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FT313HQ-R 数据表(PDF) 13 Page - Future Technology Devices International Ltd.

部件名 FT313HQ-R
功能描述  USB2.0 HS Embedded Host Controller
PDF  67 Pages
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制造商  FTDI [Future Technology Devices International Ltd.]
网页  http://www.ftdichip.com
标志 FTDI - Future Technology Devices International Ltd.

FT313HQ-R 数据表(HTML) 13 Page - Future Technology Devices International Ltd.

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Copyright © 2013 Future Technology Devices International Limited
13
Document No.: FT_000589
FT313H USB2.0 HS Host Controller Datasheet Version 1.2
Clearance No.: FTDI# 318
Pin No.
Name
Type
Description
0.1uF decoupling capacitors to this pin.
47
AGND
P
Analog Ground
48
PSW_N
OD
Port power switch; when not in use, connect to
VCC(3V3) through a 10kΩ resistor
Open drain output; 5V tolerant
49
OC_N
I
Over current input; when not in use, connect to
VCC(3V3) through a 10KΩ resistor
Input; 5V tolerant
50
RREF
AI
Port reference resistor connection
Connect 12 kΩ±1% resistor between RREF and GND
51
NC
No connect
52
DM
AI/O
Port DM; connect to the D- pin of the USB connector
53
NC
No connect
54
DP
AI/O
Port DP; connect to the D+ pin of the USB connector
55
AGND
P
Analog Ground
56
NC
No connect
57
VCC(3V3)
P
Supply 3.3V voltage; Connect 10uF and 0.1uF
decoupling capacitors
58
NC
No connect
59
AGND
P
Analog Ground
60
NC
No connect
61
VBUS
OD
VBUS discharge.
5V tolerant
62
CPE0
I
Bit 0 to select charging port emulation type
63
TESTEN
I
Enable test mode. Internal pull-down.
For normal operation leave floating.
64
CPE1
I
Bit 1 to select charging port emulation type
Table 3-1 FT313H pin description
Notes:
P
: Power or ground
I
: Input
O
: Output
OD
: Open drain output
I/O
: Bi-direction Input and Output
AI
: Analog Input
AO
: Analog Output
AI/O
: Analog Input / Output



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