ADSP-21478

SHARC Processor ADSP-21477/ADSP-21478/ADSP-21479 SUMMARY High performance 32-bit/40-bit floating-point processor optimized for high performance audio processing Single-instruction, multiple-data (SIMD) computational architecture On-chip memory—up to 5M bits of on-chip RAM, 4M bits of on-chip ROM Up to 300 MHz operating frequency Qualified for automotive applications. See Automotive Prod- ucts on Page 75 Code compatible with all other members of the SHARC family The ADSP-2147x processors are available with unique audio-centric peripherals, such as the digital applications interface, serial ports, precision clock generators, S/PDIF transceiver, asynchronous sample rate converters, input data port, and more. Factory programmed ROM versions containing latest audio decoders from Dolby and DTS, available to IP licenses For complete ordering information, see Ordering Guide on Page 76. SIMD Core Instruction Cache DAG1/2 5 Stage Sequencer Core Timer PEx PEy FLAGx/IRQx/ TMREXP JTAG THERMAL DIODE Block 0 RAM/ROM Internal Memory Block 1 RAM/ROM Block 2 RAM Block 3 RAM DMD 64-BIT PMD 64-BIT S DMD 64-BIT Core Bus Cross Bar PMD 64-BIT EPD BUS 64-BIT B0D 64-BIT B1D 64-BIT B2D 64-BIT Internal Memory I/F IOD0 32-BIT B3D 64-BIT PERIPHERAL BUS 32-BIT IOD1 32-BIT PERIPHERAL BUS CORE FLAGS/ PWM3-1 PCG C-D TIMER 1-0 TWI SPI/B UART IOD0 BUS FFT DTCP/ FIR MTM IIR SHIFT S/PDIF PCG ASRC PDAP/ SPORT REG Tx/Rx A-D 3-0 IDP 7-0 7-0 SPEP BUS CORE PWM RTC WDT MLB FLAGS 3-0...