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MOTOROLA
Chapter 1. Overview
1-3
PRELIMINARYÑSUBJECT TO CHANGE WITHOUT NOTICE
management of transmit and receive buffer memory
¥ 10/100 base-T media access control (MAC) features
Ñ Address recognition for broadcast, single station address, promiscuous mode,
and multicast hashing
Ñ Full support of media-independent interface (MII)
Ñ Interrupts supported per frame or per buffer (selectable buffer interrupt
functionality using the I bit is not supported however.)
Ñ Automatic interrupt vector generation for receive and transmit events (Tx
interrupts, Rx interrupts, and non-time critical interrupts)
Ñ Ethernet channel uses DMA burst transactions to transfer data to and from
external memory
1.4.1 MPC860TBlock Diagram
The FEC, the embedded PowerPC core, the system interface unit (SIU), and the
communication processor module (CPM) all use the 32-bit internal bus in an
MPC860Timplementation. Figure 1-1 is a block diagram of the MPC860T. For
information on the other modules, refer to the
MPC860T UserÕs Manual
.
Fr
eescale S
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Freescale Semiconductor, Inc.
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Go to: www.freescale.com
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