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GL3522 Datasheet(PDF) 12 Page - GENESYS LOGIC

Part # GL3522
Description  USB 3.0 Hub Controller
PDF  32 Pages
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Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC

GL3522 Datasheet(HTML) 12 Page - GENESYS LOGIC

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GL3522-22 Datasheet
© 2014 Genesys Logic, Inc. - All rights reserved.
Page 12
GLI Confidential
3.2 Pin Descriptions
USB Interface
Pin Name
QFN 76 / LGA 76
Type
Description
TXN_UP
TXP_UP
8
9
O
USB 3.0 Differential Data Transmitter TX-/TX+ of USPORT
RXN_UP
RXP_UP
11
12
I
USB 3.0 Differential Data Receiver RX-/RX+ of USPORT
TXN_DS1
TXP_DS1
14
15
O
USB 3.0 Differential Data Transmitter TX-/TX+ of DSPORT1
RXN_DS1
RXP_DS1
17
18
I
USB 3.0 Differential Data Receiver RX-/RX+ of DSPORT1
TXN_DS2
TXP_DS2
22
23
O
USB 3.0 Differential Data Transmitter TX-/TX+ of DSPORT2
RXN_DS2
RXP_DS2
25
26
I
USB 3.0 Differential Data Receiver RX-/RX+ of DSPORT2
TXN_DS3
TXP_DS3
30
31
O
USB 3.0 Differential Data Transmitter TX-/TX+ of DSPORT3
RXN_DS3
RXP_DS3
33
34
I
USB 3.0 Differential Data Receiver RX-/RX+ of DSPORT3
TXN_DS4
TXP_DS4
38
39
O
USB 3.0 Differential Data Transmitter TX-/TX+ of DSPORT4
RXN_DS4
RXP_DS4
41
42
I
USB 3.0 Differential Data Receiver RX-/RX+ of DSPORT4
DM0,DP0
6,7
B
USB 2.0 DM/DP for USPORT
DM1, DP1
21,20
B
USB 2.0 DM/DP for DSPORT1
DM2, DP2
29,28
B
USB 2.0 DM/DP for DSPORT2
DM3, DP3
37,36
B
USB 2.0 DM/DP for DSPORT3
DM4, DP4
45,44
B
USB 2.0 DM/DP for DSPORT4
Hub Interface
Pin Name
QFN 76 / LGA 76
Type
Description
PGREEN1~4
65,70,50,74
B (pd) Green LED indicator for DSPORT1~4
PAMBER1~2
54,73
B (pd) Amber LED indicator for DSPORT1~2
PWREN1~4J
53,47,49,75
B
Active low. Power enable output for DSPORT1~4
PWREN1# is the only power-enable output for GANG mode.
OVCUR1~4J
64,48,63,55
I (pd)
Active low. Over current indicator for DSPORT1~4
OVCUR1# is the only over current flag for GANG mode.
PGANG
60
I
Default put in input mode after power-on reset.
Individual/gang mode is strapped during this period.
PSELF
68
I
0: GL3522-22 is bus-powered.
1: GL3522-22 is self-powered.



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