Modem User Manual
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SMC Networks Manuals
Modem
SMC91C95
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FIGURE
4
- MAPPING AND PAGING VS. RECEIVE AND TX AREA
PAGE =
256 bytes
PHYSICAL
MEMORY
TX PACKET
NUMBER
RX PACKET
NUMBER
MMU
MMU
2K TX
AREA
2K RX
AREA
11-BIT
LOGICAL
ADDRESS
POINTER
REGISTER
RCV
BIT
RCV VS. TX
AREA
SELECTION
1
...
...
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24
25
26
27
...
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139