Renesas Single-Chip Microcomputer M38C89T-ADF User Manual Page 11

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Driver
2.2 8BControl Function
2.
Rev.1.00 May 22 2012
REJ09B0566
2-3
2.4. I/O Port Driver
The driver functions support the use of the 115 I/O port pins, providing the following operations.
1. Configuration for use.
2. Reading a pin or 16-bit port value.
3. Writing to a pin or 16-bit port.
4. Comparing a pin or 16-bit port with a supplied value.
5. Modifying a pin or 16-bit port using a logical operation.
6. Waiting until a pin or 16-bit port matches a supplied value.
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