82596CA Datasheet, PDF (39/76 Pages) Intel Corporation – HIGH-PERFORMANCE 32-BIT LOCAL AREA NETWORK COPROCESSOR

82596CA
A reset (hardware or software) configures the 82596 according to the following defaults
Table 4 Configuration Defaults
Parameter
Default Value
Units Meaning
ADDRESS LENGTH
A L FIELD LOCATION
AUTO RETRANSMIT
BITSTUFFING EOC
BROADCAST DISABLE
CDBSAC
CDT FILTER
CDT SRC
CRC IN MEMORY
CRC-16 CRC-32
CRS FILTER
CRS SRC
DISBOF
EXT LOOPBACK
EXPONENTIAL PRIORITY
EXPONENTIAL BACKOFF METHOD
FULL DUPLEX (FDX)
FIFO THRESHOLD
INT LOOPBACK
INTERFRAME SPACING
LINEAR PRIORITY
LENGTH FIELD
MIN FRAME LENGTH
MC ALL
MONITOR
MANCHESTER NRZ
MULTI IA
NUMBER OF RETRIES
NO CRC INSERTION
PREFETCH BIT IN RBD
PREAMBLE LENGTH
Preamble Until CRS
PROMISCUOUS MODE
PADDING
SLOT TIME
SAVE BAD FRAME
TRANSMIT ON NO CRS
6 Bytes
0 Located in FD
1 Auto Retransmit Enable
0 EOC
0 Broadcast Reception Enabled
1 Disabled
0 Bit Times
0 External Collision Detection
1 CRC Not Transferred to Memory
0 CRC-32
0 0 Bit Times
0 External CRS
0 Backoff Enabled
0 Disabled
0 802 3 Algorithm
0 802 3 Algorithm
0 CSMA CD Protocol (No FDX)
8 TX 32 Bytes RX 64 Bytes
0 Disabled
96 Bit Times
0 802 3 Algorithm
1 Padding Disabled
64 Bytes
1 Disabled
11 Disabled
0 NRZ
0 Disabled
15 Maximum Number of Retries
0 CRC Appended to Frame
0 Disabled (Valid Only in New Modes)
7 Bytes
1 Disabled
0 Address Filter On
0 No Padding
512 Bit Times
0 Discards Bad Frames
0 Disabled
NOTES
1 This configuration setup is compatible with the IEEE 802 3 specification
2 The Asterisk ‘‘ ’’ signifies a new configuration parameter not available in the 82586
3 The default value of the Auto retransmit configuration parameter is enabled⁽¹⁾
4 Double Asterisk ‘‘ ’’ signifies IEEE 802 3 requirements
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