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Inventor: Brier; Geoffrey
Address: Cambridge, GB2
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4920511 |
Data port selection |
April 24, 1990 |
| In order, for example, to expand the input and output of a microcomputer (7) having a serial input/output capability, a parallel data input port (2 or 3) or output port (4 or 5) is selected by clocking serial selection bits from a serial data line (1) into a first shift register (56) and |
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