SPRA921

Multiple serial input streams (A/D converters,

DIR/SPDIF

receivers)

 

 

 

 

 

 

 

 

 

Directly

 

 

 

 

 

 

 

 

 

 

connected to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDRAM

 

 

 

 

other system

 

 

 

 

 

 

 

 

components

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMIF

 

 

 

 

GPIO

 

 

McASP

TMS320C6713

 

 

McASP

 

 

 

 

port 0

 

 

port 0

 

 

 

digital

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

signal

 

 

 

 

 

McASP

 

processor

 

 

McASP

 

 

 

 

port 1

 

 

 

 

 

 

port 1

 

 

HPI

 

IIC

 

IIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Multiple serial output streams (D/A converters, DIT/SPDIF line converters)

Host

processor

ROM

Serially

controlled

interface

devices

Figure 2. Generalized High Performance Multichannel Audio System

 

32

 

C6713 digital signal processor

 

 

L1P cache

 

 

EMIF

L2Cache/

 

 

 

direct mapped

 

 

 

memory

 

 

 

4K bytes total

 

 

McASP1

4 banks

 

 

 

 

 

64K

 

 

 

 

 

 

 

McASP0

bytes

 

 

 

total

 

 

 

 

(up to

 

 

 

McBSP1

4–way)

 

 

 

 

 

 

multiplexing

McBSP0

Enhanced

C67x CPU

 

 

 

 

DMA

 

 

I2C1

controller

 

 

(16

 

 

 

 

 

 

channel)

 

 

Pin

I2C0

 

 

L2

 

 

 

 

 

 

 

L1D cache 2–way

 

 

 

memory

 

 

Timer 1

192K

set associative

 

 

bytes

4K bytes

 

 

 

 

 

Timer 0

 

 

 

 

 

 

Clock generator

 

 

 

 

oscillator and PLL

Power–

 

 

 

x4 through x25

 

GRO

 

down

 

 

multiplier

 

 

logic

 

 

 

 

32

 

/1 through /32

 

 

 

 

 

dividers

 

 

HPI

 

 

 

 

 

 

Figure 3. TMS3206713 CPU and Peripheral Connectivity.

4TMS320C6713 Digital Signal Processor Optimized for High Performance Multichannel Audio Systems

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Philips TMS320C6713 manual Generalized High Performance Multichannel Audio System