RM46L440CZWTT

Program Memory Size:	1MB (1M 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:	128K x 8
EEPROM Size:	64K x 8
Program Memory Type:	FLASH
Series:	Hercules™ RM4 ARM® Cortex®-R4
Number of I/O:	101
Peripherals:	DMA, POR, PWM, WDT
Connectivity:	CANbus, EBI/EMI, Ethernet, I²C, LINbus, MibSPI, SCI, SPI, UART/USART
Speed:	200MHz
Core Size:	16/32-Bit
Core Processor:	ARM® Cortex®-R4F
Part Status:	Active
Packaging:	Tray

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<p>RM46L440CZWTT, an ultra-low-power, high-performance and high-density integrated microcontroller, is widely used in a variety of embedded applications. It has a built-in USB interface with high speed and low power consumption, making it ideal for applications such as portable medical equipment, automotive, industrial control, and other embedded systems. In this article, we explore the application field and the working principle of RM46L440CZWTT microcontroller. </p><h2>Application Field of RM46L440CZWTT</h2><p>The RM46L440CZWTT microcontroller is suitable for a variety of embedded applications. It has integrated power and performance management features, allowing it to operate efficiently in applications such as home and industrial automation, automotive and industrial control, and health and medical systems. In addition, its ultra-low-power and high-performance features make it an ideal choice for battery-powered and real-time embedded applications.</p><p>The RM46L440CZWTT microcontroller also has excellent signal conditioning capabilities. This makes it suitable for applications such as signal processing, data acquisition, signal synthesis, and other similar tasks. In addition, the microcontroller can be used for image processing and vision applications. Its integrated USB interface provides the capability to connect to a variety of external devices, making it ideal for automation and control applications. </p><h2>Working Principle of RM46L440CZWTT</h2><p>The RM46L440CZWTT microcontroller is based on ARM Cortex-M4 core technology and features a combination of power and performance management features. It has an integrated voltage control module that supports flexible voltage scaling. This allows the microcontroller to automatically switch between low-power and high-performance modes depending on the system requirements. In addition, it provides multiple clock sources including oscillators, auto-clock gating and programmable clock dividers. </p><p>The RM46L440CZWTT microcontroller also supports extensive peripherals such as high-speed serial interfaces, timer/counters, CAN/RS232/RS485 transceivers, direct memory access controller, and various analog modules. Its in-system programming feature allows for easy and secure firmware updates. The microcontroller also features a number of on-chip memory and data protection features such as flash, SRAM and ROM. </p><p>In terms of power management, the RM46L440CZWTT microcontroller features an integrated power-on reset feature, voltage scaling, ultra-low-power sleep modes, and power-saving dynamic frequency scaling. Its sleep mode allows for power down of unused peripherals and power gating of CPU core clock. Its dynamic frequency scaling feature allows for further power savings when the system is idle. </p><h2>Conclusion</h2><p>The RM46L440CZWTT microcontroller is an ideal solution for embedded applications requiring high performance and energy efficiency. Its integrated USB interface and extensive peripheral support make it suitable for a variety of embedded applications, such as home and industrial automation, automotive and industrial control, and health and medical systems. In addition, its power management features, such as voltage scaling, dynamic frequency scaling and sleep mode, allow for efficient operation of the system.</p>

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