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5.2 RAM in DSP

EXTS [15: 0] (R); EXTernal Stack
Represents a data buffer for digital audio input.

MIXS [19: 0] (R / W); MIX Stack
Represents the sound data buffer from the input mixer.

MEMS [23: 0] (R / W); MEMory Stack
Indicates the input data buffer from the sound memory.

TEMP [23: 0] (R / W); TEMPorary register
Indicates DSP work buffer (128 words). The DSP work buffer has a ring buffer configuration, and the pointer decreases by 1 for each sample.

COEF [12: 0] (R / W); COEFficient register
Represents the DSP coefficient buffer.

MADRS [16: 1] (R / W); Memory ADdReSs register
Represents the DSP address buffer.

MPRO [63: 0] (R / W); Micro PROgram register
Indicates the DSP microphone program buffer.

EFREG [15: 0] (R / W); EFfect REGister
Indicates DSP output buffer.


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