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THEORY OF OPERATION
Fig. 2-3 Timing Chart of Parallel Interface
2-1-2. Commodore Interface (Commodore type only)
The commodore interface is a serial interface which can be connected to COMMODORE network host computers.
The data input circuit with a Commodore interface is shown in Fig. 2-4.
Fig. 2-4 Data Input Circuit with Commodore Interface
Two types of the handshake mode are used with this Commodore interface:
Non-EOI handshake and EOI handshake. The timing chart of the Non-EOI handshake mode is shown in Fig. 2-5, and that
of the EOI handshake mode in Fig.2-6.
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