Vendor: Silvaco, Inc. Category: NOR Flash

AHB Parallel Flash Controller

The AHB Parallel Flash Controller allows an AHB Master component (usually a CPU) to read, program, or erase the connected arrange…

Overview

The AHB Parallel Flash Controller allows an AHB Master component (usually a CPU) to read, program, or erase the connected arrangement of external parallel SuperFlash devices. The controller implements a set of configuration registers on an APB interface, while Flash accesses occur via an AHB interface. It also implements several modes of operation to facilitate these functions. During normal operation, AHB reads are translated into Flash reads by the controller directly. So, the controller functions as an AHB to Flash Bus Bridge in these instances.

Other supported functions, such as Flash program and erase require some software involvement.

The AHB Parallel Flash Controller supports wide range of clock frequencies, timing values for the various Flash transfers can be configured via the APB registers.

Key features

  • Interfaces AHB bus to Parallel SuperFlash device(s)
  • AMBA® AHB Compatible
  • Supports 8-bit, 16-bit and 32-bit external modes
  • Supports word (32-bit) AHB accesses to all configurations
  • Supports byte (8-bit) and halfword (16-bit) AHB accesses to some configurations
  • Programmable timing configurations for different Flash transactions
  • Programmable regions for write protection

Block Diagram

What’s Included?

  • Verilog Source
  • Complete Test Environment
  • AHB Bus Functional Model

Specifications

Identity

Part Number
AHB Parallel Flash Controller
Vendor
Silvaco, Inc.
Type
Silicon IP
Controller / PHY
Controller

Files

Note: some files may require an NDA depending on provider policy.

Provider

HQ: United States

Learn more about NOR Flash IP core

Optimizing flash memory selection for automotive & other uses

Over the past few years, there has been an increasing demand for NOR Flash memory for use in automotive applications. Initial uses included applications such as infotainment and engine control. However, as advancements in automotive computerization continue to progress, NOR Flash memory is seeing use in a wider range of various automotive applications.

When Memory Shortages Change Architecture Decisions

For decades, the choice between embedded and external Non-Volatile Memory (NVM) in semiconductor designs has been straightforward. External memory, such as EEPROM, NOR Flash, or NAND Flash, offered lower cost per bit and greater flexibility, making a two-die architecture the default choice across a wide range of applications. That assumption is now being challenged.

How silicon and circuit optimizations help FPGAs offer lower size, power and cost in video bridging applications

FPGAs are at home in the world of multi-gigabit-per-second signal conversion and bridging. In high-bandwidth telecoms, network and data center equipment, the FPGA is a mainstay of system designs, offering a valuable combination of high-speed SerDes capability, extensive logic resources, and programmability, giving designers the flexibility to modify features and functions without changing their board layout.

Software Architecture for DO-160 Qualification of STM32H7 based systems

Any hardware that is to be installed in an aerospace system must undergo the DO-160 qualification testing. The DO-160 qualification testing includes different environmental conditions and test procedures like temperature, humidity, vibration, waterproofness, fluid susceptibility, fungus resistance, shock and crash, RF emission, and so on.

Enabling AI Vision at the Edge

Computer vision has made tremendous advances in the last several years due to the proliferation of AI technology. The intersection of big data and massive parallel computing changed the way in which machines are programmed to understand unstructured 2D and 3D data, such as video feeds from cameras.

Frequently asked questions about NOR Flash Interface IP

What is AHB Parallel Flash Controller?

AHB Parallel Flash Controller is a NOR Flash IP core from Silvaco, Inc. listed on Semi IP Hub.

How should engineers evaluate this NOR Flash?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this NOR Flash IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP