I/O Port Register - Fujitsu F2MC-16LX Hardware Manual

16-bit microcontroller mb90330 series

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I/O Port Register

The configuration and functions of the register used in the I/O port are described.

I/O Port Registers

There are the following registers in I/O port.

• Port data register (PDR0 to PDRB)

• Port direction register (DDR0 to DDRB)

• Input resistance register (RDR0,RDR1)

• Output terminal register (ODR4)

• Analog input enable register (ADER0,ADER1)

CHAPTER 8 I/O PORT