Appendixes – Citizen Systems Citizen CLP 621 CLP-621 User Manual
Page 56
Appendixes
56
Relation of the timing of the BUSY signal and the *ACK signal
[Center – ACK]
[While receiving INIT signal]
Note: If the *Init signal does not have width of 10 to 15
µ
sec or more, it
cannot act as an Init signal. If it is lower, the *Init signal is ignored.
BUSY starts up when the *Init signal is perceived.
BUSY
*ACK
2
µsec
BUSY
*Init
*Ack
*Fault
SELECT
Min. 10 to 15
µsec
Interfaces
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