CY7C65621 datasheet(21/27 Pages) CYPRESS

номер детали	CY7C65621

подробное описание детали	EZ-USB HX2LP Lite??Low Power USB 2.0 Hub Controller Family

PDF	27 Pages

Scroll/Zoom	100%

производитель	CYPRESS [Cypress Semiconductor]

домашняя страница	http://www.cypress.com

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21 / 27 page

CY7C65621/31

Document #: 001-52934 Rev. *C

Page 21 of 27

System Block Diagram

Figure 5. Sample Schematic for 4-Port Self Powered Configuration

VCC

D–

D+

SHELL

GND

D–

D+

150 k

2.2

μF

10 V

15 k

VBUS

VBUSPOWER

HX2LP Lite

GREEN[1]

AMBER[1]

GREEN[2]

AMBER[2]

GREEN[3]

AMBER[3]

GREEN[4]

AMBER[4]

PWR1

OVR1

PWR2

OVR2

PWR3

OVR3

PWR4

OVR4

SPI_CS

SPI_SCK

SPI_SD

DD–[1]

DD+[1]

DD–[2]

DD+[2]

DD–[3]

DD+[3]

DD–[4]

DD+[4]

D–

D+

VBUSPOWER

D-

D+

DD-[1]

DD+[1]

DD-[2]

DD+[2]

DD-[3]

DD+[3]

DD-[4]

DD+[4]

GREEN[1]

AMBER[1]

GREEN[2]

AMBER[2]

GREEN[3]

AMBER[3]

GREEN[4]

AMBER[4]

PWR1

OVR1

PWR2

OVR2

PWR3

OVR3

PWR4

OVR4

SPI_CS

SPI_SCK

SPI_SD

VBUSPOWER

RESET

24 MHz

12 pF

0.1

μF

3.3 V

100K

SPI

EEPROM

SPI_SD

SPI_SCK

SPI_CS

5 V

DsPWR1

DsPWR3

DsPWR4

Power

Management

PWR1

OVR1

PWR2

OVR2

OVR3

PWR3

PWR4

OVR4

VCC

D–

D+

SHELL

GND

150

μF

0.01

μF

10 V

DD–[1]

DD+[1]

DsPWR1

680

GREEN#[1]

AMBER#[1]

3.3 V

680

GREEN#[2]

AMBER#[2]

3.3 V

VCC

D–

D+

SHELL

GND

150

μF

0.01

μF

10 V

DD–[2]

DD+[2]

DsPWR2

VCC

D–

D+

SHELL

GND

150

μF

0.01

μF

10 V

DD-[3]

DD+[3]

DsPWR3

680

GREEN#[3]

AMBER#[3]

3.3 V

680

GREEN#[4]

AMBER#[4]

3.3 V

VCC

D–

D+

SHELL

GND

150

μF

0.01

μF

10 V

DD-[4]

DD+[4]

DsPWR4

DsPWR2

12 pF

SPI_SD

SELFPWR

3.3 V

10K

CLK

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