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MCP39F511 Datasheet(PDF) 11 Page - Microchip Technology |
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MCP39F511 Datasheet(HTML) 11 Page - Microchip Technology |
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11 / 62 page ![]() 2015 Microchip Technology Inc. DS20005393B-page 11 MCP39F511 3.0 PIN DESCRIPTION The description of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE MCP39F511 5x5 QFN Symbol Function 1 EVENT1 Event 1 Output pin 2, 3, 8, 9 NC No Connect (must be left floating) 4 UART_RX UART Communication RX pin 5COMMONA Common pin A, to be connected to pin 13 (COMMONB) 6 OSCI Oscillator Crystal Connection pin or External Clock Input pin 7 OSCO Oscillator Crystal Connection pin 10 RESET Reset pin for Delta-Sigma ADCs 11 AVDD Analog Power Supply pin 12 UART_TX UART Communication TX pin 13 COMMONB Common pin B, to be connected to pin 5 (COMMONA) 14 PWM Pulse-Width Modulation (PWM) Output pin 15 EVENT2 Event 2 Output pin 16 I1+ Noninverting Current Channel Input for 24-bit ADC 17 I1- Inverting Current Channel Input for 24-bit ADC 18 V1- Inverting Voltage Channel Input for 24-bit ADC 19 V1+ Noninverting Voltage Channel Input for 24-bit ADC 20 AN_IN Analog Input for SAR ADC 21 AGND Analog Ground Pin, return path for internal analog circuitry 22 ZCD Zero Crossing Detection Output 23 REFIN+/OUT Noninverting Voltage Reference Input and Internal Reference Output Pin 24, 27 DGND Digital Ground pin, return path for internal digital circuitry 25 DVDD Digital Power Supply pin 26 MCLR Master Clear for device 28 DR Data Ready (must be left floating) 29 EP Exposed Thermal Pad (to be connected to pins 24 and 27 (DGND)) |
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