ADSP-21483

SHARC Processor ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489 FEATURES 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—5 Mbits on-chip RAM, 4 Mbits on-chip ROM Up to 450 MHz operating frequency Code compatible with all other members of the SHARC family The ADSP-2148x processors are available with unique audiocentric peripherals, such as the digital applications interface, serial ports, precision clock generators, S/PDIF transceiver, asynchronous sample rate converters, input data port, and more For complete ordering information, see Ordering Guide AEC-Q100 qualified for automotive applications SIMD Core Instruction Cache 5 Stage Sequencer DAG1/2 Core Timer PEx PEy FLAGx/IRQx/ TMREXP JTAG THERMAL DIODE Internal Memory Block 0 RAM/ROM Block 1 RAM/ROM Block 2 RAM S DMD 64-BIT DMD 64-BIT Core Bus PMD 64-BIT Cross Bar PMD 64-BIT EPD BUS 64-BIT PERIPHERAL BUS 32-BIT B0D 64-BIT B1D 64-BIT B2D 64-BIT Internal Memory I/F IOD0 32-BIT Block 3 RAM B3D 64-BIT IOD1 32-BIT PERIPHERAL BUS CORE FLAGS/ PWM3-1 PCG C-D TIMER 1-0 TWI SPI/B UART IOD0 BUS S/PDIF PCG Tx/Rx A-D ASRC PDAP/ SPORT 3-0 IDP 7-0 7-0 FFT FIR DTCP/ IIR MTM SPEP BUS CORE PWM WDT FLAGS 3-0 EP AMI SDRAM CTL DPI Routing/Pins DPI Peripherals DAI Routing/Pins DAI Peripherals Figure 1. Functional Block Diagram External Port Pin MUX Periphera...