LPC4317JBD144E

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The LPC4317JBD144E is a microcontroller utilized in a variety of embedded applications. It is a highly-integrated system-on-chip that combines a 32-bit ARM Cortex-M4 CPU, a 32-bit ARM Cortex-M0 coprocessor, peripheral microcontrollers, memories and other circuit elements on a compact, single chip.

The LPC4317JBD144E is an integrated system-on-chip and the ability to connect multiple hardware blocks together in a single device, making it suitable for many high-end applications such as automotive, digital media, internet of Things (IoT) and wearables. It typically has about 40 pins and is housed in a 176-pin QFP package.

Application Field

Since the LPC4317JBD144E has the ability to combine multiple hardware blocks, it can be widely used in many industrial and consumer applications. It can be used in automotive systems such as vehicle instrument cluster, autonomous driving technology, infotainment systems and powertrain systems; in digital media and entertainment applications such as set-top boxes and multimedia systems; in IoT applications such as audio and video streaming and medical devices; and in wearables such as smart watches and fitness monitoring devices.

Working Principle

The LPC4317JBD144E utilizes a 32-bit ARM Cortex-M4 processor for processing and a 32-bit ARM Cortex-M0 coprocessor for peripheral control. It has an efficient memory management unit with 32Kbytes of SRAM and 512-kBytes of embedded Flash memory. The device has up to seven Fast Ethernet (10/100) interfaces, two 10/100/1000 ethernet interfaces, and two USB 2.0 ports. It also provides two external bus interfaces, one parallel and one serial, which can be used to interface to external memory and peripherals.

The LPC4317JBD144E also features multiple high-performance analog and digital peripherals, including fast 10-bit analog-to-digital converter, 10-bit digital-to-analog converter, 16-bit sigma-delta audio codec and a peripherals power controller. It also has an integrated external memory controller which can connect up to 128-MBytes of SDRAM, SRAM or NOR flash. This allows for efficient data storage and retrieval operations.

The LPC4317JBD144E also offers a number of security features, such as secure boot, data encryption and key storage, secure real-time clock and secure memory. These features make the device suitable for applications which require secure data storage and handling.

The LPC4317JBD144E has a number of built-in debugging capabilities, such as an on-chip trace buffer and embedded trace interface. This allows engineers to debug code on-the-fly and troubleshoot hardware issues more quickly.

In conclusion, the LPC4317JBD144E is a highly-integrated system-on-chip which offers a wide range of embedded applications. Its ability to combine multiple hardware blocks within a single device makes it highly suitable for use in many high-end applications such as automotive systems, digital media, internet of Things and wearables.

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