I/O Port Register - Fujitsu MB90335 Series Hardware Manual

MB90335 Series
8.2

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 PDR2, PDR4 to PDR6)
• Port direction register (DDR0 to DDR2, DDR4 to DDR6)
• Input resistance register (RDR0,RDR1)
• Output pin register (ODR4)
CM44-10137-6E FUJITSU MICROELECTRONICS LIMITED
CHAPTER 8 I/O PORT
8.2 I/O Port Register
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