Intel 80219 specifications Core Errata, Steppings Status Errata

Page 8

Intel® 80219 General Purpose PCI Processor

Summary Table of Changes

Core Errata

No.

Steppings

Page

Status

Errata

 

A-0

 

 

 

 

 

 

 

 

 

1

X

13

NoFix

Boundary Scan Is Not Fully Compliant to the IEEE 1149.1 Specification

 

 

 

 

 

2

X

13

NoFix

Drain Is Not Flushed Correctly when Stalled in the Pipeline

 

 

 

 

 

3

X

14

NoFix

Undefined Data Processing-‘like’ Instructions are Interpreted as an MSR Instruction

 

 

 

 

 

4

X

14

NoFix

Debug Unit Synchronization with the TXRXCTRL Register

 

 

 

 

 

5

X

14

NoFix

Extra Circuitry Is Not JTAG Boundary Scan Compliant

 

 

 

 

 

6

X

15

NoFix

Incorrect Decode of Unindexed Mode, Using Addressing Mode 5, Can Corrupt Protected

Registers

 

 

 

 

7

X

15

NoFix

Load Immediately Following a DMM Flush Entry is Also Flushed

 

 

 

 

 

8

X

15

NoFix

Trace Buffer Does Not Operate Below 1.3 V

 

 

 

 

 

9

X

15

NoFix

Data Cache Unit Can Stall for a Single Cycle

 

 

 

 

 

10

X

16

NoFix

Aborted Store that Hits the Data Cache May Mark Writeback Data As Dirty

 

 

 

 

 

11

X

17

NoFix

Performance Monitor Unit Event 0x1 Can Be Incremented Erroneously by Unrelated

Events

 

 

 

 

 

 

 

 

 

12

X

17

NoFix

In Special Debug State, Back-to-Back Memory Operations Where the First Instruction

Aborts May Cause a Hang

 

 

 

 

13

X

18

NoFix

Accesses to the CP15 ID register with opcode2 > 0b001 returns unpredictable values

 

 

 

 

 

14

X

18

NoFix

Disabling and re-enabling the MMU can hang the core or cause it to execute the wrong

code

 

 

 

 

 

 

 

 

 

15

X

19

NoFix

Updating the JTAG parallel register requires an extra TCK rising edge

 

 

 

 

 

8

Specification Update

Image 8
Contents Intel 80219 General Purpose PCI Processor Specification Update Contents This Page Left Intentionally Blank Revision History Nomenclature PrefaceAffected Documents/Related Documents Summary Table of Changes Codes Used in Summary TableCore Errata Steppings Status ErrataNon-Core Errata FRAME#Documentation Changes Specification ChangesSpecification Clarifications Identification Information MarkingsDie Details Drain Is Not Flushed Correctly when Stalled in the Pipeline Core ErrataDebug Unit Synchronization with the Txrxctrl Register Extra Circuitry Is Not Jtag Boundary Scan CompliantTrace Buffer Does Not Operate Below 1.3 Data Cache Unit Can Stall for a Single CycleCore Errata Operation may be incorrectly cancelled Disabling the MMU or re-enabling it afterwards Core Errata PBI Issue When Using 16-bit PBI Transactions in PCI Mode Non-Core ErrataContinues running the counter MCU supports a page size of 2 Kbytes for 64-bit mode Vih Minimum Input High Voltage Vih level for the PCI pins Specification Changes Gpio Output Data Register address = Ffff E7CChController Specification Clarifications Application note Hot-Debug for Intel Xscale Core DebugBAR0 Configuration When Using the Messaging Unit MU Reading Unpopulated Sdram Memory BanksWriting to reserved registers can cause unexpected behavior Not completed out of orderDocumentation Changes This Page Left Intentionally Blank