Overview
The ADSP-BF512KSWZ-4, produced by Analog Devices Inc., is a member of the Blackfin Processor family. It is designed to offer an optimal balance between performance, peripheral integration, and price, making it well-suited for cost-sensitive applications. This processor features a high-performance 16/32-bit Blackfin embedded processor core, a flexible cache architecture, an enhanced DMA subsystem, and dynamic power management (DPM) functionality. These features enable system designers to address a wide range of applications efficiently.
The ADSP-BF512KSWZ-4 is particularly useful in applications such as portable test equipment, embedded modems, biometrics, and consumer audio. It also includes advanced security features, such as Lockbox secure technology and one-time-programmable (OTP) memory, to protect intellectual property and ensure secure access to program code.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Blackfin processor core with up to 400 MHz (800 MMACS) performance |
| Package Type | 176-Lead LQFP (24mm x 24mm with exposed pad) |
| Operating Temperature | 0°C to +70°C (Commercial), -40°C to +85°C (Industrial) |
| On-Chip Memory | 116K bytes |
| External Memory Controller | Glueless support for SDRAM and asynchronous 8-bit and 16-bit memories |
| Peripheral DMA Channels | 12 peripheral DMA channels supporting one- and two-dimensional data transfers |
| Synchronous Serial Ports | 2 dual-channel, full-duplex synchronous serial ports (SPORTs), supporting 8 stereo I2S channels |
| Interfaces | I²C, PPI, SPI, SPORT, UART/USART |
| Voltage - Core | 1.30V |
| Voltage - I/O | 1.8V, 2.5V, 3.3V |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- High-Performance Processor Core: The ADSP-BF512KSWZ-4 features a 16/32-bit Blackfin embedded processor core with up to 400 MHz performance, including two 16-bit MACs, two 40-bit ALUs, four 8-bit video ALUs, and a 40-bit shifter.
- Advanced Security: Includes Lockbox secure technology and one-time-programmable (OTP) memory for secure access to program code and intellectual property protection.
- Flexible Memory Options: Supports glueless connection to multiple banks of external SDRAM, SRAM, Flash, or ROM, and features flexible booting options from OTP memory, external SPI/parallel memories, or from SPI/UART host devices.
- Peripheral Integration: Includes IEEE 802.3-compliant 10/100 Ethernet MAC (on certain models), parallel peripheral interface (PPI), two UART ports, two SPI ports, two serial ports (SPORTs), and nine general-purpose 32-bit timers with PWM capability.
- Dynamic Power Management: Features dynamic power management (DPM) to optimize power consumption.
- Debug and Development Tools: Supports advanced debug, trace, and performance monitoring, along with tools like CrossCore Embedded Studio.
Applications
- Portable Test Equipment: Ideal for portable test equipment due to its high performance and low power consumption.
- Embedded Modems: Suitable for embedded modem applications requiring high signal processing capabilities.
- Biometrics: Used in biometric applications where secure and efficient processing is crucial.
- Consumer Audio: Well-suited for consumer audio applications requiring high-quality signal processing.
- Automotive Applications: Qualified for automotive applications, offering robust performance and reliability.
Q & A
- What is the processor core frequency of the ADSP-BF512KSWZ-4?
The processor core frequency is up to 400 MHz (800 MMACS).
- What types of memory does the ADSP-BF512KSWZ-4 support?
The processor supports glueless connection to multiple banks of external SDRAM, SRAM, Flash, or ROM, and includes 116K bytes of on-chip memory.
- What security features are included in the ADSP-BF512KSWZ-4?
The processor includes Lockbox secure technology and one-time-programmable (OTP) memory for secure access to program code.
- What are the operating temperature ranges for the ADSP-BF512KSWZ-4?
The operating temperature ranges are 0°C to +70°C (Commercial) and -40°C to +85°C (Industrial).
- What types of interfaces does the ADSP-BF512KSWZ-4 support?
The processor supports I²C, PPI, SPI, SPORT, and UART/USART interfaces.
- What is the package type of the ADSP-BF512KSWZ-4?
The package type is 176-Lead LQFP (24mm x 24mm with exposed pad).
- Is the ADSP-BF512KSWZ-4 RoHS compliant?
Yes, the ADSP-BF512KSWZ-4 is lead-free and RoHS compliant.
- What is the moisture sensitivity level (MSL) of the ADSP-BF512KSWZ-4?
The moisture sensitivity level is 3 (168 Hours).
- What development tools are available for the ADSP-BF512KSWZ-4?
The processor is supported by CrossCore Embedded Studio and other advanced debug, trace, and performance monitoring tools.
- What are some typical applications of the ADSP-BF512KSWZ-4?
Typical applications include portable test equipment, embedded modems, biometrics, consumer audio, and automotive applications.
