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USB2534 数据表(PDF) 13 Page - SMSC Corporation

部件名 USB2534
功能描述  USB 2.0 Hi-Speed 4-Port Hub Controller
PDF  62 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

USB2534 数据表(HTML) 13 Page - SMSC Corporation

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USB 2.0 Hi-Speed 4-Port Hub Controller
Datasheet
SMSC USB2534
13
Revision 1.0 (06-17-13)
DATASHEET
1
Downstream
USB D+
(Port 3)
USBDN3_DP
AIO
Downstream USB Port 3 D+ data signal.
Port 3 D+
Disable
Configuration
Strap
PRT_DIS_P3
IS
This strap is used in conjunction with
PRT_DIS_M3 to disable USB Port 3.
0 = Port 3 D+ Enabled
1 = Port 3 D+ Disabled
Note:
Both PRT_DIS_P3 and PRT_DIS_M3
must be tied to VDD33 at reset to
disable the associated port.
See Note 3.4 for more information on
configuration straps.
1
Downstream
USB D-
(Port 3)
USBDN3_DM
AIO
Downstream USB Port 3 D- data signal.
Port 3 D-
Disable
Configuration
Strap
PRT_DIS_M3
IS
This strap is used in conjunction with
PRT_DIS_P3 to disable USB Port 3.
0 = Port 3 D- Enabled
1 = Port 3 D- Disabled
Note:
Both PRT_DIS_P3 and PRT_DIS_M3
must be tied to VDD33 at reset to
disable the associated port.
See Note 3.4 for more information on
configuration straps.
1
Downstream
USB D+
(Port 4)
USBDN4_DP
AIO
Downstream USB Port 4 D+ data signal.
Port 4 D+
Disable
Configuration
Strap
PRT_DIS_P4
IS
This strap is used in conjunction with
PRT_DIS_M4 to disable USB Port 4.
0 = Port 4 D+ Enabled
1 = Port 4 D+ Disabled
Note:
Both PRT_DIS_P4 and PRT_DIS_M4
must be tied to VDD33 at reset to
disable the associated port.
See Note 3.4 for more information on
configuration straps.
Table 3.1 Pin Descriptions (continued)
NUM PINS
NAME
SYMBOL
BUFFER
TYPE
DESCRIPTION



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