Microchip Technology EVB-USB7056, User Manual

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EVB-USB7056 Evaluation Board User’s Guide
DS50002887A-page 24  2019 Microchip Technology Inc.
3.1.12 Switches
Table 3-2 describes the switches on the PCB.
3.1.13 Connector Descriptions
Table 3-3 describes the connectors on the PCB.
D21 “P2 VBUS” Downstream Port 2 VBUS Indicator. Illuminates when
VBUS on Port 2 is present.
D22 “P3 VBUS” Downstream Port 3 VBUS Indicator. Illuminates when
VBUS on Port 3 is present.
D23 “P6 VBUS” Downstream Port 6 VBUS Indicator. Illuminates when
VBUS on Port 6 is present.
D25 VBUS VOLTAGE
5V
Upstream Port 0 VBUS voltmeter. Illuminates when VBUWS
on the upstream port is at least 5V.
D26 VBUS VOLTAGE
9V
Upstream Port 0 VBUS voltmeter. Illuminates when VBUWS
on the upstream port is at least 9V.
D27 VBUS VOLTAGE
15V
Upstream Port 0 VBUS voltmeter. Illuminates when VBUWS
on the upstream port is at least 15V.
D28 VBUS VOLTAGE
20V
Upstream Port 0 VBUS voltmeter. Illuminates when VBUWS
on the upstream port is at least 20V.
TABLE 3-2: EVB-USB7056 SWITCH DESCRIPTIONS
Ref Des. Label Description
SW1 ON Main PCB power switch
SW2 RESET Hub reset push button
TABLE 3-3: EVB-USB7056 CONNECTOR DESCRIPTIONS
Ref Des. Type Label Description
J1 4-in DIN BOARD
POWER
Board power input
J2 Type-C USB
Receptacle
Port 0 Upstream Port 0 USB Type-C connector
J3 1x15 Header GPIO PM-PD PM-PD Module connector (GPIO con -
trolled)
J4 USB Type-A
Receptacle
PORT 4 USB3.1 Downstream Port 4 USB Type-A connector
J5 1x2 Terminal
block
ALT BOARD
POWER
Board power input (alternate)
J6 1x1 Header GND Ground pin
J7 1x6 Header SPEARE LEDs Header for attaching fly wires to drive the
spare GPIO LEDs
J8 1x1 Header GND Ground pin
J9 2x6 Header CFG_STRAP1 CFG_STRAP1 selection header. A shunt
must be installed on only one of the options.
J10 1x2 Header RESET Reset jumper. Install shunt to hold the hub
in reset.
TABLE 3-1: EVB-USB7056 LED DESCRIPTIONS (CONTINUED)
Ref Des. Label Description