TXC-06880BIOG Transwitch Corporation, TXC-06880BIOG Datasheet - Page 4

• Manufacturer Part Number: TXC-06880BIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-06880BIOG

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

Envoy-CE2 Device
DATA SHEET
TXC-06880
4 o f 1 22
7.0
Package Information..................................................................................................................................... 116
Ordering Information..................................................................................................................................... 117
Related Products .......................................................................................................................................... 117
Standards Documentation Sources.............................................................................................................. 118
Please note that TranSwitch provides documentation for all of its products. Current editions of many documents are
available from the Products page of the TranSwitch Web site at www.transwitch.com. Customers who are using a
TranSwitch Product, or planning to do so, should register with the TranSwitch Marketing Department to receive
relevant updated and supplemental documentation as it is issued. They should also contact the Applications
Engineering Department to ensure that they are provided with the latest available information about the product,
especially before undertaking development of new designs incorporating the product.
6.2
6.3
6.4
6.5
Memory Maps and Bit Descriptions ..................................................................................................... 73
6.1.4
6.1.5
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.3.1
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
6.5.1
6.5.2
6.5.3
SPI-3 to SMII/GMII Flow Functional Operation.............................................................................. 63
Port Aggregation............................................................................................................................ 69
Ethernet Half Duplex...................................................................................................................... 69
Ethernet Full Duplex ...................................................................................................................... 71
6.1.4.1
6.1.4.2
6.1.4.3
6.1.5.1
6.1.5.2
6.2.1.1
6.2.1.2
6.2.1.3
6.2.2.1
6.2.2.2
6.2.2.3
6.2.4.1
6.2.4.2
6.2.4.3
6.2.4.4
6.2.4.5
6.2.4.6
6.2.4.7
6.2.4.8
6.2.5.1
6.5.3.1
6.5.3.2
Ingress FIFO Operations...................................................................................................... 61
SPI-3 Output Operations ...................................................................................................... 62
SPI-3 Input Operation .......................................................................................................... 63
Egress FIFO Operations ...................................................................................................... 65
Transmit MAC Data Flow ..................................................................................................... 66
Transmit MAC Configurable Options and Checks................................................................ 67
Transmit MAC Statistics ....................................................................................................... 68
Normal vs. Aggregate Mode................................................................................................. 69
Overview .............................................................................................................................. 69
Carrier Sense ....................................................................................................................... 70
Collision Detection................................................................................................................ 70
Alternate BEB Truncation..................................................................................................... 70
Excessive Collisions............................................................................................................. 70
Half-Duplex Flow Control ..................................................................................................... 71
Overview .............................................................................................................................. 71
PAUSE Control Frame Reception ........................................................................................ 71
PAUSE Control Frame Generation ...................................................................................... 72
Ingress FIFO Write:..................................................................................................... 61
Ingress FIFO Read:..................................................................................................... 61
Ingress FIFO Frame Availability for Transfer (Store and Forward/Streaming):........... 61
Data Flow Operations: ................................................................................................ 62
SPI-3 Output Interface Frame Format:........................................................................ 62
Input SPI-3 Data Flow: ................................................................................................ 63
Oversubscription Mode ............................................................................................... 63
Input SPI-3 Interface Frame Format: .......................................................................... 64
Egress FIFO Write: ..................................................................................................... 65
Egress FIFO Frame Availability for Transfer (Store and Forward/Streaming): ........... 66
Egress FIFO Read: ..................................................................................................... 66
Frame Check Sequence (FCS) Generation Option: ................................................... 67
Pad Short Ethernet Frames Option:............................................................................ 67
Frame Length Check:.................................................................................................. 67
Maximum Frame Size Check: ..................................................................................... 67
Back to Back Interframe Gap Option: ......................................................................... 67
Source Address Replace Option:................................................................................ 67
PAUSE Frame Filter Option: ....................................................................................... 67
Preamble Length Option: ............................................................................................ 67
Counters:..................................................................................................................... 68
Automatic PAUSE Frame Generation......................................................................... 72
Host Initiated PAUSE Frame Generation.................................................................... 72
PRELIMINARY TXC-06880-MB, Ed. 4
February 2005