82598EB Datasheet, PDF (399/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Register Descriptions
MDCSPD
CONTMDC
Reserved
Reserved
PREPEND
Reserved
Reserved
RXLNGTHERREN
Reserved
Reserved
16
0b
17
0b
18
0b
19
0b
23:20
0x0
24
0x0
26:25
00b
27
1b
28
0b
31:29
0x0
MDC Speed
High or low speed MDC to PCS, XGXS, WIS, etc.
When at 10 Gb/s:
1b = 24 MHz.
0b = 2.4 MHz.
When at 1Gb/s:
1b = 2.4 MHz.
0b = 240 KHz.
Continuous MDC
Turn off MDC between MDIO packets
1b = Continuous MDC.
0b = MDC off between packets.
Reserved
This bit should not be set to 1b.
Reserved
Prepend Value
Number Of 32-bit words, starting after the preamble and SFD, to exclude
from the CRC generator and checker.
Reserved
Reserved
Rx Length Error Reporting:
1b = Enable reporting of rx_length_err events if length field <0x0600.
0b = Disable reporting of all rx_length_err events.
Reserved
Reserved
4.4.3.13.9 Flow Control Status 1 Register- HLREG1 (0x04244, RO)
REVID
Field
AUTOSCAN
Bit(s)
3:0
4
Initial
Value
Description
0001b
REV ID
Version number of the MAC core.
Current version (release 1.6) = 0001b.
0b
Autoscan in Progress
Autoscan enabled and cleared after completion.
1b = Autoscan in progress.
0b = Autoscan idle (default).
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