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ADDRESS /
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BYTE
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DATA
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A2
A3
A4
A5
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D1
D2
D3
D4
D5
D6
D7
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DATA INPUT / OUTPUT BYTE
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D0 (LSB)
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EC2
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LOCAL
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R/W
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0
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0
0
1
A4
X
A6
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SET LOOPBACKS OR RESET
X=DON’T CARE
R/W- = 1: Read
R/W- = 0: Write
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