Motorola MC68824 User Manual page 116

Token-passing bus controller
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3:
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en
co
co
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8086/80186
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MEMORY. I/O INTERFACE
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TXSYMO-2 RXSYMO-2
Al-AI9
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; - - - - -
DTACK
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ES
CLOCK
LOS
BEC2
CLOCK/
80186
UOS
BECI
EXCEPTION/
RESET
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BE CO
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IRQ
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74LS245
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BGACK
74LS245
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DATA BUS
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"
00-015
J
l
-V
DATA BUS TO MEMORY
TBC
Figure 7-2. TBe to iAPX 80186 Interface
II

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