Sony CXD5602 User Manual page 1004

Appendix
4
4.1 Words and Terms
4.1.1 Words and Terms Used in This User Manual
The following describes words and terms used in this user manual.
Table Words and Terms-808 Words and Terms Used in This User Manual
Abbreviation Word and Terms
ADSP Application Processor
APP Application Domain
APP_DSP ---
APP MAIN Bus ---
APP SRAM ---
APP SUB Bus ---
CRG Clock and Reset Generator
DSP ---
fs ---
GDSP GNSS DSP
GNSS GNSS Domain
Explanation
The ADSP is a group of processors equipped with six Cortex
Each of the ADSP are explained in this manual with numbers referred to as from
ADSP0 to ADSP5.
The ADSP contains Cortex
SLEEPING signal monitor, and Debug function.
The Tile address converter and the memory protection unit are equipped outside
the ADSP. (Refer to エラー! 参照元が見つかりません。)
The APP is the functional block of Imaging/2D, Storage/Connectivity, and
Audio, equipped with six Arm
indicated in エラー! 参照元が見つかりません。.
Refer to Section 2.5.1 as well.
The APP_DSP corresponds to the functional block of the Application Domain
excluding Imaging, Storage, and Audio.
The APP MAIN Bus means the matrix bus which connects Application Processor
with the APP SRAM and the APP SUB Bus.
The APP SRAM is 1.5 MByte of SRAM inside the Application Domain.
The APP SUB Bus is inside the APP. Refer to エラー! 参照元が見つかりま
せん。.
For details, refer to Chapter 3.5
The ADSP and the GDSP are collectively referred to as the DSP.
"fs" means the sampling frequency of the audio data.
In this document, it means 48 kHz.
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The GDSP means Cortex -M4 inside the GNSS Domain.
The GNSS is the GNSS functional block equipped with one Arm
processor with FPU 32 bit RISC, indicated in エラー! 参照元が見つかりませ
ん。.
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-M4, Interrupt input register, Timer, WDT,
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Cortex -M4 processors with FPU 32 bit RISC,
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-M4.
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Cortex -M4