Programming Example Of I/O Port; I/O Port Programming Example - Fujitsu F2MC-8L F202RA Hardware Manual

4.8

Programming Example of I/O Port

This section provides an example of programming with I/O ports.
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I/O Port Programming Example

● Processing specification
Ports 0 and 3 are used to light all seven segments of LED (eight segments if the decimal point is included).
Pin P00 is connected to the anode common pin of LED and pins P30 to P37 are connected to the pins of the
segments.
Figure 4.8-1 provides an example of the pins and the 8-segment LED connected.
Figure 4.8-1 Example of the Pins and the 8-segment LED Connected
MB89202/V201/F202/F202RA
P00
P37
P36
. .
.
P30
CHAPTER 4 I/O PORTS
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