Overview
The ADSP-BF522BBCZ-4A is a high-performance Blackfin embedded processor from Analog Devices Inc. This processor is part of the Blackfin family, which combines a dual-MAC signal processing engine with a RISC-like microprocessor instruction set and SIMD multimedia capabilities. The ADSP-BF522 is designed for highly optimized designs in convergent signal processing applications, particularly in battery-powered devices that require high performance and low power consumption.
It features a Blackfin processor core with up to 400 MHz performance, making it suitable for demanding applications such as multimedia and mobile TV implementations. The processor also includes advanced security features, including a firmware-based solution with One Time Programmable (OTP) memory for secure access to program code.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Blackfin Processor Core, up to 400 MHz (800 MMACS) |
| Memory | 132K bytes of on-chip memory (L1 and L3) |
| External Memory | Support for external SDRAM, SRAM, Flash, or ROM |
| Package | 208-ball, 17x17 mm, 0.8 mm pitch mini-BGA |
| Temperature Range | -40°C to +85°C (Industrial temperature range) |
| Power Consumption | ~1mA Deep Sleep, ~50uA Hibernate |
| Interfaces | UARTs, SPORTs, SPI, TWI, Host DMA Port, USB 1.1/2.0 OTG |
| Timers and Counters | Eight 32-bit timers/counters with PWM support, 32-bit up/down counter |
| Security | Lockbox Secure Technology, OTP memory for secure code access |
Key Features
- Blackfin Processor Core: Up to 400 MHz performance with two 16-bit MACs, two 40-bit ALUs, and four 8-bit video ALUs.
- Security: Lockbox Secure Technology with OTP memory for secure code and content protection.
- Memory and Peripherals: 132K bytes of on-chip memory, support for external SDRAM, SRAM, Flash, or ROM, and a NAND Flash Controller.
- Interfaces: Two UARTs with IrDA support, two serial ports (SPORTs), SPI port, TWI controller, and a USB 2.0 high speed OTG controller.
- Timers and Counters: Eight 32-bit timers/counters with PWM support and a 32-bit up/down counter.
- Power Management: Low standby power with ~1mA Deep Sleep and ~50uA Hibernate modes.
- General-Purpose I/Os: 48 general-purpose I/Os (GPIOs) with programmable hysteresis.
Applications
The ADSP-BF522BBCZ-4A is ideal for various applications that require high performance and low power consumption, such as:
- Multimedia and Mobile TV: Enhancing the multimedia experience and delivering full Mobile TV implementations.
- Embedded Computing: IP protection and secure access to program code in embedded computing applications.
- Convergent Signal Processing: Highly optimized designs for convergent signal processing applications.
- Battery-Powered Devices: Devices that require high performance and low power consumption.
Q & A
- What is the maximum clock speed of the ADSP-BF522BBCZ-4A processor?
The maximum clock speed of the ADSP-BF522BBCZ-4A processor is up to 400 MHz.
- What type of security features does the ADSP-BF522BBCZ-4A offer?
The ADSP-BF522BBCZ-4A offers Lockbox Secure Technology with OTP memory for secure code and content protection.
- What are the key interfaces supported by the ADSP-BF522BBCZ-4A?
The key interfaces include UARTs, SPORTs, SPI, TWI, Host DMA Port, and USB 1.1/2.0 OTG.
- How much on-chip memory does the ADSP-BF522BBCZ-4A have?
The ADSP-BF522BBCZ-4A has 132K bytes of on-chip memory.
- What is the temperature range for the ADSP-BF522BBCZ-4A?
The temperature range is -40°C to +85°C (Industrial temperature range).
- What are the power consumption modes of the ADSP-BF522BBCZ-4A?
The power consumption modes include ~1mA Deep Sleep and ~50uA Hibernate.
- Does the ADSP-BF522BBCZ-4A support external memory?
Yes, it supports external SDRAM, SRAM, Flash, or ROM.
- What is the package type of the ADSP-BF522BBCZ-4A?
The package type is a 208-ball, 17x17 mm, 0.8 mm pitch mini-BGA.
- Are there any timers and counters available on the ADSP-BF522BBCZ-4A?
Yes, there are eight 32-bit timers/counters with PWM support and a 32-bit up/down counter.
- How many general-purpose I/Os (GPIOs) does the ADSP-BF522BBCZ-4A have?
The ADSP-BF522BBCZ-4A has 48 general-purpose I/Os (GPIOs) with programmable hysteresis.
