TRSTn = 1, and therefore the device is in EMU boot mode. In this situation, the user must
write the key value of 0x55AA to EMU_KEY at address 0x0D00 and the desired EMU boot
mode value to EMU_BMODE at 0x0D01 via the debugger window according to Table 4. The
2802x gel files in the DSP2802x_common/gel/ directory have a GEL function – EMU Boot
Mode Select -> EMU_BOOT_SARAM() which performs the debugger write to boot to
“SARAM” mode when called.