LPC1768FBD100K Detailed explanation of pin function specifications and circuit principle instructions

The LPC1768FBD100K is part of the NXP LPC1700 series of microcontrollers. It is manufactured by NXP Semiconductors, a prominent global technology company. The LPC1768 is based on the ARM Cortex-M3 processor and features a wide range of interface s and peripherals suitable for various embedded applications.

Below is the detailed explanation of the pin function specifications, packaging information, and circuit principles.

Packaging Information

The LPC1768FBD100K comes in a LQFP (Low-Profile Quad Flat Package), with a 100-pin configuration. This is a common surface-mount package used for a wide range of microcontrollers.

Pin Function Specification Overview

The LPC1768 offers a 100-pin LQFP package, with the following categories of pins:

Power Supply Pins: These pins provide power and ground connections to the chip. Input/Output Pins: General-purpose I/O pins for Communication and control. Analog Pins: Pins that are used for ADC (Analog-to-Digital Conversion) or DAC (Digital-to-Analog Conversion). Communication Pins: Pins used for various serial communication protocols like UART, SPI, I2C, etc. Control Pins: Pins that manage the chip's operations such as reset, wake-up, or interrupt. Clock Pins: Pins related to external clock sources for the microcontroller. Special Function Pins: Pins used for specific functions like PWM, external interrupts, etc.

The complete list of pin functions is as follows. Here's a high-level breakdown:

Pin Function Table (For a 100-pin package)

Pin Number Pin Name Function 1 VSS Ground (GND) 2 VDD Power Supply (3.3V) 3 P0.0 GPIO, External Interrupt 4 P0.1 GPIO, External Interrupt 5 P0.2 GPIO, UART0 TXD 6 P0.3 GPIO, UART0 RXD 7 P0.4 GPIO, SPI0 MISO 8 P0.5 GPIO, SPI0 MOSI 9 P0.6 GPIO, SPI0 SCK 10 P0.7 GPIO, SPI0 SSEL 11 P0.8 GPIO, I2C0 SCL 12 P0.9 GPIO, I2C0 SDA 13 P0.10 GPIO, UART0 CTS 14 P0.11 GPIO, UART0 RTS 15 P0.12 GPIO, External Interrupt 16 P0.13 GPIO, External Interrupt 17 P0.14 GPIO, PWM0.1 18 P0.15 GPIO, PWM0.2 19 P0.16 GPIO, ADC0.0 20 P0.17 GPIO, ADC0.1 21 P0.18 GPIO, ADC0.2 22 P0.19 GPIO, ADC0.3 23 P0.20 GPIO, ADC0.4 24 P0.21 GPIO, ADC0.5 25 P0.22 GPIO, ADC0.6 26 P0.23 GPIO, ADC0.7 27 P0.24 GPIO, DAC0.0 28 P0.25 GPIO, DAC0.1 29 P0.26 GPIO, External Interrupt 30 P0.27 GPIO, External Interrupt 31 P1.0 GPIO, UART1 TXD 32 P1.1 GPIO, UART1 RXD 33 P1.2 GPIO, I2C1 SCL 34 P1.3 GPIO, I2C1 SDA 35 P1.4 GPIO, SPI1 MISO 36 P1.5 GPIO, SPI1 MOSI 37 P1.6 GPIO, SPI1 SCK 38 P1.7 GPIO, SPI1 SSEL 39 P1.8 GPIO, PWM1.1 40 P1.9 GPIO, PWM1.2 41 P1.10 GPIO, UART2 TXD 42 P1.11 GPIO, UART2 RXD 43 P1.12 GPIO, External Interrupt 44 P1.13 GPIO, External Interrupt 45 P1.14 GPIO, ADC1.0 46 P1.15 GPIO, ADC1.1 47 P1.16 GPIO, ADC1.2 48 P1.17 GPIO, ADC1.3 49 P1.18 GPIO, ADC1.4 50 P1.19 GPIO, ADC1.5 51 P1.20 GPIO, ADC1.6 52 P1.21 GPIO, ADC1.7 53 P2.0 GPIO, External Interrupt 54 P2.1 GPIO, External Interrupt 55 P2.2 GPIO, UART3 TXD 56 P2.3 GPIO, UART3 RXD 57 P2.4 GPIO, I2C2 SCL 58 P2.5 GPIO, I2C2 SDA 59 P2.6 GPIO, SPI2 MISO 60 P2.7 GPIO, SPI2 MOSI 61 P2.8 GPIO, SPI2 SCK 62 P2.9 GPIO, SPI2 SSEL 63 P2.10 GPIO, External Interrupt 64 P2.11 GPIO, External Interrupt 65 P2.12 GPIO, External Interrupt 66 P2.13 GPIO, External Interrupt 67 P2.14 GPIO, PWM2.1 68 P2.15 GPIO, PWM2.2 69 P2.16 GPIO, ADC2.0 70 P2.17 GPIO, ADC2.1 71 P2.18 GPIO, ADC2.2 72 P2.19 GPIO, ADC2.3 73 P2.20 GPIO, DAC1.0 74 P2.21 GPIO, DAC1.1 75 P2.22 GPIO, External Interrupt 76 P2.23 GPIO, External Interrupt 77 P2.24 GPIO, PWM3.1 78 P2.25 GPIO, PWM3.2 79 P2.26 GPIO, External Interrupt 80 P2.27 GPIO, External Interrupt 81 P3.0 GPIO, External Interrupt 82 P3.1 GPIO, External Interrupt 83 P3.2 GPIO, UART4 TXD 84 P3.3 GPIO, UART4 RXD 85 P3.4 GPIO, I2C3 SCL 86 P3.5 GPIO, I2C3 SDA 87 P3.6 GPIO, SPI3 MISO 88 P3.7 GPIO, SPI3 MOSI 89 P3.8 GPIO, SPI3 SCK 90 P3.9 GPIO, SPI3 SSEL 91 P3.10 GPIO, PWM4.1 92 P3.11 GPIO, PWM4.2 93 P3.12 GPIO, External Interrupt 94 P3.13 GPIO, External Interrupt 95 P3.14 GPIO, ADC3.0 96 P3.15 GPIO, ADC3.1 97 P3.16 GPIO, ADC3.2 98 P3.17 GPIO, ADC3.3 99 P3.18 GPIO, ADC3.4 100 P3.19 GPIO, ADC3.5

20 Common FAQ with LPC1768FBD100K

Q: What is the main feature of the LPC1768FBD100K? A: The LPC1768FBD100K is a 32-bit ARM Cortex-M3 microcontroller with rich I/O features and communication interfaces.

Q: How many GPIO pins are available in the LPC1768FBD100K? A: The LPC1768FBD100K offers up to 70 GPIO pins.

Q: What is the maximum clock frequency for the LPC1768FBD100K? A: The maximum clock frequency for the LPC1768FBD100K is 100 MHz.

Q: Does the LPC1768FBD100K support ADC? A: Yes, it supports a 12-bit ADC with multiple channels (up to 16 channels depending on configuration).

Q: Can the LPC1768FBD100K interface with I2C devices? A: Yes, the LPC1768FBD100K supports multiple I2C interfaces.

Q: How many UARTs does the LPC1768FBD100K have? A: The LPC1768FBD100K has up to 4 UARTs for serial communication.

Q: Is there PWM support in the LPC1768FBD100K? A: Yes, the LPC1768FBD100K supports PWM outputs, with up to 6 channels.

Q: What is the power supply voltage for the LPC1768FBD100K? A: The LPC1768FBD100K operates at a 3.3V power supply.

Q: Can the LPC1768FBD100K be used for motor control? A: Yes, with its PWM and ADC capabilities, it is suitable for motor control applications.

Q: Does the LPC1768FBD100K support external interrupts? A: Yes, it has multiple pins that can be configured for external interrupts.

Q: What are the clock options available for the LPC1768FBD100K? A: The LPC1768FBD100K supports external crystal or clock input.

Q: Can the LPC1768FBD100K be programmed via JTAG? A: Yes, it supports JTAG programming and debugging.

Q: Does the LPC1768FBD100K have built-in EEPROM? A: No, the LPC1768FBD100K does not have built-in EEPROM, but it has flash memory.

Q: How much Flash memory is available in the LPC1768FBD100K? A: It comes with 512KB of Flash memory.

Q: Does the LPC1768FBD100K have a built-in DAC? A: Yes, it has a 10-bit DAC.

Q: What is the operating temperature range of the LPC1768FBD100K? A: The operating temperature range is typically from -40°C to 85°C.

Q: Is the LPC1768FBD100K suitable for automotive applications? A: Yes, its wide temperature range and robust features make it suitable for automotive applications.

Q: Can the LPC1768FBD100K be used in low-power modes? A: Yes, it offers low-power sleep modes to save energy during idle periods.

Q: What is the package type for the LPC1768FBD100K? A: It comes in a 100-pin LQFP package.

Q: Can the LPC1768FBD100K be used in wireless communication? A: Yes, with appropriate peripherals, it can be used in wireless communication systems.

This is a concise overview of the LPC1768FBD100K microcontroller. Would you like additional details on any specific function or application?