Microchip Technology EVB-UPD301A SRC, Руководство пользователя

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Hardware Configuration
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2018-2019 Microchip Technology Inc. DS50002811B-page 15
3.1.5 LED Indicators
Table 3-2 describes the LED indicators on the EVB-UPD301A (SRC).
3.1.6 Switches
Table 3-3 describes the switches on the EVB-UPD301A (SRC).
3.1.7 Connector Descriptions
Table 3-4 describes the connectors included on the PCB.
TABLE 3-2: LED INDICATOR DESCRIPTIONS
Ref.
Des.
Label Description
D1 “PORT1_VBUS” Illuminates when 5V to upstream PORT1 VBUS is present.
D3 “PORT2_VBUS” Illuminates when 5V to upstream PORT2 VBUS is present.
D6 “3V3” Illuminates when 3.3V is present from the 5V voltage regulator.
D7 “5.0V” Illuminates when 5V is present on Port 1 VBUS.
D8 “9.0V” Illuminates when 9V is present on Port 1 VBUS.
D9 “15.0V” Illuminates when 15V is present on Port 1 VBUS.
D10 “20.0V” Illuminates when 20V is present on Port 1 VBUS.
D11 “5.0V” Illuminates when 5V is present on Port 2 VBUS.
D12 “9.0V” Illuminates when 9V is present on Port 2 VBUS.
D13 “15.0V” Illuminates when 15V is present on Port 2 VBUS.
D14 “20.0V” Illuminates when 20V is present on Port 2 VBUS.
TABLE 3-3: SWITCH DESCRIPTIONS
Ref.
Des.
Label Description
SW1 “ON/OFF” Connects the 24V supply to the HV_Input.
SW2 “RESET” Momentary push-button switch to assert RST_N.
TABLE 3-4: EVB-UPD301A (SRC) CONNECTOR DESCRIPTIONS
Ref.
Des.
Type Label Description
J1 USB Type-C Connector Port 1 Downstream Facing Port 1
J2 USB Type-B Connector Host Port 1 Host Port 1
J3 USB Type-C Connector Port 2 Downstream Facing Port 2
J4 USB Type-B Connector Host Port 2 Host Port 2
J5 1x2 Terminal Block HV Input 24V Supply Input
J6 1x15 Header Port 1 PM-PD Port 1 PM-PD Module
J7 1x15 Header Port 2 PM-PD Port 2 PM-PD Module
J8 1x5 Header Port 1 Port 1 PM-PD Test Header
J9 1x5 Header Port 2 Port 2 PM-PD Test Header
J10 2x6 Header ICE UPD301A Test Header