PACKET NUMBER
REGISTER
PACKET #A
CPU
SIDE
TX FIFO
PACKET #B
TX COMPLETION
FIFO
PACKET #C
FIFO PORTS
REGISTER
FIGURE 5 - TRANSMIT QUEUES AND MAPPING
STATUS
COUNT
DATA
STATUS
COUNT
DATA
TO
CSMA
STATUS
COUNT
DATA
LINEAR ADDRESS
26
MEMORY
MMU MAPPING
B
A
C
B
C
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