Overview
The ADSP-21565KSWZ10 is a high-performance digital signal processor (DSP) from Analog Devices Inc., part of the SHARC+ family. This single-core processor operates at speeds of up to 1 GHz and is optimized for high-performance audio and floating-point applications. It features the Super Harvard Architecture and is designed to support a wide range of applications, including automotive, professional audio, and industrial markets. The processor is known for its large on-chip static random-access memory (SRAM), multiple internal buses, and innovative digital audio interfaces (DAI), making it an ideal choice for applications requiring advanced signal processing and programmability.
Key Specifications
| Specification | Details |
|---|---|
| Core Clock Frequency | Up to 1 GHz |
| SHARC+ Core | Single core, Super Harvard Architecture |
| Level 1 (L1) SRAM | 640 kB with parity |
| Level 2 (L2) SRAM | 1024 kB with ECC protection |
| Instruction Set | 32-bit, 40-bit, and 64-bit floating-point; 32-bit fixed point |
| Addressing | Byte, short-word, word, long-word addressed |
| Package | 120-lead LQFP_EP (14mm x 14mm) |
| Operating Temperature | 0°C to +110°C |
| AEC-Q100 Qualification | Qualified for automotive applications |
Key Features
- Advanced Hardware Accelerators: Enhanced FIR and IIR offload engines running at core clock frequency, and security crypto engines with OTP.
- Powerful DMA System: Efficient data transfer mechanism.
- Innovative Digital Audio Interface (DAI): Includes 8x Full SPORT interfaces with TDM & I2S modes, 2x S/PDIF Rx/Tx, 8 ASRC pairs, 4x Precision Clock Generators, and 24 buffers.
- Peripheral Connectivity/Interfaces: 2x Quad SPI, 1x Octal SPI, 4x I2C, 2x UARTs, 6x General Purpose Timer, 1x General Purpose Counter, 2x Watchdog Timers, 2-ch 12-bit Housekeeping ADCs, 22 GPIO pins, and 24 DAI pins.
- Security and Protection: Crypto hardware accelerators, fast secure boot with IP protection, and on-chip memory protection.
- Thermal Sensor: For temperature monitoring.
Applications
- Automotive: Audio amplifiers, head units, Active Noise Cancellation (ANC)/Road Noise Cancellation (RNC), rear seat entertainment, digital cockpit, Advanced Driver Assistance Systems (ADAS).
- Consumer Electronics: Speakers, sound bars, Audio/Video Receivers (AVRs), conferencing systems, mixing consoles, microphone arrays, headphones.
- Professional Audio: Immersive 3D sound, personal audio zones, voice-based user interfaces, in-car communications, engine sound synthesis (ESS).
- Industrial Applications: Various industrial-based applications requiring high floating-point performance.
Q & A
- What is the maximum core clock frequency of the ADSP-21565KSWZ10?
The maximum core clock frequency is up to 1 GHz.
- How much on-chip Level 1 (L1) SRAM does the ADSP-21565KSWZ10 have?
The ADSP-21565KSWZ10 has 640 kB of on-chip Level 1 (L1) SRAM with parity.
- What types of instruction sets does the ADSP-21565KSWZ10 support?
The processor supports 32-bit, 40-bit, and 64-bit floating-point instructions, as well as 32-bit fixed point instructions.
- What is the package type and size of the ADSP-21565KSWZ10?
The package type is 120-lead LQFP_EP, with dimensions of 14mm x 14mm.
- Is the ADSP-21565KSWZ10 qualified for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What advanced hardware accelerators are included in the ADSP-21565KSWZ10?
The processor includes enhanced FIR and IIR offload engines and security crypto engines with OTP.
- What types of peripheral interfaces are available on the ADSP-21565KSWZ10?
The processor includes interfaces such as 2x Quad SPI, 1x Octal SPI, 4x I2C, 2x UARTs, and others.
- Does the ADSP-21565KSWZ10 have any security features?
Yes, it includes crypto hardware accelerators, fast secure boot with IP protection, and on-chip memory protection.
- What is the operating temperature range of the ADSP-21565KSWZ10?
The operating temperature range is from 0°C to +110°C.
- What are some common applications of the ADSP-21565KSWZ10?
Common applications include automotive audio systems, consumer electronics like speakers and sound bars, professional audio equipment, and industrial applications.
