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TUSB7340 数据表(PDF) 6 Page - Texas Instruments

部件名 TUSB7340
功能描述  TUSB73x0 USB 3.0 xHCI Host Controller
PDF  122 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

TUSB7340 数据表(HTML) 6 Page - Texas Instruments

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Table 4-1. Clock and Reset Signals (continued)
PIN
TYPE
DESCRIPTION
NAME
TUSB7320
TUSB7340
USB_SSTXP_DN2
A11
A11
O
USB SuperSpeed transmitter differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 2 SSTX differential
pair.
USB_SSTXN_DN2
B10
B10
O
USB SuperSpeed transmitter differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 2 SSTX differential
pair.
USB_SSRXP_DN2
B9
B9
I
USB SuperSpeed receiver differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 2 SSRX differential
pair.
USB_SSRXN_DN2
A10
A10
I
USB SuperSpeed receiver differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 2 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).
PWRON2#
B34
B34
O PD
USB DS Port 2 Power On Control for Downstream Power. The terminal is used
for control of the downstream power switch. If the PWRON_POLARITY bit is set
to 1, this pin is active high and the internal pull-down is disabled. This pin may be
at low impedance when power rails are removed.
OVERCUR2#
A37
A37
I PU
USB DS Port 2 Overcurrent Detection. 0: overcurrent detected; 1: overcurrent
not detected
USB_SSTXP_DN3
—
B28
O
USB SuperSpeed transmitter differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 3 SSTX differential
pair.
USB_SSTXN_DN3
—
A30
O
USB SuperSpeed transmitter differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 3 SSTX differential
pair.
USB_SSRXP_DN3
—
B27
I
USB SuperSpeed receiver differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 3 SSRX differential
pair.
USB_SSRXN_DN3
—
A29
I
USB SuperSpeed receiver differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 3 SSRX differential
pair.
USB_DP_DN3
—
B25
I/O
USB High-speed differential transceiver (positive).
USB_DM_DN3
—
A27
I/O
USB High-speed differential transceiver (negative).
PWRON3#
—
A46
O PD
USB DS Port 3 Power On Control for Downstream Power. The terminal is used
for control of the downstream power switch. If the PWRON_POLARITY bit is set
to 1, this pin is active high and the internal pull-down is disabled. This pin may be
at low impedance when power rails are removed.
OVERCUR3#
—
B43
I PU
USB DS Port 3 Overcurrent Detection. 0: overcurrent detected; 1: overcurrent
not detected
USB_SSTXP_DN4
—
B7
O
USB SuperSpeed transmitter differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 4 SSTX differential
pair.
USB_SSTXN_DN4
—
A8
O
USB SuperSpeed transmitter differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 4 SSTX differential
pair.
USB_SSRXP_DN4
—
B6
I
USB SuperSpeed receiver differential pair (positive). Note: When routing, it is
permissible to swap the positive and negative signals in Port 4 SSRX differential
pair.
USB_SSRXN_DN4
—
A7
I
USB SuperSpeed receiver differential pair (negative). Note: When routing, it is
permissible to swap the positive and negative signals in Port 4 SSRX differential
pair.
USB_DP_DN4
—
B5
I/O
USB High-speed differential transceiver (positive).
USB_DM_DN4
—
A5
I/O
USB High-speed differential transceiver (negative).
TUSB7320, TUSB7340
SLLSE76Q – MARCH 2011 – REVISED MARCH 2024
www.ti.com
6
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: TUSB7320 TUSB7340



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