MC56F8346VFVE Detailed explanation of pin function specifications and circuit principle instructions
The part number "MC56F8346VFVE" belongs to the NXP Semiconductor family of microcontrollers, specifically from the 56F834x series. NXP provides products based on Freescale (formerly a division of Motorola). This microcontroller features a wide range of functionality, especially for automotive and industrial applications, with a focus on performance, Power efficiency, and integration.
Packaging
The "VFVE" suffix in the part number indicates the LQFP (Low-Profile Quad Flat Package). In this case, it refers to a 100-pin package. The "V" part of the package identifier indicates the lead frame material (typically lead-free). The LQFP-100 package comes with 100 pins that provide various I/O connections, power supplies, and communication interface s for embedded systems.
Detailed Pin Function List for 100 Pins
Below is the detailed pin function description for all 100 pins of the MC56F8346VFVE microcontroller:
Pin Number Pin Name Pin Function Description 1 VSS Ground Pin. Connect to system ground. 2 VDD Power supply pin. Connect to the system's positive power supply. 3 RESET Reset input pin. Active low, used to reset the microcontroller. 4 PTC0 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 5 PTC1 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 6 PTC2 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 7 PTC3 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 8 PTC4 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 9 PTC5 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 10 PTC6 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 11 PTC7 General-purpose I/O pin or other functionalities (e.g., UART, SPI, etc.). 12 PTA0 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 13 PTA1 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 14 PTA2 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 15 PTA3 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 16 PTA4 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 17 PTA5 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 18 PTA6 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 19 PTA7 General-purpose I/O pin or other functionalities (e.g., I2C, GPIO, etc.). 20 VSS_PLL Ground pin for PLL (Phase-Locked Loop) circuitry. 21 VDD_PLL Power supply pin for PLL (Phase-Locked Loop) circuitry. 22 EXTAL External crystal oscillator pin. Connect to an external crystal or resonator. 23 XTAL External crystal oscillator pin. Connect to an external crystal or resonator. 24 PTE0 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 25 PTE1 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 26 PTE2 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 27 PTE3 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 28 PTE4 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 29 PTE5 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 30 PTE6 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 31 PTE7 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 32 VSS_ADC Ground pin for ADC (Analog-to-Digital Converter) circuitry. 33 VDD_ADC Power supply pin for ADC (Analog-to-Digital Converter) circuitry. 34 ADC0 Analog input 0 for ADC. 35 ADC1 Analog input 1 for ADC. 36 ADC2 Analog input 2 for ADC. 37 ADC3 Analog input 3 for ADC. 38 ADC4 Analog input 4 for ADC. 39 ADC5 Analog input 5 for ADC. 40 ADC6 Analog input 6 for ADC. 41 ADC7 Analog input 7 for ADC. 42 VSS_PLL Ground pin for PLL (Phase-Locked Loop) circuitry. 43 VDD_PLL Power supply pin for PLL (Phase-Locked Loop) circuitry. 44 I2C_SCL I2C Clock Line pin. 45 I2C_SDA I2C Data Line pin. 46 UART_TX UART Transmit pin. 47 UART_RX UART Receive pin. 48 SPI_MISO SPI Master-In Slave-Out pin. 49 SPI_MOSI SPI Master-Out Slave-In pin. 50 SPI_SCK SPI Clock pin. 51 SPI_CS SPI Chip Select pin. 52 IRQ0 Interrupt Request 0 pin. 53 IRQ1 Interrupt Request 1 pin. 54 IRQ2 Interrupt Request 2 pin. 55 IRQ3 Interrupt Request 3 pin. 56 VSS_FLASH Ground pin for flash memory circuitry. 57 VDD_FLASH Power supply pin for flash memory circuitry. 58 VSS_IO Ground pin for I/O interface circuitry. 59 VDD_IO Power supply pin for I/O interface circuitry. 60 CLKOUT Clock Output pin. Used to output a system clock to external circuits. 61 PTE8 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 62 PTE9 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 63 PTE10 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 64 PTE11 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 65 PTE12 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 66 PTE13 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 67 PTE14 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 68 PTE15 General-purpose I/O pin or other functionalities (e.g., SPI, UART, etc.). 69 VSS_PLL Ground pin for PLL (Phase-Locked Loop) circuitry. 70 VDD_PLL Power supply pin for PLL (Phase-Locked Loop) circuitry. 71 VSS_XTAL Ground pin for external crystal oscillator circuitry. 72 VDD_XTAL Power supply pin for external crystal oscillator circuitry. 73 PLL_CLK Clock signal for the PLL system. 74 PLL_REF Reference signal for PLL system. 75 VDD_FLASH Power supply for flash memory. 76 VSS_FLASH Ground for flash memory. 77 VDD_ADC Power supply for ADC (Analog-to-Digital Converter). 78 VSS_ADC Ground for ADC (Analog-to-Digital Converter). 79 VDD_IO Power supply for I/O pins. 80 VSS_IO Ground for I/O pins. 81 JTAG_TMS JTAG Test Mode Select pin. 82 JTAG_TDI JTAG Test Data In pin. 83 JTAG_TDO JTAG Test Data Out pin.