2440数据手册.pdf

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AAddvvan Product Technical Brief
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1. Feature Summary
ƒ S3C2440X is developed using ARM920T core, um CMOS standard cells and a
memory complier
ƒ Operating frequency 300/400/533 MHz ***@
ƒ A new bus architecture called Advanced Microcontroller Bus Architecture (AMBA)
ƒ 16 KB I-Cache and 16 KB D-Cache
ƒ External memory controller with chip select logic
ƒ LCD controller (up to 4K color STN and 256K color TFT) with 1-ch LCD dedicated to DMA
ƒ Camera interface supporting up to 4096x4096 (supports ITU601/ ITU656 input format)
ƒ AC97 audio codec interface
ƒ 2 port USB Host (Version Complaint)
ƒ 1 port USB Device (Version Complaint)
ƒ 4-channel general DMA with external request pins
ƒ 3-channel UART with IrDA (Including 64-byte FIFO)/2-ch SPI
ƒ 1-ch multi-master IIC-BUS/1-ch IIS-BUS controller
ƒ SD Host in