YSS950 반도체 회로 부품 판매점

DAP1 Digital Audio Processor



YAMAHA 로고
YAMAHA
YSS950 데이터시트, 핀배열, 회로
YSS950
DAP1
Digital Audio Processor
Outline
The YSS950 (DAP1) is a DSP (Digital Signal Processor) for sound field processing, which features a
high-speed/ high-precision 32-bit floating point DSP.
Features
{ 32-bit floating point DSP achieves high-speed/high-precision operations
Operation frequency: Approximately 166 MHz
Data bus width: 32 bits (24-bit mantissa, 8-bit exponent)
Multiplier/adder: 32 bits × 32 bits + 55 bits 55 bits (47-bit mantissa, 8-bit exponent)
{ 48 KB (12 Kword) preset command code firmware area
{ 24 KB (6 Kword) download command code firmware area (maximum)
{ 104 KB (26 Kword) data RAM area (maximum)
{ High-speed command code/coefficient data firmware download (burst transfer)
{ Download coefficients data firmware without any interruption of sound (runtime transfer)
{ Firmware’s placement order can be changed
{ Firmware’s number of execution channels can be changed (up to 16 channels)
{ Multiple firmware calls are enabled
{ Audio I/O
32 bits × 16 channels, TDM
Fixed point decimal format and floating point decimal format (IEEE Standard 754, two’s complement)
Sampling frequency range is 32 to 192 kHz
Audio clock division/switch
Input/output muting
Input/output channel switching
{ External memory not required
{ General I/O ports (4)
{ On-chip PLL
{ Power supply voltage: 1.2 V (core), 3.3 V (pin)
{ Low power consumption: Approximately 130mW (typical value)
{ Si-gate CMOS process
{ Lead-free 64-pin SQFP package (YSS950-SZ)
Applications
{ Home theater systems
{ Car audio
www.DataSheet4U.com
YSS950 CATALOG
CATALOG No.: LSI-4SS950A22
2006.10

YSS950 데이터시트, 핀배열, 회로
Block Diagram
YSS950
SDIMCK
SDIBCK
SDIWCK
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
/RST
XI
XO
TEST4-0
/CS
SCK
SI
Serial
Data
Input
PLL
32bit Floating-Point DSP
Instruction/Data
RAM
28K x 32
Instruction/Data
ROM
24K x 32
Serial
Data
Output
Registers
SDOMCK
SDOBCK
SDOWCK
SDO0
SDO1
SDO2
SDO3
SDO4
SDO5
SDO6
SDO7
/INT
/MUTE
GPIO3-0
Serial Peripheral Interface
SO
System Configuration Example
Microprocessor
DIR
or
ADC
or
DSP
YSS950
DIT
or
DAC
or
DSP
2




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YSS950 data

데이터시트 다운로드
:

[ YSS950.PDF ]

[ YSS950 다른 제조사 검색 ]




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