Programmable Peripheral Interface iAPX86 Family

GENERAL DESCRIPTION The 8255A is a general-purpose, programmable I/O device designed for use with IAPX Family microprocessors. It has 24 I/O pins which may be individually programmed two groups of twelve, and used in three major modes of operation.

文件：267.23 Kbytes 页数：5 Pages

AMD

超威半导体

PROGRAMMABLE PERIPHEAL INTERFACE

PROGRAMMABLE PERIPHERAL INTERFACE The Intel 8255A is a general purpose programmable I/O device designed for use with Intel microprocessors.

文件：1.08946 Mbytes 页数：24 Pages

Intel

英特尔

PROGRAMMABLE PERIPHEAL INTERFACE

PROGRAMMABLE PERIPHERAL INTERFACE The Intel 8255A is a general purpose programmable I/O device designed for use with Intel microprocessors.

文件：1.08946 Mbytes 页数：24 Pages

Intel

英特尔

PROGRAMMABLE PERIPHERAL INTERFACE

Description The μPD8255A-2 and μPD8255A-5 are general purpose programmable input/output devices designed for use with the 8080A/8085A microprocessors.

文件：363.19 Kbytes 页数：9 Pages

NEC

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