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FT902Q-R 数据表(PDF) 20 Page - Bridgetek Pte Ltd.

部件名 FT902Q-R
功能描述  Embedded Microcontroller
PDF  67 Pages
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制造商  BRIDGETEK [Bridgetek Pte Ltd.]
网页  https://brtchip.com/
标志 BRIDGETEK - Bridgetek Pte Ltd.

FT902Q-R 数据表(HTML) 20 Page - Bridgetek Pte Ltd.

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Copyright © Bridgetek Pte Ltd
20
FT900
/1/2/3 Revision C Embedded Microcontroller Datasheet
Version 1.0
Document No.: BRT_000172 Clearance No.: BRT#087
Pin
No.
Name
Type
Description
64
VCCIO3V3
P
+3.3V supply voltage.
This is the supply voltage for all the I/O ports. Connect a 0.1uF
decoupling capacitor. This pin must be connected to pin 33 and pin 46.
65
XI/CLKIN
AI
12MHz clock frequency input to the Oscillator circuit or to internal clock
generator circuit.
66
XIO
AO
Output from the Oscillator amplifier.
67
VCC1V2
P
+1.2V Regulator power supply for USB.
Provide +1.2V power to this pin. This pin must be connected to pin 63.
Connect 0.1uF decoupling capacitor.
68
VUSB3V3
P
+3.3V supply voltage.
This is the supply voltage for USB device and host I/O ports. Connect
10uF and 0.1uF decoupling capacitors. This pin could be connected to
all +3.3V power supply pins without 10uF capacitor.
69
D_DM
AI/O
USB device bidirectional DM line.
70
D_DP
AI/O
USB device bidirectional DP line.
71
DRREF
AI
USB device reference voltage input.
Connect 12Kohm +/- 1% resistor to GND.
72
H_DM
AI/O
USB host bidirectional DM line.
73
H_DP
AI/O
USB host bidirectional DP line.
74
AGND
P
Analog Ground
75
HRREF
AI
USB host reference voltage input.
Connect a 12 kΩ ± 1% resistor to GND.
76
VETH3V3
P
+3.3V supply voltage.
This is the supply voltage for Ethernet I/O ports. Connect 10uF and
0.1uF decoupling capacitors. This pin could be connected to all +3.3V
power supply pins without 10uF capacitor.
77
VOUT2
P
+1.2V Regulator power supply.[2]
This is an internal regulator output. Connect 0.1uF decoupling
capacitors.
78
EREFSET
AI
Ethernet reference voltage input.[2]
Connect a 12.3 kΩ ± 1% resistor to GND.
79
VETH3V3
P
+3.3V supply voltage.
This is the supply voltage for Ethernet I/O ports. Connect a 0.1uF
decoupling capacitor. This pin must be connected to pin 76.
80
RXIP
I
Ethernet receive data positive input.[2]
Differential receive signal pair.
81
RXIN
I
Ethernet receive data negative input.[2]
Differential receive signal pair.



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