RM48L750DZWTT

Program Memory Size:	2MB (2M x 8)
Supplier Device Package:	337-NFBGA (16x16)
Package / Case:	337-LFBGA
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 24x12b
Voltage - Supply (Vcc/Vdd):	1.14 V ~ 1.32 V
RAM Size:	256K x 8
EEPROM Size:	64K x 8
Program Memory Type:	FLASH
Series:	Hercules™ RM4 ARM® Cortex®-R4
Number of I/O:	120
Peripherals:	DMA, POR, PWM, WDT
Connectivity:	CANbus, EBI/EMI, Ethernet, I²C, LINbus, MibSPI, SCI, SPI, UART/USART, USB
Speed:	200MHz
Core Size:	16/32-Bit
Core Processor:	ARM® Cortex®-R4F
Part Status:	Active
Packaging:	Tray

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Introduction

RM48L750DZWTT is an embedded microcontroller manufactured by Texas Instruments. It is a 32-bit general-purpose device designed for low-cost embedded applications that require low power and high performance. The RM48L750DZWTT includes a range of features including an extended temperature range of -40 °C to +85 °C, a wide voltage range from 1.8V to 3.6V, and a flexible clock system with programmable clock dividers. It also offers full-speed USB 2.0 support, with PHY and software libraries for USB device enumeration. Additionally, it provides integrated memory protection, low-power sleep and wake-up modes, and integrated analog peripherals.

Application Field

The RM48L750DZWTT is suitable for a range of embedded applications, including energy management, industrial automation, home appliances, and smart meters. Its wide operating voltage range and low power consumption make it suitable for use in battery-powered systems. Additionally, its 32-bit ARM Cortex-M4 core combined with its extended temperature range of -40 °C to +85 °C make it an ideal choice for automotive and industrial applications, as well as applications that require longevity and durability in extreme conditions.The RM48L750DZWTT also supports a range of communication protocols, such as USB, Ethernet, and CAN. These communication protocols are necessary for data transmission between different systems, so the RM48L750DZWTT can be used in a variety of distributed control systems. Furthermore, its integrated secure element provides strong security for applications, such as smart meters, secure storage, and secure boot solutions.

Working Principle

The RM48L750DZWTT operates according to the Von Neumann architecture. This architecture consists of a Processing Unit (PU) and a Memory Management Unit (MMU). The PU is responsible for fetching instructions from the memory, decoding the instructions and executing them. The instructions are in the form of machine code and are stored in memory. The MMU is responsible for memory management, ensuring that instructions are fetched from the correct locations in memory.The RM48L750DZWTT also includes a range of peripherals, such as GPIO, PWM, ADC and UART, which are controlled by the PU. These peripherals allow the RM48L750DZWTT to interact with the external world through sensors and actuators.The RM48L750DZWTT also features an internal oscillator, which generates a clock signal for synchronizing the internal components of the microcontroller and running the internal peripherals. Additionally, it includes a reset line, which can be used to reset the microcontroller to its initial state.

Conclusion

The RM48L750DZWTT is a robust and versatile embedded microcontroller, suitable for a range of applications, including energy management, industrial automation, home appliances, and smart meters. Its 32-bit ARM Cortex-M4 core is capable of performing high-speed calculations, while its wide operating voltage range, low power consumption, and extended temperature range make it suitable for use in extreme conditions. Additionally, its integrated secure element provides strong security for applications, such as smart meters, storage, and secure boot solutions. Furthermore, its range of communication protocols, including USB, Ethernet, and CAN, enables data transmission between different systems.

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