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Intel 460GX User Manual

Page 40

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Register Descriptions

2-20

Intel® 460GX Chipset Software Developer’s Manual

2.4.2.26

SECF_D_FERR: Data on First System Bus SEC

Bus CBN, Device Number:

04h

Address Offset:

E0-E7h

Size:

64 bits

Default Value:

0

Attribute:

Read Only, New Value Latched
anytime appropriate FERR register
bit is set

This register records and latches the data corresponding to the first SEC detected by system bus
interface in the SDC.

Bits

Description

63:0

DE - System Data of Error.

2.4.2.27

SECF_ECC_FERR: ECC on First System Bus SEC

Bus CBN, Device Number:

04h

Address Offset:

E8h

Size:

8 bits

Default Value:

00h

Attribute:

Read Only, New Value Latched
anytime appropriate FERR register
bit is set

This register records and latches the ECC checkbits corresponding to the first SEC detected by
system bus interface in the SDC.

Bits

Description

7:0

ECC - ECC of Error.

2.4.2.28

SECF_TXINFO_FERR: TXINFO on First System Bus SEC

Bus CBN, Device Number:

04h

Address Offset:

E9-EAh

Size:

16 bits

Default Value:

00h

Attribute:

Read Only, New Value Latched
anytime appropriate FERR register
bit is set

This register records the ITID and failing chunk corresponding to the first SEC detected by system
bus interface in the SDC.

Bits

Description

15:9

reserved(0)

8:6

DC - Data Chunk of error.

5:0

ITID - ITID of error.

2.4.2.29

DEDF_D_FERR: Data on First System Bus DED

Bus CBN, Device Number:

04h

Address Offset:

F0-F7h

Size:

64 bits

Default Value:

0

Attribute:

Read Only, New Value Latched
anytime appropriate FERR register
bit is set