I made dsp 2812 read and write procedures for external ram. According to hardware design, some of the repair you want to change, but also can read and write ram.c and main.c partially embedded in their existing program.

RAM.c
MAIN.c
ext_inf.H
ExRam.pjt
DSP28_XIntrupt.h
DSP28_Xintf.h
DSP28_Xintf.c
DSP28_SysCtrl.h
DSP28_SysCtrl.c
DSP28_Spi.h
DSP28_Sci.h
DSP28_PieVect.h
DSP28_PieVect.c
DSP28_PieCtrl.h
DSP28_PieCtrl.c
DSP28_Mcbsp.h
DSP28_InitPeripherals.c
DSP28_Gpio.h
DSP28_Gpio.c
DSP28_GlobalVariableDefs.c
DSP28_GlobalPrototypes.h
DSP28_Ev.h
DSP28_ECan.h
DSP28_Device.h
DSP28_DevEmu.h
DSP28_DefaultIsr.h
DSP28_DefaultIsr.c
DSP28_CpuTimers.h
DSP28_CpuTimers.c
DSP28_Adc.h

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