Microchip Technology EVB-UTC2000-UFP, User Manual

Page: 18 / 35

UTC2000 Evaluation Kit User’s Guide
DS50002399B-page 18

2015 Microchip Technology Inc.
The EVB-UTC2000-UFP is always powered from VBUS supplied by the downstream
facing port it is attached to.
3.1.2 LED Indicators for EVB-UTC2000-DFP
Table 3-1 describes the LED indicators included on the EVB-UTC2000-DFP.
FIGURE 3-3: EVB-UTC2000-DFP EXTERNAL 5V SUPPLY
EVB-UTC2000-DFP
h^
Type-A
Plug
TP2
GND
TP1
EXT5V R3
h^
Type-C Ρ
Receptacle
Host
Port
h^
Type-C
Ρ
Device
Bench Voltage Supply
V+ V-
EVB UTC2000 DFP
TP2
GND ND ND ND D ND N ND ND
TP1
EXT5V 5V
V+
R3 Removed
TABLE 3-1: LED INDICATOR DESCRIPTIONS
REF.
DES.
LABEL DESCRIPTION
D2 “VBUS IN” Indicates that 5V board power is present.
D3 “VBUS ON” Indicates 5V is being supplied to VBUS on the Type-C port.
D4 “FAULT” Indicates an overvoltage or overcurrent event has occurred. This
indicator will reset with a power cycle of the board.
D5 “OVRCUR” Indicates an overcurrent event is occurring. This signal is driven by
the 5V port power controller.
D6 “PLUG ORIENT” Indicates the state of the PLUG_ORIENTATION# signal. When illu-
minated, PLUG_ORIENTATION is being driven low by the
UTC2000.