3Com TokenLink 3C339 User Manual page 54

A-2 A
PPENDIX
Table A-1 3C339 NIC Configuration Parameters (Modifiable with
3TLVDIAG) (continued)
Parameter
SBCLK RATIO
LOCAL BUS
SPEED
Table A-2 3C339 NIC Configuration Parameters (Not Modifiable with 3TLVDIAG)
Parameter
FRAME
NODE ADDRESS
DETR
MAX FRAME SIZE Sets the maximum
NON-VDS
REINSERT
LATENCY TIMER
A: C
ONFIGURATION
Description
Determines the speed
at which the NIC
operates as a ratio of
PCI bus speed. If the
NIC fails to initialize
or performs erratically,
set at 1. If necessary
try settings 2, 3, and
4 in order.
Sets the speed of the
NIC's on-board
communications
processor.
Description
Specifies the frame
type.
Sets the optional
locally administered
node address.
Disables early token
release.
frame size
transmitted and
received by the NIC.
Used when the
memory manager
does not conform to
virtual DMA services.
Makes the NIC driver
automatically reinsert
into the network
after a remove frame
is received.
Sets the maximum
length of time during
which the NIC can
transfer data to the
PCI bus.
Default Value
1
6 MHz
Default Value
TOKEN-RING
IEEE globally
administered
node ID
Early token
release enabled
4216 bytes
Memory
manager
assumed to
conform to
virtual DMA
services
Driver does not
reinsert after a
remove frame
is received
Set by PCI
system
Supported Values
1, 2, 3, 4
4, 6 MHz
Supported Values
TOKEN-RING
TOKEN-RING_SNAP
400000000000 to
400023456789
Not applicable
618 to 17960 bytes
Not applicable
Not applicable
0–248 (units of 8)