Data Sheet

Ethernet Controller I210 —Interconnects
80
Table 3-20 lists the iNVM value load condition as a function of the reset types. the reset type value
should be the same as specified in the reset type value of the auto-load table.
3.4.2.1 Word Auto-load Structure
MSB[15] ..............................................................................................................LSB[0]
Figure 3-9. Word Auto-load Structure
3.4.2.1.1 iNVM Programmed Word Structures (Type 001b)
Table 3-19. iNVM Structure Types
Type Description
000b Un-initialized iNVM Dword, stop iNVM parsing.
001b Word auto-load
010b CSR auto-load
011b PHY register auto-load
100b Reserved - do not use this value
111b Invalidated iNVM structure, skip the Dword (16-bits)
Other Reserved for future use, skip the Dword (16-bits)
Table 3-20. iNVM Structure Reset Types (for Auto-load)
Reset Type Description
00b Load on Power-up (LAN_PWR_GOOD) reset
10b Load on PCIe reset and power-up reset
01b Reserved
11b Load on software reset, PCIe reset, and power-up reset
Table 3-21. iNVM Values
Word Address Word Data (16 bits)
0x00 Ethernet Address Low
0x01 Ethernet Address Mid
0x02 Ethernet Address High
0x0A Initialization Control Word 1 (Word 0x0A) - Section 6.2.2
0x0E Vendor ID (Word 0x0E) - Section 6.2.6
0x0F Initialization Control Word 2 (Offset 0x0F) - Section 6.2.7
Type
3b=3'b001
Reset Type
2b
Word Address[6:0]
7b
Word Data[15:0]
16b
RSV
4b=4'b0