Chapter 4 I/O Port - Fujitsu MB90895 Series Hardware Manual

CHAPTER 4
I/O PORT
This chapter describes the function and operation of the
I/O port.
4.1 Overview of I/O Ports
4.2 Registers of I/O Port and Assignment of Pins Serving as External
Bus
4.3 Port 1
4.4 Port2
4.5 Port 3
4.6 Port 4
4.7 Port 5
4.8 Port input level select register
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