Filter
Top Products
Function Description Section Three
GPIB-COM User Manual 3-2 © National Instruments Corporation
Figure 3-1 shows a block diagram of the GPIB-COM.
Address Bus
Interrupt
Control
Address
Decoding
INS8250A
Compatible
Registers
IRQ3
IRQ4
AEN
IOW*
IOR*
Data Bus
GPIB
Config.
Jumpers
Config.
Jumpers
PC I/O Channel
Directio
n
Buffer
Directio
n
Buffer
Mode Control
Logic
Acceptor
Handshake
Source
Handshake
GPIB
Transceivers
Figure 3-1. Block Diagram of GPIB-COM