參數(shù)資料
型號(hào): μSAP703000-B04
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 23/51頁
文件大?。?/td> 132K
代理商: ΜSAP703000-B04
23
CHAPTER 2 LIBRARY SPECIFICATIONS
2.1 Function
2.1.1 Compression processing
Speech data is compressed to ADPCM codes of 32 kbps or 16 kbps. The speech data which is input is classified
according to functions corresponding to linear codes and 64-kbps PCM codes (
μ
-law, A-law).
Table 2-1. Compression Functions
Function Classification
Input Data Type
Compressed Data Type
adpcm_132_enc ( )
Linear code
32-kbps ADPCM
adpcm_pm32_enc ( )
64-kbps PCM code (
μ
-law)
32-kbps ADPCM
adpcm_pa32_enc ( )
64-kbps PCM code (A-law)
32-kbps ADPCM
adpcm_I16_enc ( )
Linear code
16-kbps ADPCM
adpcm_pm16_enc ( )
64-kbps PCM code (
μ
-law)
16-kbps ADPCM
adpcm_pa16_enc ( )
64-kbps PCM code (A-law)
16-kbps ADPCM
Figure 2-1. Compression Flow
Start
ADPCM initialization
Input of speech data
ADPCM compression
Storage of
compressed data
End
End
Yes
No
Library sections
相關(guān)PDF資料
PDF描述
μSAP70372-B04 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μSAP703000-B06 8 Bit Single Chip Microcontrollers
μSAP70732-B03 8 Bit Single Chip Microcontrollers(8位單片微控制器)
AADG812YRU 0.5 CMOS 1.65 V to 3.6 V Quad SPST Switches
AC1226 Micropower Thermocouple Cold Junction Compensator(微功耗熱電耦冷節(jié)點(diǎn)補(bǔ)償)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAP-8511250B300 制造商:Seiko Instruments Inc (SII) 功能描述:
SAPM01N 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:silicon power MOSFET
SAPPBU10 制造商:Panduit Corp 功能描述:ZONE CORD, CAT 6A FTP SOLID PLENUM BLUE - Cable Rools/Shrink Tubing
SAPPBU100 制造商:Panduit Corp 功能描述:ZONE CORD, CAT 6A FTP SOLID PLENUM BLUE - Cable Rools/Shrink Tubing
SAPPBU110 制造商:Panduit Corp 功能描述:ZONE CORD, CAT 6A FTP SOLID PL 制造商:Panduit Corp 功能描述:ZONE CORD, CAT 6A FTP SOLID PLENUM BLUE - Cable Rools/Shrink Tubing