Overview
The TMS320C5533AZHH05 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the C5000 DSP product family. This device is designed for low-power applications and is based on the TMS320C55x DSP generation CPU processor core. The C55x DSP architecture emphasizes high performance and low power consumption through increased parallelism and a focus on power savings. The processor supports a complex internal bus structure, enabling multiple data reads and writes in a single cycle, and includes four DMA controllers for efficient data movement without CPU intervention.
Key Specifications
| Parameter | Specification |
|---|---|
| Instruction Cycle Time | 20 ns (1.05 V), 10 ns (1.3 V) |
| Clock Rate | 50 MHz (1.05 V), 100 MHz (1.3 V) |
| Core Voltage | 1.05 V, 1.3 V |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
| On-Chip RAM | 320 KB (64 KB DARAM, 256 KB SARAM) |
| On-Chip ROM | 128 KB |
| Package | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
| DMA Controllers | Four DMA controllers, each with 4 channels |
| MAC Units | Dual Multiply-and-Accumulate Units (up to 200 MMACS) |
| ALUs | Two Arithmetic and Logic Units (ALUs) |
Key Features
- High-Performance, Low-Power TMS320C55x Fixed-Point Digital Signal Processor
- Dual Multiply-and-Accumulate Units (up to 200 Million Multiply-Accumulates per Second [MMACS])
- Two Arithmetic and Logic Units (ALUs)
- Three Internal Data and Operand Read Buses and Two Internal Data and Operand Write Buses
- Software-Compatible with C55x Devices
- Industrial Temperature Devices Available
- 320 KB of Zero-Wait State On-Chip RAM (64 KB DARAM, 256 KB SARAM)
- 128 KB of Zero Wait-State On-Chip ROM
- Tightly Coupled FFT Hardware Accelerator
- Direct Memory Access (DMA) with four DMA controllers, each with 4 channels
- High-Speed Universal Serial Bus (USB 2.0) device mode only
- Real-Time Clock (RTC), three general-purpose timers with one configurable as a watchdog timer
- Analog Phase-Locked Loop (APLL) clock generator
- Serial Port Interface (SPI) with four chip selects, I2C multimaster and slave interface, and UART interface
Applications
- Wireless Audio Devices (e.g., Headsets, Microphones, Speakerphones)
- Voice Applications
- Industrial Controls
- Echo Cancellation Headphones
- Media Interfaces (e.g., I2S Bus, SPI, I2C, UART)
Q & A
- What is the TMS320C5533AZHH05?
The TMS320C5533AZHH05 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments.
- What is the clock rate of the TMS320C5533AZHH05?
The clock rate is 50 MHz at 1.05 V and 100 MHz at 1.3 V.
- How much on-chip RAM does the TMS320C5533AZHH05 have?
The device has 320 KB of on-chip RAM, composed of 64 KB DARAM and 256 KB SARAM.
- What type of peripherals does the TMS320C5533AZHH05 support?
The device supports peripherals such as USB 2.0, RTC, SPI, I2C, UART, and I2S Bus.
- Is the TMS320C5533AZHH05 suitable for industrial applications?
- What is the package type of the TMS320C5533AZHH05?
The device is packaged in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array).
- Does the TMS320C5533AZHH05 have a tightly coupled FFT Hardware Accelerator?
- How many DMA controllers does the TMS320C5533AZHH05 have?
The device has four DMA controllers, each with 4 channels.
- What are the key arithmetic units in the TMS320C5533AZHH05?
The device includes dual Multiply-and-Accumulate Units (MAC) and two Arithmetic and Logic Units (ALUs).
- Is the TMS320C5533AZHH05 software-compatible with other C55x devices?
