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TUSB5052 数据表(PDF) 14 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) 14 Page - Texas Instruments

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3–2
Table 3–1. Controller Pin Description (100-pin TQFP) (Continued)
NAME
PIN NO.
I/O
NOTES
3/5V
DESCRIPTION
OVCR2
21
I
(2)
Y
Port-2: Overcorrect indicator
DP3
12
I/O
(2)(4)
Port-3: Downstream differential data plus
DM3
11
I/O
(2)(4)
Port-3: Downstream differential data minus
PWRO3
24
O
(1)
Port-3: Power on/off control signal
OVCR3
20
I
(2)
Y
Port-3: Overcorrect indicator
DP4
15
I/O
(2)(4)
Port-4: Downstream differential data plus
DM4
14
I/O
(2)(4)
Port-4: Downstream differential data minus
PWRO4
23
O
(1)
Port-4: Power on/off control signal
OVCR4
19
I
(2)
Y
Port-4: Overcorrect indicator
DP5
18
I/O
(2)(4)
Port-5: Downstream differential data plus
DM5
17
I/O
(2)(4)
Port-5: Downstream differential data minus
SUSP
95
O
(1)
Suspend condition signal
MCU Port-1 (8-bits)
P1.0
50
I/O
(1)
Bit-0 GPIO
P1.1
49
I/O
(1)
Bit-1 GPIO
P1.2
48
I/O
(1)
Bit-2 GPIO
P1.3
47
I/O
(1)
Bit-3 GPIO
P1.4
45
I/O
(1)
Bit-4 GPIO
P1.5
44
I/O
(1)
Bit-5 GPIO
P1.6
43
I/O
(1)
Bit-6 GPIO
P1.7
42
I/O
(1)
Bit-7 GPIO
P3.0
34
I/O
(1)
Port-3.0
P3.1
35
I/O
(1)
Port-3.1
P3.3
39
I/O
(1)
Port-3.3
P3.4
40
I/O
(1)
Port-3.4
LED-1
41
I/O
(1)
ALE or LED-1 output
LED-2
37
O
(1)
External interrupt output or LED-2 output
LED-3
32
I/O
(1)
Write-signal input or LED-3 output
LED-4
31
I/O
(1)
Read-signal input or LED-4 output
1-DTR
94
O
(1)
UART1: Data terminal ready
1-RTS
93
O
(1)
UART1: Request to send
1-SOUT
92
O
(1)
UART1: Serial output data
1-SIN
91
I
(3)
UART1: Serial input data
1-DCD
90
I
(2)
UART1: Data carrier detect
1-DSR
89
I
(2)
UART1: Data set ready
1-CTS
87
I
(2)
UART1: Clear to send
1-RI
85
I
(2)
UART1: Ring indicator
2-DTR
84
O
(1)
UART2: Data terminal ready
2-RTS
83
O
(1)
UART2: Request to send
2-SOUT
82
O
(1)
UART2: Serial output data
2-SIN
81
I
(3)
UART2: Serial input data
2-DCD
80
I
(2)
UART2: Data carrier detect
2-DSR
79
I
(2)
UART2: Data set ready
2-CTS
78
I
(2)
UART2: Clear to send



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