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TUSB5052 数据表(PDF) 13 Page - Texas Instruments

部件名 TUSB5052
功能描述  USB to 2-Serial 1-Parallel Controller With Configurable Optional Hub
PDF  84 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TUSB5052 数据表(HTML) 13 Page - Texas Instruments

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3–1
3 Device Parameter Information
1
2
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TQFP PACKAGE
(TOP VIEW)
PUR
DP0
DM0
GND
DM1
DP1
VCC
DM2
DP2
GND
DM3
DP3
VCC
DM4
DP4
GND
DM5
DP5
OVCR4
OVCR3
OVCR2
OVCR1
PWRO4
PWRO3
PWRO2
PD7
PD6
PD5
PD4
GND
PD3
PD2
PD1
VCC
PD0
SLIN
STB
AFD
GND
INIT
ACK
FALT
SLCT
PER
BUSY
VCC s
TEST0
TEST1
TEST2
TRST
Figure 3–1. Controller 100-Pin TQFP Package Outline
Table 3–1. Controller Pin Description (100-pin TQFP)
NAME
PIN NO.
I/O
NOTES
3/5V
DESCRIPTION
DP0
2
I/O
(2)
Root USB port differential data plus
DM0
3
I/O
(2)
Root USB port differential data minus
PUR
1
O
(1)
Pullup resistor connection
DP1
6
I/O
(2)(4)
Port-1: Downstream differential data plus
DM1
5
I/O
(2)(4)
Port-1: Downstream differential data minus
PWRO1
26
O
(1)
Port-1: Power on/off control signal
OVCR1
22
I
(2)
Y
Port-1: Overcorrect indicator
DP2
9
I/O
(2)(4)
Port-2: Downstream differential data plus
DM2
8
I/O
(2)(4)
Port-2: Downstream differential data minus
PWRO2
25
O
(1)
Port-2: Power on/off control signal



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