Hot selling original RK2705 integrated system-on-chip with Dual Core architecture which focus on multimedia product application

Product Descriptions

The RK2705 is an integrated system-on-chip with Dual Core architecture, which will focus on multimedia product application such as MP3, MP4, PMP etc. The Dual-Core architecture integrated ARM7EJC and DSP micro processor and by co-operating of those two CPUs, RK2705 can get high performance on Low-Power platform.

Product Features

•  System Operation

•  Dual Core Architecture (ARM7EJC+DSP)

•  Support system boot sequentially from ARM7EJC to DSP

•  Selectable booting method

•  Boot from NOR Flash

•  Boot from Embedded ROM

•  Internal memory space

•  DSP IMEM 32Kwords

•  DSP DMEM 32Kwords

•  ARM7EJC Embedded Sync SRAM 4Kbytes

•  ARM7EJC Embedded Boot ROM 8Kbytes 

•  Clock & Power Management

•  Use two crystal oscillator (24MHz/32.768KHz)

•  Use three PLL ( For ARM/DSP/CODEC+HSADC)

•  Support different AHB Bus and ARM7EJC clock ratio

•  1:1 and 1:2 mode

•  Max frequency of every domain

•  ARM7EJC 240MHz (default 12MHz)

•  AHB BUS 133MHz (default 12MHz)

•  APB BUS 133MHz (default 12MHz)

•  DSP 176MHz (default 24MHz)

•  Power management mode

•  Normal, slow, idle, stop, and power-off mode

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