The 8051 Microcontroller and Embedded

Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

OTHER MODES OF THE 8255Printer Signal

(cont

’)

1

13

14

25

18

1

36

19

Figure 15-16. DB-25 ConnectorFigure 15-17. 36-Pin Centronics Connector