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AT91RM9200-CJ-002

Name: AT91RM9200-CJ-002
Rating: 4.7 (12 reviews)

IC MCU 16/32BIT 128KB ROM 256BGA

Производитель
Мфр. Часть #AT91RM9200-CJ-002
Пакет 256-LFBGA
Лист данных AT91RM9200-CJ-002 DataSheet
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Спецификации

Package	Tray
Series	AT91
ProductStatus	Active
CoreProcessor	ARM920T
CoreSize	16/32-Bit
Speed	180MHz
Connectivity	EBI/EMI, Ethernet, I²C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals	POR
NumberofI/O	122
ProgramMemorySize	128KB (128K x 8)
ProgramMemoryType	ROM
RAMSize	48K x 8
Voltage-Supply(Vcc/Vdd)	1.65V ~ 1.95V
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	256-LFBGA

Обзор

Description

The AT91RM9200-CJ-002 is a microcontroller based on the ARM926EJ-S core, produced by Atmel (now part of Microchip Technology). It is designed for embedded applications requiring high performance and efficient power consumption. The microcontroller operates at speeds up to 180 MHz and features a rich set of peripherals, including USB, Ethernet, and various GPIOs, making it suitable for applications in industrial control, consumer electronics, and networking.
Key features include 64 KB of SRAM, 32 KB of ROM, and support for external memory interfaces. It also supports various communication protocols such as SPI, I2C, and UART. The AT91RM9200 is notable for its integrated memory management unit (MMU), allowing for advanced multitasking and memory protection, essential for complex operating systems. Overall, the AT91RM9200-CJ-002 is a versatile solution for developers looking to create robust, performance-oriented embedded systems.

Features

The AT91RM9200-CJ-002 is a microcontroller from Atmel's AT91 series, featuring an ARM926EJ-S core. Key features include:
1. Processor: ARM926EJ-S architecture, operating at up to 180 MHz.
2. Memory: 32 KB of internal SRAM, support for external memories (NAND, NOR Flash, DDR) via an external memory controller.
3. Peripherals: Rich set of interfaces including USB 2.0 Host/Device, Ethernet, UART, SPI, I2C, and GPIOs.
4. Power Management: Low power consumption with various sleep modes.
5. Development Support: Supports various operating systems, including Linux.
6. Application: Designed for embedded systems in industrial, automotive, and consumer applications.
This microcontroller is suited for applications requiring robust processing power and diverse peripheral connectivity.

Package

The AT91RM9200-CJ-002 is packaged in a 144-pin LQFP (Low-Profile Quad Flat Package).

Pinout

The AT91RM9200-CJ-002 is a microcontroller from Atmel's ARM926EJ-S family. It features a 208-pin LQFP (Low-profile Quad Flat Package) configuration.
Key functions of the pins include:
1. Power Supply: VDD and VSS pins provide power and ground.
2. I/O Ports: Multiple GPIO (General Purpose Input/Output) pins for versatile digital input/output purposes.
3. Communication Interfaces: Support for UART, SPI, I2C, and CAN for serial communication.
4. Memory Interfaces: Pins for interfacing with external memory, including SRAM, SDRAM, and Flash.
5. Timers and PWM: Dedicated pins for timers and pulse-width modulation functions.
6. Analog Inputs: ADC (Analog-to-Digital Converter) pins for analog signal processing.
7. Interrupts: External interrupt pins for real-time applications.
For specific pin assignments and detailed functionality, refer to the AT91RM9200 datasheet.

Manufacturer

The manufacturer of the AT91RM9200-CJ-002 is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontroller and analog semiconductors. Founded in 1989, Microchip designs, develops, and manufactures a wide variety of microcontrollers, digital signal controllers, and integrated circuits for various applications, including automotive, industrial, consumer, and communications. The AT91RM9200 series is part of Microchip’s ARM-based microcontroller offerings, providing features suitable for embedded applications. The company is known for its focus on innovation, quality, and customer support within the semiconductor industry.

Application

The AT91RM9200-CJ-002 is a microcontroller primarily used in embedded systems. Its application areas include industrial automation, consumer electronics, medical devices, automotive systems, and networking equipment. It supports various interfaces, enabling robust communication and control in applications like robotics, data acquisition, and IoT devices, making it suitable for diverse real-time processing tasks.

Equivalent

The AT91RM9200-CJ-002 microcontroller is part of the Atmel AT91 series. Equivalent products include the AT91SAM9260, AT91SAM9G20, and the NXP LPC2138. These alternatives offer similar ARM926EJ-S core features and may be suitable replacements depending on specific application needs, such as I/O capabilities, memory size, and peripheral support. Always verify compatibility based on your project's requirements.

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