Overview
The LPC4370FET256E is a 32-bit microcontroller from NXP USA Inc., part of the LPC43xx series. It features a tri-core architecture with an ARM Cortex-M4 core and two ARM Cortex-M0 cores. This microcontroller is designed for a wide range of embedded applications, offering advanced peripherals and low power consumption. The device operates at CPU frequencies up to 204 MHz and is packaged in a 256-pin LBGA (Land Grid Array) package.
Key Specifications
| Parameter | Description |
|---|---|
| Processor Cores | ARM Cortex-M4 + 2 x ARM Cortex-M0 |
| Operating Frequency | Up to 204 MHz |
| Memory | 282 kB SRAM, External Memory Controller (EMC) for SRAM, ROM, NOR flash, and SDRAM |
| Package | 256-pin LBGA |
| Supply Voltage | 3.3 V |
| Operating Temperature | -40°C to 85°C |
| ADC | Two 8-channel, 10-bit ADCs (ADC0/1) with DMA support |
| DAC | One 10-bit DAC with DMA support |
| GPIO | 164 General-Purpose Input/Output pins with configurable pull-up/pull-down resistors and open-drain mode |
| Peripherals | Ethernet, two HS USBs, LCD controller, SD/MMC card interface, GPDMA controller, timers, PWM, QEI, RTC, and more |
Key Features
- Tri-Core Architecture: Combines an ARM Cortex-M4 core with two ARM Cortex-M0 cores for efficient processing and power management.
- Advanced Peripherals: Includes Ethernet, two High-Speed USBs, LCD controller with DMA support, and an SD/MMC card interface.
- Analog and Digital Conversion: Features two 8-channel, 10-bit ADCs and one 10-bit DAC, both with DMA support.
- GPIO and Interrupts: 164 GPIO pins with configurable pull-up/pull-down resistors and open-drain mode, and support for edge and level-sensitive interrupts.
- Power Management: Four reduced power modes (Sleep, Deep-sleep, Power-down, and Deep power-down) and a battery-powered RTC.
- Timer and PWM Capabilities: Includes general-purpose timers, a motor control PWM, and a Quadrature Encoder Interface (QEI).
Applications
- Motor Control: Suitable for three-phase motor control with dedicated PWM and QEI peripherals.
- Embedded Audio Applications: Supports audio processing with its advanced peripherals and low power consumption.
- Power Management: Ideal for power management systems due to its multiple power modes and efficient processing.
- Industrial Automation: Used in industrial automation for its robust set of peripherals and reliable operation.
- White Goods and e-Metering: Suitable for consumer appliances and energy metering applications.
- RFID Readers: Can be used in RFID reader applications requiring advanced processing and peripheral support.
Q & A
- What is the processor architecture of the LPC4370FET256E?
The LPC4370FET256E features a tri-core architecture with an ARM Cortex-M4 core and two ARM Cortex-M0 cores.
- What is the maximum operating frequency of the LPC4370FET256E?
The maximum operating frequency is up to 204 MHz.
- What types of memory does the LPC4370FET256E support?
The device supports 282 kB SRAM and has an External Memory Controller (EMC) for external SRAM, ROM, NOR flash, and SDRAM.
- What is the package type of the LPC4370FET256E?
The device is packaged in a 256-pin LBGA (Land Grid Array).
- What is the supply voltage range for the LPC4370FET256E?
The supply voltage is 3.3 V.
- What are the key analog peripherals of the LPC4370FET256E?
The device includes two 8-channel, 10-bit ADCs and one 10-bit DAC, both with DMA support.
- How many GPIO pins does the LPC4370FET256E have?
The device has 164 General-Purpose Input/Output pins.
- What power management features does the LPC4370FET256E offer?
The device offers four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down, along with a battery-powered RTC.
- What are some common applications of the LPC4370FET256E?
Common applications include motor control, embedded audio, power management, industrial automation, white goods, e-metering, and RFID readers.
- What is the operating temperature range of the LPC4370FET256E?
The operating temperature range is -40°C to 85°C.
