RK2708 Overview
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.
RK2708 Key Features
- 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 Bo
- Use one 24MHz crystal oscillator
- Use three PLL ( For ARM/DSP/CODEC+HSADC)
- Support different AHB Bus and ARM7EJC clock ratio
- Max frequency of every domain
- Power management mode