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10 Specification Update
Intel
®
80219 General Purpose PCI Processor
Summary Table of Changes
Documentation Changes
Specification Changes
No.
Steppings
Page Specification Changes
A-0
1 X 24 Signal NC2 was renamed to P_BMI (AE23). New function added to signal P_BMI.
Specification Clarifications
No.
Steppings
Page Status Specification Clarifications
A-0
1 X 26 NoFix
The Intel
®
80219 general purpose PCI processor is compliant with the PCI Local Bus
Specification, Revision 2.2 but it is not compliant with PCI Local Bus Specification,
Revision 2.3
2 X 26 NoFix
Modifications to the Hot-Debug procedure are necessary for the Intel
®
80219 general
purpose PCI processor when flat memory mapping is not used (Virtual Address =
Physical Address)
3 X 27 Doc BAR0 Configuration When Using the Messaging Unit (MU)
4 X 27 Doc Reading Unpopulated SDRAM Memory Banks
5 X 27 Doc 32-bit Writes-to-Unaligned 64-bit Addresses, are Promoted to 64-bit Aligned Writes
6 X 28 Doc In-order Delivery not guaranteed for data blocks described by a single DMA descriptor
7 X 28 Doc Writing to reserved registers can cause unexpected behavior
No. Document Revision Page Status Documentation Changes
None for this revision of this specification update.