Microchip Technology PL485-EK, User Manual

Page: 9 / 41

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Pin Signal Name Description
3 PL- PLC - Signal
4 GND Ground
5 PL VZC Zero Cross Signal
6 N.C. Not Connected
4. USB Device Connector, J5.
Table 3-4. USB Device Connector, J5
Pin Signal Name Description
1 VUSB 5V power
2 D- Data Minus
3 D+ Data Plus
4 ID On the Go Identification
5 GND Ground
5. Xplained Pro Standard Extension Header, J6
Table 3-5. Xplained Pro Standard Extension Header, J6
Pin Signal Name Mnemonic Description
1 TP18 ID
Not connected. Pin to communicate with the ID chip on
an extension board
2 GND GND Ground
3 PA18 ADC(+)
Analog to digital converter; alternatively, a pin for the
positive terminal of a differential ADC
4 PA19 ADC(-)
Analog to digital converter; alternatively, a pin for the
negative terminal of a differential ADC
5 PB10 GPIO1 General purpose I/O
6 PB11 GPIO2 General purpose I/O
7 PA0 PWM(+)
Pulse width Modulation; alternatively, a pin for the
positive part of a differential PWM
8 PA1 PWM(-)
Pulse width Modulation; alternatively, a pin for the
negative part of a differential PWM
9 PA2 IRQ/GPIO Interrupt request pin and/or general purpose I/O pin
10 PB14 GPIO General purpose I/O
11 PA3 SDA Data line for I
2
C interface
12 PA4 SCL Clock line for I
2
C interface
13 PB1 UART_RX Receiver pin of target device UART
14 PB0 UART_TX Transmitter pin of target device UART
15 PA16 SPI_SS_A Slave select for SPI
16 PA6 SPI_MOSI Master out slave in line of serial peripheral interface
PL485-EK
PL485-EK Board
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2020 Microchip Technology Inc.
User Guide
DS50002954B-page 9