SM320C6727B-EP Datasheet, PDF (105/109 Pages) Texas Instruments – Floating-Point Digital Signal Processor

SM320C6727B-EP
www.ti.com
SPRS793A – SEPTEMBER 2011 – REVISED OCTOBER 2011
5 Application Example
Figure 5-1 illustrates a high-level block diagram of the device and other devices to which it may typically
connect. See Section 1.2 for an overview of each major block.
DSP
C67x+
DSP Core
256K
Bytes
RAM
Program
Cache
384K
Bytes
ROM
Crossbar Switch
EMIF
dMAX
UHPI
McASP0
SPI1
I2C0
McASP1
McASP2
SPIO
I2C1
RTI
PLL
OSC
Audio Zone 1
SPI or I2C
Control (optional)
Audio Zone 2
Audio Zone 3
CODEC, DIR,
ADC, DAC, DSD,
Network
CODEC, DIR,
ADC, DAC, DSD,
Network
Digital Out,
TDM Port
6 Independent Audio
Zones (3 TX + 3 RX)
16 Serial Data Pins
ASYNC
FLASH
High Speed
Parallel Data
DSP Control
SPI or I2C
100 MHz
SDRAM
Host
Microprocessor
A. UHPI is only available on the C6727. McASP2 is not available on the C6722.
Figure 5-1. SM320C6727B Audio DSP System Diagram
Copyright © 2011, Texas Instruments Incorporated
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Application Example 105