Intel 82543GC 사용자 설명서

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82543GC Gigabit Ethernet Controller Specification Update 
 
 
 
 
9
 Summary Table of Changes 
The following table indicates the Specification Changes, Errata, Specification Clarifications or Documentation Changes, which apply 
to the listed 82543GC steppings. Intel intends to fix some of the errata in a future stepping of the component, and to account for the 
other outstanding issues through documentation or Specification Changes as noted. This table uses the following notations: 
CODES USED IN SUMMARY TABLES 
X: 
Erratum, Specification Change or Clarification that applies to this stepping. 
Doc: 
Document change or update that will be implemented. 
Fix: 
This erratum is intended to be fixed in a future stepping of the component. 
Fixed: 
This erratum has been previously fixed. 
NoFix: 
There are no plans to fix this erratum. 
(No mark) or (Blank Box):  This erratum is fixed in listed stepping or specification change does not apply to listed stepping. 
Shaded: 
This item is either new or modified from the previous version of the document. 
 
 
No. 
A0 
A1 
A2 
Plans 
SPECIFICATION CHANGES 
Page 
Affected 
Document 
NoFix 
GMII Setup and Hold Times  
Datasheet 
 
 
 
 
 
 
 
 
No. 
A0 
A1 
A2 
Plans 
ERRATA 
Page 
Notes 
NoFix 
MDI Control Register Returns Incorrect Values  
9  
NoFix 
Descriptor Queue Maximum Size Limitation  
9  
X     Fixed 
Late Collision Statistics May Be Incorrect  
9  
X     Fixed 
Some Registers Cannot be Accessed During Reset 
10  
NoFix 
DAC Accesses May Not Be Interpreted Correctly 
10 
 
NoFix 
Flash Memory Functions Incorrectly in 64-Bit Address Space 
10 
 
X     Fixed 
Excessive Errors in 100Mb Half-Duplex Mode 
10  
X     Fixed 
48 Bit Preambles Sent in 10Mb and 100Mb Operation 
11  
X     Fixed 
CRS Detection Takes Too Long in MII Half-Duplex Mode 
11  
10 
NoFix 
DMA Early Receive Function Does Not Work 
11  
11 
X     Fixed 
ILOS Bit Copied Incorrectly from EEPROM to Speed Bits 
11  
12 
NoFix 
Gigabit Half-Duplex Mode Operates Incorrectly 
11  
13 
NoFix 
Zero-Byte PCI Bus Writes 
12  
14 
NoFix 
TCP Segmentation Feature Operates Incorrectly 
12 
 
15 
 
Fixed 
Incorrect Checksum Calculation and Indication 
12 
 
16 
X     Fixed 
Transmitter Affected by Discarding Packets 
12  
17 
X     Fixed 
Flash Memory Address Conflicts 
13  
18 
NoFix 
Packet Buffer Memory Address Conflicts 
13  
19 
X     Fixed 
Transmit Packet Corruption of Small Packets 
13  
20 
X     Fixed 
Receive Packet Buffer Corruption When Nearly Full 
13  
21 
 
Fixed 
Receive Packet Loss in 100Mb Half-Duplex Operation 
14 
 
22 
NoFix 
TNCRS Statistic Register Has Live Count in Full-Duplex Mode 
14 
 
23 
 
 
NoFix 
Receive IP Checksum Offload Disabled 
14 
 
24 
NoFix 
EEPROM Initializes Software Defined Pins Incorrectly  
14  
25 
NoFix 
Continuous XOFFs Transmitted When Receive Buffer Is Full 
15