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Intel® 460GX Chipset Software Developer’s Manual 2-11
Register Descriptions
2.4.2 SDC
2.4.2.1 SEC0_D_FERR: Data on First Memory Card B SEC
Bus CBN, Device Number: 04h
Address Offset: 40-47h 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 memory
interface 0 in the SDC.
Bits
Description
63:0 DE - System Data of Error.
2.4.2.2 SEC0_ECC_FERR: ECC on First Memory Card B SEC
Bus CBN, Device Number: 04h
Address Offset: 48h 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
memory interface 0 in the SDC
Bits
Description
7:0 ECC - ECC of Error.
2.4.2.3 SEC0_TXINFO_FERR: TXINFO on First Memory Card B SEC
Bus CBN, Device Number: 04h
Address Offset: 49-4Ah 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
memory interface 0 in the SDC.
Bits
Description
15:9 reserved(0)
8:6 DC - Data Chunk of ITID.
5:0 ITID - ITID of error.