Overview
The TMS320C5532AZHHA05 is a low-power, fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the C5000 DSP product family. This device is based on the TMS320C55x DSP generation CPU processor core, designed to achieve high performance and low power consumption through increased parallelism and optimized power savings.
The C55x DSP architecture includes a robust internal bus structure, multiple multiply-accumulate (MAC) units, and arithmetic and logic units (ALUs) to support high-performance processing. The device also features predictive branching to avoid pipeline flushes, enhancing overall efficiency.
Key Specifications
| Specification | Value |
|---|---|
| CPU Frequency | 50 MHz (1.05 V core), 100 MHz (1.3 V core) |
| Cycle Time | 20 ns (1.05 V core), 10 ns (1.3 V core) |
| Core Voltage | 1.05 V or 1.3 V |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
| Memory | 64KB On-Chip Dual-Access RAM (DARAM), 128KB On-Chip Single-Access ROM (SAROM) |
| Peripherals | Four Inter-IC Sound (I2S) modules, SPI with up to four chip selects, I2C multimaster and slave interface, UART, RTC, three general-purpose timers, APLL clock generator |
| LDOs | ANA_LDO (1.3 V), DSP_LDO (1.3 V or 1.05 V), USB_LDO (not available on TMS320C5532) |
| Package | 144-Terminal Pb-Free Plastic BGA (Ball Grid Array) |
Key Features
- High-performance, low-power TMS320C55x DSP generation CPU processor core
- Internal bus structure supporting up to four 16-bit data reads and two 16-bit data writes in a single cycle
- Four DMA controllers with 4 channels each for independent data movement
- Dual multiply-accumulate (MAC) units and central 40-bit ALU with additional 16-bit ALU
- Predictive branching capability to avoid pipeline flushes
- Variable byte width instruction set for improved code density
- Serial media support through I2S, SPI, I2C, and UART interfaces
- Real-time clock (RTC), three general-purpose timers, and an analog phase-locked loop (APLL) clock generator
Applications
- Wireless audio devices (headsets, microphones, speakerphones)
- Voice applications and echo cancellation headphones
- Industrial controls
Q & A
- What is the CPU frequency range of the TMS320C5532?
The CPU frequency range is 50 MHz at 1.05 V core voltage and 100 MHz at 1.3 V core voltage.
- What type of memory does the TMS320C5532 have?
The device has 64KB On-Chip Dual-Access RAM (DARAM) and 128KB On-Chip Single-Access ROM (SAROM).
- What peripherals are supported by the TMS320C5532?
The device supports four Inter-IC Sound (I2S) modules, SPI with up to four chip selects, I2C multimaster and slave interface, UART, RTC, three general-purpose timers, and an APLL clock generator.
- Does the TMS320C5532 support USB?
No, the TMS320C5532 does not support USB. This feature is available on other models like the TMS320C5535 and TMS320C5534.
- What is the package type of the TMS320C5532?
The device is packaged in a 144-Terminal Pb-Free Plastic BGA (Ball Grid Array).
- How does the predictive branching capability enhance performance?
The predictive branching capability avoids pipeline flushes on the execution of conditional instructions, thereby enhancing overall processing efficiency.
- What are the power management features of the TMS320C5532?
The device includes integrated LDOs (ANA_LDO, DSP_LDO) for power management and can shut down the internal DSP_LDO to reduce power consumption.
- What development tools support the TMS320C5532?
The device is supported by the Code Composer Studio Integrated Development Environment (IDE), DSP/BIOS, and the C55x DSP library.
- What are some common applications of the TMS320C5532?
Common applications include wireless audio devices, voice applications, echo cancellation headphones, and industrial controls.
- How does the variable byte width instruction set benefit the TMS320C5532?
The variable byte width instruction set improves code density, allowing for more efficient use of memory.
