15
digital output ("shutter") pin, which
DE15
connector (note that
DE15
connector as an in-
RF
25
DE15
switch
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