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A-2
GPIO WDT BKL Programming MS-9A69-U Series
Abstract
Abstract
In this document, code examples based on C programming language are provided for
customer interest. Inportb , Outportb , Inportl and Outportl are basic functions used for
access IO ports and defined as following.
Inportb: Read a single 8 ‐ bit I/O port.
Outportb: Write a single byte to an 8 ‐ bit port.
Inportl: Reads a single 32 ‐ bit I/O port.
Outportl: Write a single long to a 32 ‐ bit port.