USBB13AP77016-XXX-B06 NEC Electronics, USBB13AP77016-XXX-B06 Datasheet - Page 17

• Manufacturer Part Number: USBB13AP77016-XXX-B06
• Description: DSP middleware(AMR voice CODEC)
• Manufacturer: NEC Electronics

Figure 2-2. Example of Application Processing Flow (Decoder)
No
Speech output initialization
processing
• AD/DA initial settings
• Interrupt enable, etc.
call amr_DecodeFrame
Decoder initialization
call amr_InitDecoder
Decoder data output
Decode processing
Decoder data input
160 samples?
CHAPTER 2 LIBRARY SPECIFICATIONS
processing
processing
Start
Yes
User’s Manual U15165EJ3V0UM
PCM data output
16-bit linear
Speech output
interrupt handler
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