7th digit Q4 (D) of
1st device
7th digit Q4 (D) of
2nd device
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7th digit Q4 (D) of
nth device
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1st digit Q1 (A) of
1st device
1st digit Q1 (A) of
2nd device
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1st digit Q1 (A) of
nth device
A pull-up resistor value of about R = 10 k
when Vcc = +24 V.
Vcc
R
7th digit Q4 (D) of
connected devices
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Vcc
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R
1st digit Q1 (A) of
connected devices
Ω
is appropriate
Sign of 1st device
Sign of 2nd device
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Sign of nth device
Vcc
R
READY of 1st device
R
READY of 2nd device
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Vcc
R
READY of nth device
DQR of 1st device
DQR of 2nd device
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•
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DQR of nth device
Vcc
R
Sign of connected devices
READY of 1st connected
device
READY of 2nd connected
device
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•
READY of nth connected
device
DRQ of 1st connected device
DRQ of 2nd connected device
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DRQ of nth connected device
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