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CYUSB3314 Datasheet(PDF) 27 Page - Cypress Semiconductor

Part # CYUSB3314
Description  HX3 USB 3.0 Hub
PDF  43 Pages
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Manufacturer  CYPRESS [Cypress Semiconductor]
Direct Link  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

CYUSB3314 Datasheet(HTML) 27 Page - Cypress Semiconductor

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CYUSB330x/CYUSB331x
CYUSB332x/CYUSB230x
Document Number: 001-73643 Rev. *R
Page 27 of 43
9
7:0 DID [7:0]
00 -
88-pin
QFN,
10 -
68-pin
QFN
Custom Device ID - revision - LSB
10
7:0 DID [15:8]
50
Custom Device ID - revision - MSB
11
7:0 Reserved
0
Reserved
12
7:4 SHARED_LINK_EN
b’0000 Enable Shared Link on DS port
bit[7:4]=DS4, DS3, DS2, DS1
0: Shared Link not enabled
1: Shared Link enabled
3:0 SHC_ACTIVE_PORTS [3:0]
b’1111 Indicates if a SuperSpeed port is active.
bit[3:0] = DS4, DS3, DS2, DS1
0: Not active
1: Active
13
7:0 POWER_ON_TIME
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)
14
7:4 REMOVABLE_PORTS [3:0]
b’1111 Indicates if the port is removable.
bit[7:4]=DS4, DS3, DS2, DS1
0: Non-removable
1: Removable
3:0 UHC_ACTIVE_PORTS [3:0]
b’1111 Indicates if a USB 2.0 port is active.
bit[3:0]=DS4, DS3, DS2, DS1
0: Not active
1: Active
15
7
SS_LED_PIN_CONTROL
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
6
GREEN_LED_PIN_CONTROL
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
5
AMBER_LED_PIN_CONTROL
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
4
PORT_INDICATORS
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.
3
COMPOUND_HUB
0
Identifies a compound device.
0: Hub is not part of a compound device.
1: Hub is part of a compound device.
2:1 Reserved
0
Reserved
0
GANG
0
1: Ganged power switch enable for all DS ports
0: Individual port power switch enable for each DS port
Table 7. EEPROM Map (continued)
I2C Offset Bits
Name
Default
Description



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