NVM Information
1.4LAN NVM Format and Contents
Table 1 lists the NVM maps for the LAN region. Each word listed is described in detail in the following sections.
Table 1. LAN NVM Address Map
LAN | NVM |
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Word | Byte | HIgh Byte (Bits 15:8) | Low Byte (Bits 7:0) | Used By | ||
Value | ||||||
Offset | Offset |
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00h | 00 | Ethernet Individual Address | Ethernet Individual Address | HW- | IA (2,1) | |
Byte 2 | Byte 1 | Shared | ||||
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01h | 02 | Ethernet Individual Address | Ethernet Individual Address | HW- | IA (4,3) | |
Byte 4 | Byte 3 | Shared | ||||
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02h | 04 | Ethernet Individual Address | Ethernet Individual Address | HW- | IA (6,5) | |
Byte 6 | Byte 5 | Shared | ||||
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03h | 06 | Reserved | SW | 0800h | ||
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04h | 08 | Reserved | SW | FFFFh | ||
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05h | 0A | Image Version Information 1 | SW |
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06h | 0Ch | Reserved | SW | FFFFh | ||
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07h | 0Eh | Reserved | SW | FFFFh | ||
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08h | 10h | PBA Low | SW |
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09h | 12h | PBA High | SW |
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0Ah | 14h | PCI Initialization Control Word |
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0Bh | 16h | Subsystem ID |
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0Ch | 18h | Subsystem Vendor ID |
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0Dh | 1Ah | Device ID |
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0Eh | 1Ch | Vendor ID |
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0Fh | 1Eh | Device REV ID |
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10h | 20h | LAN Power Consumption |
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11h | 22h | Reserved |
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12h | 24h | Reserved |
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13h | 26h | Shared Initialization Control Word | HW- |
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Shared |
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14h | 28h | Extended Configuration Word 1 | HW- |
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Shared |
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15h | 2Ah | Extended Configuration Word 2 | HW- |
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Shared |
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16h | 2Ch | Extended Configuration Word 3 | HW- |
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Shared |
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17h | 2Eh | LEDCTL 1 | HW- |
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Shared |
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18h | 30h | LEDCTL 0 2 | HW- |
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Shared |
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19h | 32h | Future Initialization Word 1 | HW- | 0000h | ||
Shared | ||||||
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1Ah | 34h | Future Initialization Word 2 | HW- | 0000h | ||
Shared | ||||||
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