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SAM9G45: ARM926-based eMPU with DDR2, HS USB & SDIO and 3.3V IOs
Atmel's SAM9G45 is a high-performance eMPU with the right peripheral mix and performance characteristics to make it the ideal solution for main powered, cost-sensitive industrial applications such as industrial & building control, HVAC, POS terminals, alarm systems, printers and medical.
High-speed Connectivity and Intelligent User Interfaces
Combines 100 Mbps+ data rates on multiple high-speed peripherals including HS USB, Ethernet 10/100, SDIO/SDCard, MMC with advanced intelligent User Interfaces (LCD, Camera, Touch screen and audio interfaces).
High Performance Data Speedway
Features a processor clock running at 400 MHz and a high data-bandwidth architecture based on a 12-layer bus matrix with 37 DMA channels. Dual External Bus Interface supporting distributed on- and off-chip memory.
Next-generation Memories
Offers DDR2 and NAND Flash support, in addition to SDRAM and NOR Flash, with boot from NAND Flash, SDCard, DataFlash® or serial DataFlash.
Low Power, Low Cost
Only 350µW/MHz at 400 MHz operation and 8µA backup mode. 3.3V IOs eliminate the need for external level shifters. |
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eetop公众号
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发表于 2009-10-21 15:46:28
