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Note The following information on determining the data register address is based
on the computer configuration shown in Figure 3-12, and on address
mapping as performed by the HP E1406 Command Module’s resource
manager. For configurations with embedded controllers or configurations
with a resource manager other than the HP E1406 Command Module, refer
to those manual(s) containing information on A24 address mapping.
Determining the A24
Base Address
There are three ways to determine the digitizer’s A24 base address:
1. Note the base address assigned by the resource manager at power-on.
The HP E1406 resource manager configuration sequence can be
monitored using an RS-232 terminal or printer. The "C-Size VXIbus
Systems Installation and Getting Started Guide" contains information
on connecting a terminal.
Figure 3-12. Digitizer Registers in A16 and A24 Address Space
Chapter 3 Understandin
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