MTK系统与驱动MTK平台:[pic]基于32bit ARM7EJ-S Risc处理器,GPRS Class12 Modem.功能扩展接口:3个port外部内存接口,3个 8/16bit并行接口,NandFlash,IrDA,USB和MMC/SD/MS/MS Pro. 时钟频率:104MHz;48K Bytes on-chip SRAM;72K Bytes MCU dedicated Tightly Coupled Memory[pic] MCU_CLOCK = MCU_104M # MCU clock setting, MCU_13M, MCU_26M,MCU_39M, MCU_52M, MCU_104MEXT_CLOCK = EXT_26M # External clock source setting, EXT_13M,EXT_26MRF_MODULE = LENOVOSH25_06B_PMJ_MT6139E;PMIC = MT6318 # Charge Function, NONE, MT6305 or MT6318PLATFORM = MT6225 # Hardware Platform, MT6208, FPGA, MT6218,MT6218B, MT6219, MT6226, MT6227, MT6228, MT6229 ...etc.MCU启动流程:[pic]UART口在26Mhz环境下150ms内,若没收到start命令,它会自动从flash的0x0地址去执行。否则:Meta模式的触发(trigger)命令,是一个目标寄存器的写命令。寄存器:0x80120000=0x01(MT62……
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