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Learn about the Advanced Peripheral Bus (APB) protocol, a standard interface for connecting peripheral devices to a processor. This document covers the signal descriptions, transfers, operating states, error detection, and protection features of APB.
This book is for the AMBA APB Protocol Specification. Intended audience This book is written for hardware and software en gineers who want to become familiar with the Advanced Microcontroller Bus Architecture (AMBA) Advanced Peripheral Bus (APB) protocol. Using this book This book is organized into the following chapters: Chapter 1 Introduction
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1.1 About the AMBA 3 APB The APB is part of the AMBA 3 protocol family. It provides a low-cost interface that is optimized for minimal power consumption and reduced interface complexity. The APB interfaces to any peripherals that are low-bandwidth and do not require the high performance of a pipelined bus interface. The APB has unpipelined ...
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Jun 18, 2023 · 1. The ARM Advanced Microcontroller Bus Architecture (AMBA) is an open standard on-chip interconnect specification for connecting and managing functional blocks in a System-on-a-Chip (SoC)....
- Radha Kulkarni
AMBA was introduced by Arm in 1996. The first AMBA buses were the Advanced System Bus (ASB) and the Advanced Peripheral Bus (APB). In its second version, AMBA 2 in 1999, Arm added AMBA High-performance Bus (AHB) that is a single clock-edge protocol.
Advanced Peripheral Bus Protocol. The Advanced Peripheral Bus (APB) is part of the Advanced Microcontroller Bus Architecture (AMBA) protocol family. It defines a low-cost interface optimized for minimal power consumption and reduced interface complexity. 6.4. User APB Interface Timing.
Jun 2, 2019 · Learn about the Advanced Microcontroller Bus Architecture (AMBA), an open standard for SoC designs. APB is a simplified interface for low-frequency peripherals that connects to the AHB or ASB via an APB bridge.
