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8255A Control Word Format Overview by Maksudul Hasan Nayeem is a document available to read on EtoBox.
What is 8255A Control Word Format Overview about?
The document discusses various peripheral controller chips developed by Intel for the 8086 processor family, focusing on the 8255A Programmable Peripheral Interface (PPI). It details the internal architecture of the 8255A, including its data bus buffer, control logic, and modes of operation (BSR and I/O modes). The document also provides programming examples and problems related to configuring the 8255A for different input/output operations.
- Author
- Maksudul Hasan Nayeem
- Language
- EN