Rockchip RK2706
The RK27xx 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, RK27xx can get high performance on Low-Power platform . The chapter 1 and chapter 2 will introduce the features, block diagram, and signal descriptions of RK27xx and the chapter 3 through chapter 24 will describe the full function of each module in detail.
| Part No. |
RK2706 |
| Datasheet |
RK2706
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| Manufacturer |
Rockchip |
| Description |
integrated system-on-chip |
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FEATURES
z System Operation Dual Core Architecture (ARM7EJC+DSP) Support system boot sequentially from ARM7EJC to DSP Selectable JTAG debug method ARM7EJC debug only DSP debug only ARM7EJC+DSP dual core debug 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 z Clock & Power Management Use one 24MHz crystal oscillator 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 200MHz (default 12MHz) AHB BUS 133MHz (default 12MHz) APB BUS 133MHz (default 12MHz) DSP 150MHz (default 24MHz) Power management mode Normal, slow, idle, stop, and power-off mode z Processor ARM7EJC Max frequency 200MHz ARMv5TE architecture with Jazella technology 8x Java performance improvement Five-stage pipeline DSP extens...