DP83266 Datasheet - National Semiconductor

DP83266 MACSITM Device

The DP83266 Media Access Controller and System Interface (MACSI) implements the ANSI X3T9 5 Standard Media Access Control (MAC) protocol for operation in an FDDI token ring and provides a comprehensive System Interface The MACSI device transmits receives repeats and strips tokens and frames It produ.

DP83266 Features

* Y Y Y Y Y Y Y Y Y Y Y Y Over 9 kBytes of on-chip FIFO 5 DMA channels (2 Output and 3 Input) 12 5 MHz to 25 MHz operation Full duplex operation with through parity Supports JTAG boundary scan Real-time Void stripping indicator for bridges On-chip address bit swapping capability 32-bit wide Address

DP83266_NationalSemiconductor.pdf