LPC3230FET296,551

Program Memory Type:	ROMless
Base Part Number:	LPC32*0
Supplier Device Package:	296-TFBGA (15x15)
Package / Case:	296-TFBGA
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 3x10b
Voltage - Supply (Vcc/Vdd):	0.9 V ~ 3.6 V
RAM Size:	256K x 8
EEPROM Size:	--
Series:	LPC3200
Program Memory Size:	--
Number of I/O:	51
Peripherals:	DMA, I²S, LCD, Motor Control PWM, PWM, WDT
Connectivity:	EBI/EMI, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB OTG
Speed:	266MHz
Core Size:	16/32-Bit
Core Processor:	ARM926EJ-S
Part Status:	Obsolete
Packaging:	Tray

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Introduction

The LPC3230FET296/551 is a compact, low power, 32-bit microcontroller featuring an ARM7TDMI-S core and many features for embedded systems. It contains an on-chip high performance system cache, SRAM and Peripheral Bus, and provides a low voltage system with up to 0.3 uA deep sleep power consumption. The LPC3230FET296/551 is designed to support high speed performance and low power consumption, while offering advanced peripheral integration - making it an ideal device for embedded microcontroller applications.

Application Field

The LPC3230FET296/551 microcontroller is highly suitable for embedded applications such as industrial automation, consumer appliances, security systems, automotive and automotive-related applications, medical devices, and even space-constrained designs. Its primary focus is delivering low power operation and high performance under a variety of operating conditions.In industrial automation, the LPC3230FET296/551 is widely used for controlling machine operations. It has a wide range of features for controlling multiple machines with minimal energy consumption and maximum accuracy. For example, with its precision pulse width modulation (PWM), motor controllers can provide the precise amount of torque needed for machine operation. Its dual power scalar architecture (DPSA) feature also enables faster motor control performance under complex load scenarios.In consumer appliances, the LPC3230FET296/551 helps control temperature, washing machine cycle time, speed, and other components of appliances. Its features also help detect foreign objects inside the appliance and prevent its operation when an unbalanced load is detected. In addition, the LPC3230FET296/551 supports noise reduction technology and digital readouts that help make appliances more user friendly.The LPC3230FET 296/551 is also widely used in automotive and automotive-related applications such as advanced driver assistance systems. Its wide range of features, such as sensor fusion, provide reliable data gathering and interpretation for enhanced driving performance. It also supports debugging tools for non-intrusive debugging and tracing that is suitable for harsh electronic environments such as in-vehicle environments. Additionally, its low power operation makes it an ideal device for in-vehicle applications.In medical devices, its precision analog performance supports the monitoring and control of critical parameters such as blood oxygen levels, temperature, and heart rate. Its low voltage operation enables the robust and reliable operation of medical devices while maintaining stringent power budgets.

Working Principle

The LPC3230FET296/551 operates on an advanced ARM7TDMI-S core, with two phases of 2-clock instructions. The processor provides an armv4 instruction set with 32-bit address and data buses and a 32-bit instruction set. It also features a powerful Floating-point Unit (FPU), DSP instructions, and an ARM NEON instruction set for signal processing.The device comes with an embedded SRAM/Cache which enables fast instruction and data storage. It also features a fast memory access (FMA) for accessing memory without the need for wait states. The peripheral bus supports up to 16 DMA channels for transferring data to and from peripheral devices.The LPC3230FET296/551 also features an on-chip Peripheral Bus and an SGPIO Interface for providing data exchange between the device and peripheral devices. For example, the SGPIO Interface can be used to control the operation of external sensors and drives while the Peripheral Bus can be used to communicate with external microcontrollers.The device is supported by an array of device drivers, providing support for a wide range of real-time operating systems and middleware including several RTOSes and related development tools. The device provides a rich set of peripherals such as USB, Ethernet, and I2C communication interface, and advanced power management.

Conclusion

The LPC3230FET296/551 is a power efficient and highly integrated microcontroller that is suitable for a wide range of embedded applications including industrial automation, consumer appliances, security systems, automotive and automotive-related applications, and medical devices. Its features, such as its DSP instructions and on-chip SRAM/Cache, provide a high performance platform to deliver reliable and accurate embedded solutions with minimized power dissipation.

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