Vendor: Mobiveil Inc. Category: NAND Flash

ONFI/Toggle IP

Mobiveil’s ONFI/Toggle IP is a flexible and configurable design targeted for enterprise storage applications like SSD.

Overview

Mobiveil’s ONFI/Toggle IP is a highly flexible and configurable design targeted for enterprise storage applications like SSD. The ONFI/Toggle IP is used to access the external NAND flash for high speed transactions of multiple pages of read or write data taking advantage of the pipeline performance of newer enterprise NAND flash devices. The controller architecture allows control of most all ONFI 6.0 and toggle devices with flexible addressing schemes.

NAND Flash

  • Supports ONFI 6.0 all modes
  • Supports Toggle mode NAND interface
  • LDPC error correction available

Key features

  • Data path widths support of 16 bits to 256 bits PHY Data path width - 16 bit , 32bit
  • Supports ONFI 6.0 specification with NV-LPDDR4 mode of operation
  • Device independent RTL can work with any NAND device with just software reprogramming
  • Configurable Ready Busy Signal Configuration (Per device or Wired OR)
  • Supports volume addressing, suspend/resume functions, two pass programming, multi plane and asynchronous plane read commands
  • Supports User Interface to be Asynchronous with Flash Interface
  • Supports upto 256 LUNs per channel
  • Supports virtual LUNs feature to limit the gate count of EFC based on maximum possible simultaneous LUN operations in the end user system
  • Configurable warmup cycles through CSR register
  • DBI support

Block Diagram

Benefits

NAND Flash Control Processor

  • Create any kind of flash control sequences that are needed in your environment
  • Command can be created to be run in parallel with or without data and run in different LUN's or chip selects
  • Transaction based user interface
  • Software definable address scheme

Design Attributes

  • Highly modular and configurable design
  • Fully synchronous design
  • Totally software configurable at runtime

What’s Included?

  • Configurable RTL Code
  • HVL based test bench & Test cases
  • Design, Verification & Synthesis Guide
  • FPGA Netlist for Prototype
  • Synthesis Scripts
  • Documentation

Specifications

Identity

Part Number
ONFI/Toggle IP
Vendor
Mobiveil Inc.
Type
Silicon IP
Controller / PHY
Controller

Files

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

Provider

Learn more about NAND Flash IP core

Concealable physical unclonable functions using vertical NAND flash memory

Here, the authors propose a concealable PUF using V-NAND flash memory by generating PUF data through weak Gate-Induced-Drain-Leakage (GIDL) erase. The differences in doping depth among V-NAND strings arising from the fabrication cause variations in GIDL erase performance. The resulting V-NAND PUF demonstrated ideal security characteristics while maintaining 100% accuracy under variations in read count and temperature.

Scaling NAND flash to 20-nm node and beyond

Intel-Micron have recently introduced a scalable planar NAND cell for the 20nm technology [1]. Replacement of conventional wrap floating gate (FG) NAND memory cell with a High-K/Metal gate planar cell that can scale to the 20nm node and beyond was a significant challenge and required comprehensive material and cell exploration and optimization. This paper discusses some of the fundamental cell design issues considered and addressed to arrive at this planar cell technology including the reasoning behind choosing the planar floating gate cell over the nano-crystal cell, and the nitride cell.

Frequently asked questions about NAND Flash Interface IP

What is ONFI/Toggle IP?

ONFI/Toggle IP is a NAND Flash IP core from Mobiveil Inc. listed on Semi IP Hub.

How should engineers evaluate this NAND Flash?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this NAND 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.

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