Table of Contents
Where is AMBA protocol used?
Since its inception, the scope of AMBA has, despite its name, gone far beyond microcontroller devices. Today, AMBA is widely used on a range of ASIC and SoC parts including applications processors used in modern portable mobile devices like smartphones.
What is AHB and AMBA?
Both Advanced Peripheral Bus (APB) and Advanced High-performance Bus (AHB) are part of Advanced Microcontroller Bus Architecture (AMBA) which is a set of interconnect specifications from ARM that sets protocols for effective on-chip communication between IPs and thereby ensuring high-performance SOC Design.
Does APB support burst transfer?
The APB protocol does not have any concept of bursts, each transfer is treated as a separate transfer unrelated to previous transfers, and you can only have one active transfer on the APB at any one time, so your assertions should not have to consider “multiple transfers”.
What is APB in microcontroller?
About the APB protocol The Advanced Peripheral Bus (APB) is part of the Advanced Microcontroller Bus Architecture (AMBA) protocol family. It defines a low-cost interface that is optimized for minimal power consumption and reduced interface complexity.
What is APB bridge?
The AHB to APB bridge is an AHB slave, providing an interface between the high- speed AHB and the low-power APB. Read and write transfers on the AHB are converted into equivalent transfers on the APB.
What is peripheral bridge?
The peripheral to bridge multiplexor module is used to connect the read data outputs of the peripheral bus slaves to the peripheral bus bridge module, using the PSELx select signals to select the bus slave outputs to use.
What are the AMBA bus protocols?
The Advanced Micro controller Bus Architecture (AMBA) bus protocols is a set of interconnect specifications from ARM that standardizes on chip communication mechanisms between various functional blocks (or IP) for building high performance SOC designs.
What is Amba architecture used for?
AMBA (Advanced Microcontroller Bus Architecture) is a freely-available, open standard for interconnection and management of IP cores in a System-on-Chip (SoC) IC. It allows right-first-time development of multi-processor chip designs in a modular, reusable, and scalable manner.
What is the full form of Amba?
From Wikipedia, the free encyclopedia The ARM Advanced Microcontroller Bus Architecture (AMBA) is an open-standard, on-chip interconnect specification for the connection and management of functional blocks in system-on-a-chip (SoC) designs.
What is the history of AMBA bus?
AMBA is a registered trademark of ARM Ltd. AMBA was introduced by ARM in 1996. The first AMBA buses were Advanced System Bus (ASB) and 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.