CY7C68033 データシートの表示（PDF） - Cypress Semiconductor

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CY7C68033

EZ-USB NX2LP-Flex™ Flexible USB NAND Flash Controller

Cypress Semiconductor 

CY7C68033, CY7C68034

EZ-USB NX2LP-Flex™ Flexible USB

NAND Flash Controller

CY7C68033/CY7C68034 Silicon Features

■ Certified Compliant for Bus- or Self-powered USB 2.0

Operation (TID# 40490118)

■ Single-Chip, Integrated USB 2.0 Transceiver and Smart SIE

■ Ultra Low Power – 43 mA Typical Current Draw in Any Mode

■ Enhanced 8051 Core

❐ Firmware runs from internal RAM, which is downloaded from

NAND flash at startup

❐ No external EEPROM required

■ 15 KBytes of On-Chip Code/Data RAM

❐ Default NAND firmware ~8 kB

❐ Default free space ~7 kB

■ Four Programmable BULK/INTERRUPT/ISOCHRONOUS

Endpoints

❐ Buffering options: double, triple, and quad

■ Additional Programmable (BULK/INTERRUPT) 64-byte

Endpoint

■ SmartMedia Standard Hardware ECC Generation with 1-bit

Correction and 2-bit Detection

■ GPIF (General Programmable Interface)

❐ Enables direct connection to most parallel interfaces

❐ Programmable waveform descriptors and configuration

registers to define waveforms

❐ Supports multiple Ready (RDY) inputs and Control (CTL)

outputs

■ 12 Fully Programmable GPIO Pins

■ Integrated, Industry-standard Enhanced 8051

❐ 48 MHz, 24 MHz, or 12 MHz CPU operation

❐ Four clocks per instruction cycle

❐ Three counter/timers

❐ Expanded interrupt system

❐ Two data pointers

■ 3.3V Operation with 5V Tolerant Inputs

■ Vectored USB Interrupts and GPIF/FIFO Interrupts

■ Separate Data Buffers for the Setup and Data portions of a

CONTROL Transfer

■ Integrated I2C Controller, Runs at 100 or 400 kHz

■ Four Integrated FIFOs

❐ Integrated glue logic and FIFOs lower system cost

❐ Automatic conversion to and from 16-bit buses

❐ Master or slave operation

❐ Uses external clock or asynchronous strobes

❐ Easy interface to ASIC and DSP ICs

■ Available in Space Saving, 56-pin QFN Package

CY7C68034 Only Silicon Features:

■ Ideal for Battery Powered Applications

❐ Suspend current: 100 μA (typ)

CY7C68033 Only Silicon Features:

■ Ideal for Non-battery Powered Applications

❐ Suspend current: 300 μA (typ)

Logic Block Diagram 24 MHz

Ext. Xtal

NX2LP-Flex

High-performance,

enhanced 8051 core

with low power options

Connected for

full speed USB

/0.5

x20 /1.0

PLL /2.0

VCC

1.5k

8051 Core

12/24/48 MHz,

four clocks/cycle

NAND

Boot Logic

(ROM)

D+

D–

Integrated full- and

high speed XCVR

USB

2.0

XCVR

CY

Smart

USB

1.1/2.0

Engine

15 kB

RAM

I2C

Master

Additional I/Os

ECC

GPIF

RDY (2)

CTL (3)

4 kB

8/16

FIFO

General Programmable

I/F to ASIC/DSP or bus

standards such as 8-bit

NAND, EPP, and so on.

Up to 96 MB/s burst rate

Enhanced USB core

simplifies 8051 code

‘Soft Configuration’ enables

easy firmware changes

FIFO and USB endpoint memory

(master or slave modes)

Cypress Semiconductor Corporation • 198 Champion Court

Document #: 001-04247 Rev *F

• San Jose, CA 95134-1709 • 408-943-2600

Revised June 03, 2009

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