TXC-06885BIOG Transwitch Corporation, TXC-06885BIOG Datasheet - Page 114

• Manufacturer Part Number: TXC-06885BIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-06885BIOG

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature Classification: Industrial
• Package Type: BGA
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

4084
(cont.)
(hex)
Addr
Envoy-CE4 Device
DATA SHEET
TXC-06885
1 1 4 o f 1 2 8
RW
Mode
27
28
29
30
31
Range
Bit
Port 0 Ethernet Status and Configuration Register Description
value after
0
0
0
0
0
Default
reset
-
Memory Maps and Bit Descriptions
DISC Rx ERR: Discard received frame with Rx error.
0 - Do not discard the frame if it has an Rx error
1 - Discard the frame if it has an Rx error
If the IFIFO is configured for Store and Forward mode, the frame will be
dropped and will not appear on the SPI port. If the IFIFO is configured for
Streaming mode, the frame will appear on the SPI port with 4 additional
bad CRC bytes appended to it.
Rx PAUSE Frame Filter: Active high signal to filter out PAUSE frames if
the Destination Address (DA) field matches the Source Address (SA) field
in addresses 0x4040 and 0x4044 or if the DA is a Multicast address.
Rx SA Filter ENB: Receive Source Address Filter enable.
0 - No filtering is performed
1 - Frames will be filtered out if the Destination Address (DA) field does
not match the programmed Source Address (SA) field in addresses
0x4040 and 0x4044
Flow Control Mode: Configures the flow control mode.
0 - Raise Carrier Mode
1 - Pause Frames
Half-Duplex Flow Control Duration: Configures the Half Duplex flow
control duration.
0 - Raise Carrier stopped after 128K byte times
1 - Continuous Raise Carrier flow control till congestion is relieved
Description
-
PRELIMINARY TXC-06885-MB, Ed. 6A
February 2005