Overview
The ADSP-21369BBPZ-2A is a high-performance, 32-bit SHARC (Super Harvard Architecture) digital signal processor (DSP) from Analog Devices Inc. This processor is part of the SIMD SHARC family and is optimized for high-performance automotive audio applications. It features a 400MHz SIMD SHARC core, capable of 2.4 GFLOPS peak performance, and is source code-compatible with other members of the SHARC family, including the ADSP-2126x, ADSP-2116x, and first-generation ADSP-2106x DSPs in SISD mode.
Key Specifications
| Specification | Value |
|---|---|
| Processor Core | 400MHz SIMD SHARC Core |
| Peak Performance | 2.4 GFLOPS |
| Instruction Rate | 333MHz |
| On-chip SRAM | 2Mbit |
| On-chip ROM | 6Mbit |
| External Memory Interface | High bandwidth, 32-bit, supporting SDRAM, SRAM, and FLASH |
| Package Style | 256-ball BGA-ED |
| Operating Temperature | -40°C to +85°C |
| Voltage Range | 1.14V to 1.26V |
| Interfaces | I2C, SPI, UART, DAI, DPI |
Key Features
- SIMD Computational Architecture: Supports single-instruction, multiple-data operations for high performance.
- High-Performance Core: 400MHz SIMD SHARC core with 2.4 GFLOPS peak performance.
- On-Chip Memory: 2Mbit SRAM and 6Mbit customer-definable ROM.
- Digital Audio Interface (DAI): Enables user-definable access to system peripherals including 8 serial ports (SPORTs), S/PDIF Tx/Rx, 8-channel asynchronous sample rate converter, and 4 precision clock generators.
- Digital Peripheral Interface (DPI): Includes 2 SPI-compatible ports, 2 UARTs, 3 full-featured timers, and a two-wire interface compliant to the I2C standard.
- Multiple Internal Buses: Eliminates I/O bottlenecks and enhances system throughput.
Applications
The ADSP-21369BBPZ-2A is primarily optimized for high-performance automotive audio applications. It is also suitable for other demanding audio processing tasks, such as professional audio equipment, audio conferencing systems, and various industrial audio applications. The processor's robust set of peripherals and high-performance core make it an ideal choice for applications requiring advanced digital signal processing capabilities.
Q & A
- What is the peak performance of the ADSP-21369BBPZ-2A?
The peak performance of the ADSP-21369BBPZ-2A is 2.4 GFLOPS.
- What type of processor core does the ADSP-21369BBPZ-2A use?
The ADSP-21369BBPZ-2A uses a 400MHz SIMD SHARC core.
- How much on-chip SRAM and ROM does the ADSP-21369BBPZ-2A have?
The ADSP-21369BBPZ-2A has 2Mbit SRAM and 6Mbit customer-definable ROM.
- What types of interfaces are supported by the ADSP-21369BBPZ-2A?
The ADSP-21369BBPZ-2A supports I2C, SPI, UART, DAI, and DPI interfaces.
- What is the operating temperature range of the ADSP-21369BBPZ-2A?
The operating temperature range is -40°C to +85°C.
- What is the package style of the ADSP-21369BBPZ-2A?
The package style is a 256-ball BGA-ED.
- Is the ADSP-21369BBPZ-2A code-compatible with other SHARC processors?
Yes, it is source code-compatible with other members of the SHARC family, including the ADSP-2126x, ADSP-2116x, and first-generation ADSP-2106x DSPs in SISD mode.
- What are some of the key peripherals included in the ADSP-21369BBPZ-2A?
The key peripherals include 8 serial ports (SPORTs), S/PDIF Tx/Rx, 8-channel asynchronous sample rate converter, 4 precision clock generators, 2 SPI-compatible ports, 2 UARTs, and 3 full-featured timers.
- What are the primary applications of the ADSP-21369BBPZ-2A?
The primary applications are high-performance automotive audio and other demanding audio processing tasks.
- What is the voltage range for the ADSP-21369BBPZ-2A?
The voltage range is 1.14V to 1.26V.
