M25P32 PIC Audio v1.0
Warning: other compiler.
PBP's support of Longwords makes porting more feasible.
M25P32 PIC Audio supports both 16 bit and 8 bit serial DAC.Is this going to be a serial DAC or a parallel DAC? 16 bit DAC or 8 bit DAC?
Does 8 bit and 16 bit at 44k, Ulaw compression at 32k and IMA compression at 22k.So, do you have enough PIC cycles left over to shift that data in and/or out using the firmware?
The Basic compilers have safe reliable built in commands
such as SHIFTIN, SHIFTOUT and ADCIN but a great deal of
speed can be gained by use of the registers.
I am presently in final stages of an SD PIC iPod.
8 bit stereo 44k and Nokia 6100 GLCD with scrolling menu, in data long file names, and BMP pictures.
All done in BASIC with a PIC18F452 and SPI interface between the PIC, SD card and the GLCD.
DAC's are parallel.
Sequential read of data.
Norm




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