82598EB Datasheet, PDF (401/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Register Descriptions
PACE
Reserved
19:16
0000b
31:20
0x0
0000b = 10 Gb/s (LAN).
0001b = 1 Gb/s.
0010b = 2 Gb/s.
0011b = 3 Gb/s.
0100b = 4 Gb/s.
0101b = 5 Gb/s.
0110b = 6 Gb/s.
0111b = 7 Gb/s.
1000b = 8 Gb/s.
1001b = 9 Gb/s.
1111b = 9.294196 Gb/s (WAN).
Reserved
4.4.3.13.11MDI Auto-Scan Command and Address – MACA (0x0424C; RW)
Field
ATSCNADD
REGBITSEL
DEVADD
STCODE
ATSCANEN
ATSCANINTEN
ATSCANINTLVL
Reserved
Bit(s)
15:0
19:16
24:20
26:25
27
28
29
31:30
Initial
Value
0000b
0000b
00000b
01b
0b
0b
1b
00b
Description
Auto-Scan Address
Address used for indirect address management frame format.
Register Bit Select
Select one of 16 data bits to latch from the register.
Device Type/Register Address
Five bits representing either the device type with ST = 00b or the
register address with ST = 01b.
ST Code
Two bits identifying start of frame and old or new protocol.
00b = New protocol.
01b = Old protocol.
1Xb = Illegal.
Auto-Scan Enable
Enable repetitive auto-scan function.
1b = Autoscan enable.
0b = Autoscan disable.
Auto-Scan Interrupt Enable
Enable auto-scan interrupt generation.
1b = Autoscan interrupt enable.
0b = Autoscan interrupt disable.
Auto-Scan Interrupt Level
Active level for the auto-scan interrupt.
1b = Auto-scan interrupt active high.
0b = Auto-scan interrupt active low.
Reserved
401