IA8044/IA8344
Data Sheet
SDLC Communications Controller
March 30, 2010
9.
Errata
9.1
Summary
Table 60 presents a summary of errata in the IA8044/IA8344 controller.
Table 60. Summary of Errata
Errata
Ver. 3
No.
Problem
1
Cannot read internal ROM with EPROM verification method.
Exists
Exists
Exists
2
3
4
The device has a different pullup value than the Intel version.
The device responds to an idle flag one bit time too early.
Under certain conditions the SIU will overwrite the RCB register when starting a
transmission.
Exists
9.2
Detail
Errata No. 1
Problem: Cannot read internal ROM with EPROM verification method.
Description: The IA8044/IA8344 does not contain internal EPROM and therefore does not
support the EPROM read feature.
Workaround: Must use alternate method to read internal ROM.
Errata No. 2
Problem: The device has a different pullup value than the Intel version.
Description: The Intel version can source more current than the IA8044/IA8344.
Workaround: Adjust external circuits if necessary.
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