Motorola PowerQUICC II MPC8280 Series Reference Manual page 1219

Cell n Cell 4 Cell 3
ATM
TX
Function
Links 1 - N make up an IMA group
Cell 1 Cell 2 Cell 3 Cell 4 Cell n
ATM
RX
Function
MOTOROLA
Freescale Semiconductor, Inc.
Link ID #1
Cell 2 Cell 1
IMA TX
Function
acting as a
Virtual PHY
Link ID #N
IMA RX
Function
acting as a
Virtual PHY
Chapter 34. Inverse Multiplexing for ATM (IMA)
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Cell 1
Cell n+1
Fast
Communication
Cell 2
Controller
Cell n
Cell 1 Cell n+1
Fast
Communication
Cell 2
Controller
Cell n
IMA Protocol Overview
Phy 1
Phy 2
Phy n
Phy 1
Phy 2
Phy n
34-9