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Chip introduction:

The TMSDC6722BRFPA225 is the next generation of high-performance 32/64-bit floating point digital signal processors in the TI C67x family. The C6722B supports SDRAM devices up to 128M bits.

McASP is a configurable module that supports 2 to 16 serial data pins. It also supports Digital Interface Transmitter (DIT) mode with full 384-bit channel state and user data memory.

Chip specifications:

Product: TMSDC6722BRFPA225

Core: C67x

Clock rate: 225MHz

Operating temperature: -40°C to 105°C

Package: HTQFP-144

Features:

C672x: 32/64-bit 350-MHz floating point DSP

Upgrade from C67x™ to C67x + CPU DSP generation:

2X CPU register [64 General]

New audio specific instructions

Compatible with C67x CPU

Enhanced memory system

256K bytes of unified program/data RAM

384K bytes of unified program/data ROM

Single-cycle data is accessed from the CPU

Large program cache (32K bytes) supports RAM, ROM, and external memory

External Memory Interface (EMIF) support

133-MHz SDRAM (16-bit or 32-bit)

Asynchronous NOR flash memory, SRAM (8-bit, 16-bit or 32-bit)

NAND Flash (8-bit) - or 16-bit

Enhanced I /O system

High performance crossover switch

Dedicated McASP DMA bus

Deterministic I /O performance

dMAX (Dual Data Mobility Accelerator) supports:

16 independent channels

Concurrent Processi

1-, 2-, 3- Spaces for memory-to-memory and memory-to-peripheral data transfer

Circular addressing, where the size buffer (FIFO) of a circle is not limited to 2n

Table based multi-tap delayed read and write transfers to/to the circular buffer

Three multi-channel audio serial ports

Transmit/receive clock up to 50 MHz

Six clock areas and 16 serial data pins

Supports TDM, I2S and similar formats

DIT-Capable (McASP2)

Universal Host Port Interface (UHPI)

32-bit - High bandwidth broadband data bus

Multiplexed and non-multiplexed addresses and data

Two 10-MHz SPI ports with 3-, 4-, and 5-pin options

Two internal integrated circuit (I2C) ports

Real-time interrupt counter/watchdog

Oscillator and software controlled PLL

Applications:

Professional audio

Sound console

Effects Boxes

Audio synthesis

Instrument/amplifier modeling

Audio conferencing

Audio broadcast

Audio encoder

Emerging audio applications

biometrics

Medical treatment

industry