User`s manual

22 Configuring the Agilent E1330B Digital I/O
Chapter 2
Digital I/O Module Peripheral Pinout
Figure 2-6 shows pinouts for the Digital I/O module connectors. Each is
compatible with easy crimp connections to ribbon cables for standard digital
I/O interfacing. Figure 2-7 shows the data line location on the supplied
ribbon cables. Figure 2-8 shows how to connect the cables. Details about the
functioning of these pins is covered in Chapter 4 — “Understanding the
Agilent E1330B Digital I/O Module but line names are as follows:
RES
Reset Line - used to reset a peripheral. Output from the
Digital I/O module.
STS Status Line - used as an auxiliary handshake line. Input
to the Digital I/O module.
PIR Peripheral Interrupt Line - used to signal a peripheral
interrupt. Input to the Digital I/O module.
FLG Flag Line - used to handshake data between a
peripheral and the Digital I/O module. Controlled by
the peripheral. Input to the Digital I/O module.
CTL Control Line - used to handshake data between a
peripheral and the Digital I/O module. Controlled by
the Digital I/O module. Output from the Digital I/O
module.
I/O
Input/Output Line - used to establish input or output
on a port. Controlled by the Digital I/O module. Input
to the Digital I/O module.