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TUSB7320 Datasheet(PDF) 18 Page - Texas Instruments

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Part # TUSB7320
Description  USB 3.0 xHCI HOST CONTROLLER
PDF  115 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB7320 Datasheet(HTML) 18 Page - Texas Instruments

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TUSB7320, TUSB7340
SLLSE76J – MARCH 2011 – REVISED MAY 2012
www.ti.com
Table 2-4. USB Downstream Signals
TERMINAL
I/O
DESCRIPTION
TUSB7320
TUSB7340
NAME
PIN NO.
PIN NO.
USB SuperSpeed transmitter differential pair (positive).
USB_SSTXP_
A17
A17
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 1
DN1
SSTX differential pair.
USB_SSTXN_
USB SuperSpeed transmitter differential pair (negative).
DN1
B15
B15
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 1
SSTX differential pair.
USB SuperSpeed receiver differential pair (positive).
USB_SSRXP_
A18
A18
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 1
DN1
SSRX differential pair.
USB SuperSpeed receiver differential pair (negative).
USB_SSRXN_
B16
B16
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 1
DN1
SSRX differential pair.
USB_DP_DN1
A20
A20
I/O
USB High-speed differential transceiver (positive).
USB_DM_DN1
B18
B18
I/O
USB High-speed differential transceiver (negative).
USB DS Port 1 Power On Control for Downstream Power. The terminal is used for
O
control of the downstream power switch. If the PWRON_POLARITY bit is set to ‘1’, this
PWRON1#
B33
B33
PD
pin is active high and the internal pull-down is disabled. This pin may be at low
impedance when power rails are removed.
USB DS Port 1 Over-Current Detection.
I
OVERCUR1#
A36
A36
0: over-current detected;
PU
1: over-current not detected
USB SuperSpeed transmitter differential pair (positive).
USB_SSTXP_
A11
A11
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 2
DN2
SSTX differential pair.
USB SuperSpeed transmitter differential pair (negative).
USB_SSTXN_
B10
B10
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 2
DN2
SSTX differential pair.
USB SuperSpeed receiver differential pair (positive).
USB_SSRXP_
B9
B9
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 2
DN2
SSRX differential pair.
USB SuperSpeed receiver differential pair (negative).
USB_SSRXN_
A10
A10
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 2
DN2
SSRX differential pair.
USB_DP_DN2
B12
B12
I/O
USB High-speed differential transceiver (positive).
USB_DM_DN2
A13
A13
I/O
USB High-speed differential transceiver (negative).
USB DS Port 2 Power On Control for Downstream Power. The terminal is used for
O
control of the downstream power switch. If the PWRON_POLARITY bit is set to ‘1’, this
PWRON2#
B34
B34
PD
pin is active high and the internal pull-down is disabled. This pin may be at low
impedance when power rails are removed.
USB DS Port 2 Over-Current Detection.
I
OVERCUR2#
A37
A37
0: over-current detected;
PU
1: over-current not detected
USB SuperSpeed transmitter differential pair (positive).
USB_SSTXP_
N/A
B28
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 3
DN3
SSTX differential pair.
USB SuperSpeed transmitter differential pair (negative).
USB_SSTXN_
N/A
A30
O
Note: When routing, it is permissible to swap the positive and negative signals in Port 3
DN3
SSTX differential pair.
USB SuperSpeed receiver differential pair (positive).
USB_SSRXP_
N/A
B27
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 3
DN3
SSRX differential pair.
USB SuperSpeed receiver differential pair (negative).
USB_SSRXN_
N/A
A29
I
Note: When routing, it is permissible to swap the positive and negative signals in Port 3
DN3
SSRX differential pair.
USB_DP_DN3
N/A
B25
I/O
USB High-speed differential transceiver (positive).
USB_DM_DN3
N/A
A27
I/O
USB High-speed differential transceiver (negative).
18
OVERVIEW
Copyright © 2011–2012, Texas Instruments Incorporated
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Product Folder Link(s): TUSB7320 TUSB7340



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