NAND Flash Controller and Storage Technology Leader

Industry’s most comprehensive NAND flash storage IP and product portfolio.

Phison leads the industry with innovations in NAND flash controller integrated circuits (ICs) and storage IPs. All of Phison’s critical IPs are developed in-house with an accumulation of over 2000 worldwide patents awarded to the company’s leading professional and experts.

Expert Engineering and Customization of NAND Flash Storage Products

Vertical Integration Starts
Inside the Controller ASIC

NAND

Controller

Firmware

PCBA

SSD Manufacturing

Industry-leading Storage IP Portfolio

Building Blocks of the Best NAND Flash Controller ICs

Phison develops critical IPs in-house with unmatched quality and reliability to create top-tier storage solutions like SSD, USB, UFS, eMMC and other turnkey products.

Phison's Leading Multi-Platform
In-House PHY Roadmap

Committed to the future of NAND flash storage signal transmissions

IP: PCIe4

SerDes

Process
  • U22: ✔
  • T28: ✔
  • T12: ✔
Status

Available

IP: PCIe5

SerDes

Process
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: PCIe6

SerDes

Process
  • T6/7: ✔
Status

Available

IP: DDRR4 / DDR5 / LPDDR5 combo PHY

DDR

Process
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: OnFi 6.0 JESD230G

ONFi

Process
  • U28: ✔
  • U22: ✔
  • T28: ✔
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: MPHY4

MPHY

Process
  • U28: ✔
  • U22: ✔
  • T28: ✔
  • T12: ✔
Status

Available

IP: MPHY5

MPHY

Process
  • T12: ✔
Status

Available

IP: MPHY6

MPHY

Process
  • T6/7: ✔
Status

Available

IP: PCIe4

Category: SerDes

Process
  • U22: ✔
  • T28: ✔
  • T12: ✔
Status

Available

IP: PCIe5

Category: SerDes

Process
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: PCIe6

Category: SerDes

Process
  • T6/7: ✔
Status

Available

IP: DDRR4 / DDR5 / LPDDR5 combo PHY

Category: DDR

Process
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: OnFi 6.0 JESD230G

Category: ONFi

Process
  • U28: ✔
  • U22: ✔
  • T28: ✔
  • T12: ✔
  • T6/7: ✔
Status

Available

IP: MPHY4

Category: MPHY

Process
  • U28: ✔
  • U22: ✔
  • T28: ✔
  • T12: ✔
Status

Available

IP: MPHY5

Category: MPHY

Process
  • T12: ✔
Status

Available

IP: MPHY6

Category: MPHY

Process
  • T6/7: ✔
Status

Available

PHY-nomenal Success with Proven Track Record

Phison was the first in the world to ship a PCIe Gen4 SSD in 2019, and an excellent PCIe Gen4 SerDes PHY was a key factor to making it happen.

Jitter Tolerance

Phison’s PHYs test well above the PCI-SIG specification in their RX jitter tolerance. Specifically, the solution inside PS5016-E16 that fueled Phison’s PCIe Gen4 breakthrough was proven with over 10X of margin over the specification.

Compliance Testing

PS5016-E16 was powered by Phison’s PCIe Gen4 SerDes PHY and established as the industry standard for AMD PCIe Gen4 platform compliance. With all subsequent generations of PHY IPs, Phison continues to deliver with the same excellence in system front-end compliance.

Host Control Unit IP Development

Phison develops its own host control unit IP with full capability to customize and add new features

SATA SSD

IP List

SATA PHY
DDR PHY
REGVDT
FPHY IO
GPIO
PLL
SATA Controller

PCIe SSD

IP List

PCIe PHY
ONFi PHY
PLL
REGVDTOSCTS
GPIO
Flash IO
Power Switch
Noise Generator
NVMe Controller

eMMC

IP List

eMMC Host I/O
FPHY IO
PLL
Noise Generator
GPIO

USB

IP List

USB 3.0 PHY
PLL
Regulator
Voltage Detector
Power Switch
ONFi PHY
GPIO
USB Controller

UFS

IP List

MPHY
FPHY
Voltage Regulator
Voltage Detector
Oscillator
Thermal Sensor
Noise Generator
GPIO
Power Switch
Unipro
UFS Controller

SD

IP List

DLL
REGVDTOSC
FPHY IO

NAND Flash Translation Layer

Phison has well over a decade of accumulated hardware and firmware expertise that enabled our proprietary FTL design with advanced mechanisms

Scans NAND flash for errors when idle

Works to prevent data loss by flushing the DRAM cache when idle is detected

Efficient algorithms prolong the life of the NAND by monitoring not only the health of cells, but also the rate of cell degradation

Advanced ECC

Phison has its own R&D team that has been perfecting ECC in NAND flash storage controller applications for over 20 years

Key features of Phison’s LDPC technology

Customized 1KB/2KB/4KB
LDPC for low-cost, client,
enterprise-class and data
center applications

Delivers industry-leading
error-correction
performance

Supports wide range
of code-rates for SLC,
MLC, 2D/3D TLC and
QLC NAND Flash

Scalable LDPC architecture
for a variety of high-speed
interface standards

A uniquely designed code
structure enabling compact
hardware and excellent
correction strength


Low-complexity
encoding algorithm


Low area and low
power consumptions

No error floor to UBER
of 1e^-17 on FPGA
Integrated with novel DSP
and error-handling
technologies to maximize
NAND flash reliability

2K/4K LDPC Handling Technologies

Error handling engines

Phison's Mixed Signal/Analog Team

The industry’s most comprehensive mixed signal
IP portfolio for all of its storage controllers

  • Phase locked loop (PLL)
  • Slave DLL / Master DLL
  • Oscillator (Ring/XTAL)
  • Non-XTAL Oscillator
  • Voltage Regulator
  • Voltage Detector (Including POR)
  • Temperature Sensor
  • Noise Generator
  • GPIO
  • Power Switch
  • MDLL
  • SDLL Regulator
  • eMMC Host I/O
  • Crystal Pad
  • SD/eMMC
  • SDIO

Converting Analog Signals to Digital

CoXProcessor™ 2.0

Phison’s proprietary processor IP developed with Arm® R5* cores provides the best balance in high performance and low power
*Other cores available

Phison’s unique CoXProcessor™ brings the
edge for controller IC solutions with an extra boost
of performance regardless of the process node

Hardened macros that offload common,
repetitive firmware code at wire speeds

Phison's IP is Validated Together
for Each New Process Node

Phison develops and validates all of its own IP together for each new, smaller process node, making its IP portfolio highly reliable for each generation of products

The most reliable IP portfolio in the
NAND flash storage industry

Memory Interface IP

Phison develops its own memory interface IP with
PHY and controller for NAND, DDR and MRAM

NAND

Phison develops and validates its NAND controller IP to be compatible with the newest ONFI and Toggle interface specifications.

DDR

Phison designs its own DDR and LPDDR controller IP, including DDR4 and beyond.

MRAM

Phison is the first manufacturer to announce IP development of MRAM interface for an enterprise SSD controller.

Security IP Features

There’s no compromising when it comes to data security for Phison. With much time and resources devoted to mechanism and algorithm refinement and validation, Phison is ready to put its security IPs up against the industry’s bests

Highlights of Phison's security IPs

Fuse Protection Measures

X-ray-proof metal coverage of OTP
eFuses plus use of advanced anti-fuses

Secure Boot

Protected booting with Code Signature Certification and RoT (Root of Trust)

Secure Download

Secure downloading of firmware code with anti-rollback and key revocation

Secure Debug

All debug ports remain on lockdown by default until unlocked with RSA

Accelerators

RSA • SHA-512
AES-256 XTS
DRBG (NIST SP800-90A)

Certifications

FIPS 140-2 certified
FIPS 140-3 certifiable