| 摘要 |
PURPOSE:To change easily a unit, by constituting so that a memory unit and a control unit which are constituted separately can be attached and detached freely by a connector. CONSTITUTION:A memory unit 9 is constituted of a 1 chip CPU3' in which each memory and a CPU are contained. Also, as for a control unit 10, an inputting circuit 7 and an outputting circuit are formed as one body. These unit 9 and unit 10 are formed separately, and each of them can be attached and detached freely by connectors 11a, 11b. Accordingly, they can be changed easily by replacing the unit to be changed 9 or 10 only. |
