Hardware Configuration
2019 Microchip Technology Inc.
DS50002887A-page 23
3.1.10
USB-to-I
2
S
An optional I
2
S daughter card may be mated to the included I
2
S female headers as
.
FIGURE 3-11:
I
2
S DAUGHTER CARD MATING LOCATION
Note:
Contact Microchip customer support for availability of premanufactured I
2
S
daughter card availability, or for design guidelines for implementing your own
daughter card design.
3.1.11
LED Indicators
describes the LEDs on the PCB.
TABLE 3-1:
EVB-USB7056 LED DESCRIPTIONS
Ref Des.
Label
Description
D1
“P4 VBUS”
Downstream Port 4 VBUS indicator. Illuminates when VBUS
on Port 4 is present.
D2
1
Spare GPIO LED Indicator (for J7 Pin 1)
D4
6
Spare GPIO LED Indicator (for J7 Pin 6)
D5
2
Spare GPIO LED Indicator (for J7 Pin 2)
D6
5
Spare GPIO LED Indicator (for J7 Pin 5)
D8
3
Spare GPIO LED Indicator (for J7 Pin 3)
D9
4
Spare GPIO LED Indicator (for J7 Pin 4)
D10
“HPD”
DisplayPort HPD Indicator. Illuminates when an HPD signal
from the DisplayPort sink (display/monitor) is asserted.
D11
“RESET”
Reset Indicator LED. Illuminates when the RESET_N signal
is asserted (pulled low).
D12
“SPI-ACTIVE”
SPI Activity Indicator LED. Illuminates when the SPI Chip
Enable signal is asserted (pulled low).
D15
“P1 VBUS”
Downstream Port 1 VBUS Indicator. Illuminates when
VBUS on Port 1 is present.
D16
“5V”
Illuminates when board 5V net is powered on.
D18
“3.3V”
Illuminates when board 3.3V net is powered on.
D19
“VDDCORE”
Illuminates when board 1.2V net is powered on.
D20
“P5 VBUS”
Downstream Port 5 VBUS Indicator. Illuminates when
VBUS on Port 5 is present.
I
2
S daughter
card install
location
J34
