ECAN1000 User’s Manual
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BDM-610020026 rev B
Figure 1: Component Locations
Base Address Jumpers (Factory setting: 300h)
The ECAN1000HR is I/O mapped into the memory space of your host XT/AT.
This board occupies two I/O addresses starting from the base address.
The most common cause of failure when you are first setting up your module is
address contention: Some of your computers I/O space is already occupied by
other devices and memory resident programs. When the ECAN1000HR at-
tempts to use its own reserved memory addresses (which are being already
used by another peripheral device) erratic performance may occur and the data
read from the board may be corrupted.
To avoid this problem make sure you set up the base address by using the ten
jumpers marked “BASE”. This allows you to choose from a number of different