SHARC Processor ADSP-21477/ADSP-21478/ADSP-21479 The ADSP-2147x processors are available with unique SUMMARY audio-centric peripherals, such as the digital applications High performance 32-bit/40-bit floating-point processor interface, serial ports, precision clock generators, S/PDIF optimized for high performance audio processing transceiver, asynchronous sample rate converters, input Single-instruction, multiple-data (SIMD) computational data port, and more. architecture Factory programmed ROM versions containing latest audio On-chip memoryup to 5M bits of on-chip RAM, 4M bits of decoders from Dolby and DTS, available to IP licenses on-chip ROM For complete ordering information, see Ordering Guide. Up to 300 MHz operating frequency Qualified for automotive applications. See Automotive Products Code compatible with all other members of the SHARC family Internal Memory SIMD Core Block 0 Block 1 Block 2 Block 3 RAM/ROM RAM/ROM RAM RAM Instruction 5 Stage Cache Sequencer B0D B1D B2D B3D Core 64-BIT 64-BIT 64-BIT 64-BIT DAG1/2 S Timer DMD DMD 64-BIT 64-BIT PEx PEy Core Bus Internal Memory I/F Cross Bar PMD PMD 64-BIT 64-BIT FLAGx/IRQx/ IOD0 32-BIT THERMAL EPD BUS 64-BIT JTAG TMREXP DIODE IOD1 PERIPHERAL BUS 32-BIT 32-BIT IOD0 BUS FFT DTCP/ FIR MTM IIR PERIPHERAL BUS EP SPEP BUS CORE PDAP/ S/PDIF ASRC SPORT PCG TIMER SHIFT PCG CORE PWM SDRAM AMI FLAGS/ TWI SPI/B UART IDP RTC WDT MLB C-D 1-0 REG Tx/Rx A-D 3-0 7-0 FLAGS 3-0 CTL PWM3-1 7-0 DPI Routing/Pins DAI Routing/Pins External Port Pin MUX External Peripherals DAI Peripherals DPI Peripherals Port Figure 1. Functional Block Diagram SHARC and the SHARC logo are registered trademarks of Analog Devices, Inc. Rev. 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Technical Support www.analog.comADSP-21477/ADSP-21478/ADSP-21479 TABLE OF CONTENTS General Description ................................................. 3 Absolute Maximum Ratings ................................... 24 Family Core Architecture ........................................ 4 Timing Specifications ........................................... 25 Family Peripheral Architecture ................................ 8 Output Drive Currents ......................................... 65 I/O Processor Features ......................................... 12 Test Conditions .................................................. 65 System Design .................................................... 13 Capacitive Loading .............................................. 65 Development Tools ............................................. 13 Thermal Characteristics ........................................ 66 Additional Information ........................................ 15 88-LFCSP VQ Lead Assignment ................................ 68 Related Signal Chains .......................................... 15 100-LQFP EP Lead Assignment ................................ 70 Pin Function Descriptions ....................................... 16 196-BGA Ball Assignment ........................................ 72 Specifications ........................................................ 21 Outline Dimensions ................................................ 73 Operating Conditions .......................................... 21 Surface-Mount Design .......................................... 75 Electrical Characteristics ....................................... 22 Automotive Products ........................................... 75 Maximum Power Dissipation ................................ 24 Ordering Guide ..................................................... 76 Package Information ........................................... 24 ESD Sensitivity ................................................... 24 REVISION HISTORY 4/2017Rev. C to Rev. D PRODUCT APPLICATION RESTRICTION Change to RTXI Description in Table 11 of Not for use in in-vivo applications for body fluid constituent Pin Function Descriptions ....................................... 16 monitoring, including monitoring one or more of the compo- nents that form, or may be a part of, or contaminate human Changes to Operating Conditions .............................. 21 blood or other body fluids, such as, but not limited to, car- Change to Figure 5 of Core Clock Requirements ............ 25 boxyhemoglobin, methemoglobin total hemoglobin, oxygen Changes to AMI Read ............................................. 37 saturation, oxygen content, fractional arterial oxygen satura- tion, bilirubin, glucose, drugs, lipids, water, protein, and pH. Change to t Switching Characteristic in AMI Write ... 39 WDE Change to Table 64 of Automotive Products ................. 75 Rev. D Page 2 of 76 April 2017