Texas Instruments TMS320C6727 Stereo System User Manual


 
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5ApplicationExample
256K
Bytes
RAM
Bytes
ROM
384K
Memory Controller
C67x+
DSP Core
Program
Cache
Crossbar Switch
EMIF UHPIdMAX
McASP0
SPI1
McASP1
I2C0
I2C1
RTI
SPIO
McASP2
PLL OSC
ASYNC
FLASH
100 MHz
SDRAM
DSP
Host
Microprocessor
Audio Zone 1
SPI or I2C
Control (optional)
Audio Zone 2
Audio Zone 3
CODEC, DIR,
ADC, DAC, DSD,
Network
Network
ADC, DAC, DSD,
CODEC, DIR,
TDM Port
Digital Out,
High Speed
Parallel Data
DSP Control
SPI or I2C
6 Independent Audio
Zones (3 TX + 3 RX)
16 Serial Data Pins
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268EMAY2005REVISEDJANUARY2007
Figure5-1illustratesahigh-levelblockdiagramofthedeviceandotherdevicestowhichitmaytypically
connect.SeeSection1.2foranoverviewofeachmajorblock.
A.UHPIisonlyavailableontheC6727.McASP2isnotavailableontheC6722.
Figure5-1.TMS320C672xAudioDSPSystemDiagram
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