CY7C656XX_11 CYPRESS [Cypress Semiconductor], CY7C656XX_11 Datasheet

CY7C656XX_11

Manufacturer Part Number

CY7C656XX_11

Description

Manufacturer

CYPRESS [Cypress Semiconductor]

Datasheet

1.CY7C656XX_11.pdf (28 pages)

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EZ-USB HX2LP™ Low Power USB 2.0 Hub Controller Family

Features

■

Block Diagram CY7C65630

Cypress Semiconductor Corporation

Document Number: 38-08037 Rev. *S

USB 2.0 hub controller

Automotive AEC grade option (–40 °C to 85 °C)

Compliant with USB 2.0 specification

USB-IF certified: TID# 30000009

Windows Hardware Quality Lab (WHQL) Compliant

Up to four downstream ports supported

Supports bus powered and self powered modes

Single transaction translator (TT)

Bus power configurations

Fit, form, and function compatible with CY7C65640 and

CY7C65640A (TetraHub™)

Space saving 56-pin QFN

Single power supply requirement

❐

Integrated upstream pull-up resistor

Integrated pull-down resistors for all downstream ports

Internal regulator for reduced cost

24 MHz

Crystal

D+

USB 2.0

USB Downstream Port 1

PHY

D- PWR#[1]

D+

USB Upstream Port

PLL

Port Power

Hub Repeater

USB 2.0 PHY

Control

OVR#[1]

Status

Port

LED

•

D -

D+

USB 2.0

Low Power USB 2.0 Hub Controller Family

USB Downstream Port 2

198 Champion Court

PHY

D- PWR#[2]

Port Power

Control

OVR#[2]

Interface

Engine

Serial

Status

Port

Routing Logic

LED

D+

Transaction Translator

USB 2.0

USB Downstream Port 3

■

PHY

D-

Integrated upstream and downstream termination resistors

Integrated port status indicator control

24 MHz external crystal (integrated phase-locked loop (PLL))

In-system EEPROM programming

Configurable with external SPI EEPROM:

❐

Vendor ID, Product ID, Device ID (VID/PID/DID)

Number of active ports

Number of removable ports

Maximum power setting for high-speed and full-speed

Hub controller power setting

Power-on timer

Overcurrent detection mode

Enabled and disabled overcurrent timer

Overcurrent pin polarity

Indicator pin polarity

Compound device

Enable full-speed only

Disable port indicators

Ganged power switching

Self and bus powered compatibility

Fully configurable string descriptors for multiple language

support

TT RAM

PWR#[3]

Port Power

Control

•

OVR#[3]

San Jose

Status

Port

LED

SPI Communication

USB Control Logic

D+

USB 2.0

USB Downstream Port 4

PHY

High-Speed

D-

Block

CA 95134-1709

PWR#[4]

Port Power

EZ-USB HX2LP™

Control

OVR#[4]

Status

Port

LED

Revised February 16, 2011

SPI_SCK

SPI_SD

SPI_CS

CY7C656xx

•

408-943-2600

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