Felhasználói Kézikönyv Mitsubishi Electronics Számítógépes Hardver F940 [64/112 Oldalak]

Mitsubishi Electronics számítógépes hardver F940

F940GOT-SWD-E/LWD-E Installation, Wiring and General Specifications 2.

2-36

Accordingly, to display the data stored in the host unit on the screen, the host unit should

transfer the data to the data area inside the GOT using write commands. The transfer des-

tination is a location specified by the screen data. The data change result by manipulation

of keys can be transferred from the data area inside the GOT to the host unit if the host unit

gives read commands. In general-purpose communication, interrupt codes can be sent as

change triggers.

Screen data

Display/Input Internal data

GOT

Host unit

(micro computer board, etc.)

RS232C