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Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM &...

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Crocus MRAM Technology Advancing Memory Applications Lj. Ristic Flash Memory Summit 2014 Santa Clara, CA 1
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Page 1: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Crocus MRAM Technology

Advancing

Memory

Applications

Lj. Ristic

Flash Memory Summit 2014

Santa Clara, CA

1

Page 2: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

2

Corporate Profile

Technology:

Magnetic Logic Unit (MLUTM)

> 150 patents

> Memory blocks, Logic, Analog

Product Focus

Smartcards/Secure MCU

Technology licensing/NRE

High value MRAM & Sensors

Investors:

$170M cash raised

Committed Syndicate

R&D Partners:

IBM JDA – Yorktown

CEA - Grenoble

Manufacturing Partners:

Crocus Nano Electronics

Tower Jazz

SMIC

Strong team:

60 Employees

»200 Associated Employees

Revenue

Plan

Page 3: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

MLU – Platform

Enabler for Multiple Markets

3

CMOS/SOI

MLU Process

eMLU Chip MF Sensors ( Memories ) Security

Page 4: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Crocus eMLU vs eFlash: Benchmark @ 65 nm

Parameter eFlash eMLU Gen3

WRITE

Prog time (us) 5 <0.1

Current (mA) 4 3

Write Energy/bit (pJ) 1000 <10

Erase Energy/bit (pJ) 14000 n/a

READ

Read time (ns) 50 <30

Current (mA) 2 2

Energy/bit (pJ) 6 5

Cell Size Per cell (um2) 0.072 0.068

Block Size 32Mb (mm2) 12 8

Extra Mask layers # of reticles 7 2

Test cost P/E cycle µs 1000 0.1

Endurance Cycles 400K > 10**12

7/29/2014 Crocus Technology Confidential

4

Page 5: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Measurement of RLOW and RHIGH over 100B cycles

MLU Endurance

5 Crocus Technology Confidential

Page 6: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

BBSRAM is an SRAM memory that is backed up with a battery to

preserve data in the event of a power failure

nvSRAM is a combination of an SRAM memory cell and a non-volatile cell

that acts as a backup to the SRAM cell.

7/29/2014 Crocus Technology Confidential

6

Non-Volatile RAM

Battery

Page 7: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Crocus Technology Confidential 7

SATA/PCIe SoC Controller

System

Crossbar

Raid 5/6

& CRC-32

Engines

DDR3

Controller

4x SAS/

SATA 6G

4x SAS/

SATA 6G

Peripheral

Memory

Controller

PCIe 2.0

X8 Lanes

CPU Core

32KB/32K L1

512KB L2

1 MB Scratchpad

Hi P/E Cycles

& Fast Access

nvSRAM

Interface

Block Diagram

nvSRAM currently is not on the controller chip

Next Gen Controllers will include scratchpad

Page 8: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

7/29/2014 Crocus Technology Confidential

8

POS Terminal

Replace

both

devices

Could also

address

battery

backed data

device with

Security

Replace

card reader

Page 9: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Crocus Technology Confidential 9

Magnetic Strip Reading

Capabilities

Application: POS/ATS

Track Width: 2.54mm D

Card swipe direction

1mm

Sensing Array

30x350um

QFN16

Die 20um

120um

Magnetic Strip Reading Demo Board

Page 10: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

10

Crocus Prime Focus Chip Security

Page 11: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

First smartcard

implementation

Santa Clara, CA

August 2013

11

11

8Mb MLU

Macro

2.8mm2 @90nm

NAND

TAS MTJ

Page 12: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

7/29/2014 Crocus Technology Proprietary

12

Strength of Crocus’ IP

Page 13: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Tamper resistant (Security)

High temperature (180º – 240º)

Magnetic sensors

Based on basic CMOS

2 additional photo-steps

Low power & rugged

Fast read/programing

MLU Technology:

Value proposition

Unique Features

Cost Structure

Stability &

Performance

Page 14: Crocus MRAM Technology - Flash Memory · PDF fileTechnology licensing/NRE High value MRAM & Sensors Investors: $170M cash raised Committed Syndicate R&D Partners: IBM JDA – Yorktown

Crocus Technology 2380 Walsh Avenue

Santa Clara, CA 95051 USA

Phone: +1 408 732 0000 Fax: +1 408 732 8250

[email protected]

www.crocus-technology.com 7/29/2014

Crocus Technology Confidential 14


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