CYUSB3302 Просмотр технического описания (PDF) - Cypress Semiconductor

Номер в каталоге

Компоненты Описание

производитель

CYUSB3302

HX3 USB 3.0 Hub

Cypress Semiconductor 

CYUSB330x

CYUSB331x

CYUSB332x

Table 6. EEPROM Map (continued)

I2C Offset Bits

Name

9

7:0 DID [7:0]

10

7:0 DID [15:8]

11

7:0 Reserved

12

7:4 SHARED_LINK_EN

3:0 SHC_ACTIVE_PORTS [3:0]

13

7:0 POWER_ON_TIME

14

7:4 REMOVABLE_PORTS [3:0]

3:0 UHC_ACTIVE_PORTS [3:0]

15

7 SS_LED_PIN_CONTROL

6 GREEN_LED_PIN_CONTROL

5 AMBER_LED_PIN_CONTROL

4 PORT_INDICATORS

3 COMPOUND_HUB

2:1 Reserved

0 GANG

Default

Description

0x00 -

88-pin

QFN,

0x10 -

68-pin

QFN

Custom Device ID - revision

0x50 Custom Device ID - revision

0 Reserved

b’0000

Enable Shared Link

bit[7:4]=DS4, DS3, DS2, DS1

0: Not active

1: Active

b’1111

Indicates if a SuperSpeed port is active.

bit[3:0] = DS4, DS3, DS2, DS1

0: Not active

1: Active

0x32 Time (in 2-ms intervals) from the time the power-on sequence begins

on a port until power is good on that port (bPwron2PwrGood)

b’1111

Indicates if the port is removable.

bit[7:4]=DS4, DS3, DS2, DS1

0: Non-removable

1: Removable

b’1111

Indicates if a USB 2.0 port is active.

bit[3:0]=DS4, DS3, DS2, DS1

0: Not active

1: Active

0 Port 1–4: SS LED disable

0: DS[1:4]_LED_SS are LEDs. The LED glows when the SS port is

active and not in disabled state.

1: DS[1:4]_LED_SS are not LEDs

0 Port 1–4: USB 2.0 Green LED disable

0: DS[1:4]_GREEN are LEDs

1: DS[1:4]_GREEN are not LEDs

0 Port 1–4: USB 2.0 Amber LED disable

0: DS[1:4]_AMBER are LEDs

1: DS[1:4]_AMBER are not LEDs

1 Port indicators supported

0: Port indicators are not supported on its DS-facing ports and the

USB 2.0 PORT_INDICATOR request has no effect.

1: Port indicators are supported on its DS-facing ports and the USB

2.0 PORT_INDICATOR request controls the indicators.

0 Identifies a compound device.

0: Hub is not part of a compound device.

1: Hub is part of a compound device.

0 Reserved

0 1: Ganged power switch enable for all DS ports

0: Individual port power switch enable for each DS port

Document Number: 001-73643 Rev. *G

Page 20 of 33

Share Link: