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DSP Interface Register: Difference between revisions

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The '''DSP Interface Register''' allows for the [[S-SMP]] to communicate with the [[S-DSP]].  It is 16 bits wide.
The '''DSP Interface Register''' allows for the [[S-SMP]] to communicate with the [[S-DSP]].  It is 16 bits wide, consisting of two 8-bit subregisters:
 
* 00F2h holds the target [[DSPRAM]] address
* 00F3h holds the data byte 00F2h points to


Its value is indeterminate upon reset.
Its value is indeterminate upon reset.

Revision as of 02:46, 17 December 2023

The DSP Interface Register allows for the S-SMP to communicate with the S-DSP. It is 16 bits wide, consisting of two 8-bit subregisters:

  • 00F2h holds the target DSPRAM address
  • 00F3h holds the data byte 00F2h points to

Its value is indeterminate upon reset.

Reference