8086 - 8255 - 8253
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DATA
ADDR
CTRL
CLK
INTER-IC
Write 8255
Write 8253
Read 8255
Read 8253
Simulate
T1 Latch
T2 Decode
T2 Strobe
T3 Data
Data
Address
Control
Clock
Inter-IC
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Reference
Port Map
Init Code
Signals