atmel-arm9 chip features

Atmel's arm9 includes AT91RM9200 and AT91SAM9 series, 4 chips for users to choose from. Together with the rich ARM7 series chips, Atmel should be the ARM chip manufacturer with the richest arm chip line at present. The chips have good inheritance, which makes it easy for users to choose different chips according to different applications, and the code can be seamlessly ported.

AT91RM9200: uses the ARM920Tarm core and has a computing performance of 200MIPS when running at 180MHz.

It integrates 16KB static RAM and 128KB boot ROM.

支持SDRAM, nand flash,nor flash。

Dedicated debug serial port, real-time clock, 4 serial ports, 1 SPI interface, 2 I2C interfaces, 2 3-channel timers, watchdog.

Up to 122 I/Os have input change interrupt and open-drain functions.

Built-in Ethernet interface.

One USB device interface.

Two USB host interfaces.

A multimedia card interface, supporting MMC and SD memory cards.

Three synchronous serial interfaces supporting I2S.

AD converter.

Multi-channel DMA.

PQFP and BGA packages.

Industrial grade temperature range.

AT91RM9200 has many standard peripherals, high-speed computing capabilities, and an industrial-grade temperature range, making it particularly suitable for industries such as industrial control, robot control systems, and automotive electronics.

AT91SAM9260: It uses the ARM926EJ-S arm core, has a computing performance of 200MIPS when running at 180MHz, has DSP extended instructions, and JAVA hardware accelerator.

Internally integrated with 2 4KB static RAMs and 32KB boot ROM.

支持SDRAM,nand flash , nor flash。

Dedicated debug serial port, real-time clock, 4 serial ports, 1 SPI interface, I2C interface, timer, drip timer, watchdog

I/O has input change interrupt, open drain function, pull-up function, high current drive function (16ma),

Built-in Ethernet interface.

One USB device interface.

Two USB host interfaces.

Two multimedia card interfaces, supporting MMC and SD memory cards.

Three synchronous serial interfaces supporting I2S.

AD Converter

Multi-channel DMA.

One ITU-656 interface.

PQFP208 and BGA217 packages.

Industrial grade temperature range.

AT91SAM9260 has many standard peripherals, high-speed computing capabilities, automotive electronics, industrial control systems, robot vision, and computationally intensive embedded electronic devices.

AT91SAM9261: uses the ARM926EJ-S arm core, has a computing performance of 210MIPS when running at 190MHz, has DSP extended instructions, and JAVA hardware accelerator.

Internally integrated 160KB static RAM and 32KB boot ROM.

支持SDRAM,nand flash , nor flash。

Dedicated debug serial port, real-time clock, 4 serial ports, 1 SPI interface, I2C interface, timer, drip timer, watchdog

I/O has input change interrupt, open drain function, pull-up function, high current drive function (16ma),

Built-in Ethernet interface.

One USB device interface.

Two USB host interfaces.

Two multimedia card interfaces, supporting MMC and SD memory cards.

Three synchronous serial interfaces supporting I2S.

AD Converter

Multi-channel DMA.

An LCD controller can support up to 24-bit color and 2048 x 2048 resolution.

There is a power-off management unit.

PQFP208 and BGA217 packages.

Industrial grade temperature range.

At91sam9261 is suitable for many computing-intensive embedded electronic devices such as automotive electronics, industrial touch screen control systems, navigation positioning, and consumer electronics.

AT91SAM9263: uses the ARM926EJ-S arm core, has a computing performance of 220MIPS when running at 200MHz, has DSP extended instructions, and JAVA hardware accelerator.

Internally integrated with 96KB static RAM and 128KB boot ROM. Supports dual SDRAM bus, nand flash and nor flash.

Dedicated debug serial port, real-time clock, 4 serial ports, 1 SPI interface, I2C interface, timer, drip timer, watchdog

I/O has input change interrupt, open drain function, and pull-up function.

Built-in Ethernet interface.

One USB device interface.

Two USB host interfaces.

Two multimedia card interfaces, supporting MMC and SD memory cards.

Three synchronous serial interfaces supporting I2S.

AD Converter

Multi-channel DMA.

One ITU-656 interface.

An LCD controller can support up to 24-bit color and 2048 x 2048 resolution.

A 2D graphics acceleration engine.

An AC97 audio subsystem interface.

A CAN controller.

There is a power-off management unit.

BGA312 package.

Industrial grade temperature range.

AT91SAM9263 has the ability to connect to a variety of memory devices, large-capacity hard disk devices, and is embedded with an LCD controller, 2D graphics accelerator, image sensor interface, standard peripheral interface, multimedia card interface, and CAN controller. These features make AT91SAM9263 very suitable for automotive electronics, industrial touch screen control systems, navigation and positioning, consumer electronics, robot vision, media processing, and other computing-intensive embedded electronic devices.