Overview
The TMS320C5505AZCH15 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments, part of the TMS320C5000™ DSP product family. This device is designed for low-power applications and features the TMS320C55x™ DSP generation CPU processor core, which achieves high performance and low power through increased parallelism and a focus on power savings. The processor supports various peripherals and interfaces, making it versatile for a range of applications.
Key Specifications
| Characteristic | Specification |
|---|---|
| CPU Frequency | 60, 75, 100, 120, 150 MHz |
| Instruction Cycle Time | 16.67, 13.33, 10, 8.33, 6.66 ns |
| On-Chip RAM | 320K Bytes (64K DARAM, 256K SARAM) |
| On-Chip ROM | 128K Bytes |
| External Memory Interface | 16-/8-Bit EMIF with support for NAND, NOR, SRAM, SDRAM/mSDRAM |
| Multipliers | Dual Multipliers (up to 200, 240, or 300 MMACS) |
| Arithmetic/Logic Units (ALUs) | Two ALUs |
| Timers | Three 32-Bit General-Purpose Timers (one selectable as a Watchdog) |
| USB | USB 2.0 Full- and High-Speed Device with integrated PHY |
| ADC | 10-Bit 4-Input Successive Approximation (SAR) ADC |
| Package | 196-Pin Pb-Free Plastic BGA (Ball Grid Array) |
| Core Voltage | 1.05 V (60, 75 MHz), 1.3 V (100, 120 MHz), 1.4 V (150 MHz) |
| I/O Voltage | 1.8 V, 2.5 V, 2.75 V, 3.3 V |
Key Features
- High-performance, low-power TMS320C55x™ DSP generation CPU processor core
- Dual multipliers with up to 200, 240, or 300 million multiply-accumulates per second (MMACS)
- Two arithmetic/logic units (ALUs) and three internal data/operand read buses and two internal data/operand write buses
- Software-compatible with C55x devices
- Industrial temperature devices available
- 320K bytes of zero-wait state on-chip RAM and 128K bytes of zero-wait state on-chip ROM
- 4M x 16-bit maximum addressable external memory space (SDRAM/mSDRAM)
- Universal asynchronous receiver/transmitter (UART), serial-port interface (SPI), and master/slave inter-integrated circuit (I2C Bus™)
- Four inter-IC sound (I2S Bus™) for data transport
- Device USB port with integrated 2.0 high-speed PHY supporting full- and high-speed devices
- LCD bridge with asynchronous interface
- Tightly-coupled FFT hardware accelerator
- Real-time clock (RTC) with crystal input and separate clock domain and power supply
- Four core isolated power supply domains and four I/O isolated power supply domains
Applications
- Wireless audio devices (headsets, microphones, speakerphones)
- Echo cancellation headphones
- Portable medical devices
- Voice applications
- Industrial controls
- Fingerprint biometrics
- Software defined radio
Q & A
- What is the TMS320C5505AZCH15?
The TMS320C5505AZCH15 is a high-performance, low-power fixed-point Digital Signal Processor (DSP) from Texas Instruments.
- What are the CPU frequencies supported by the TMS320C5505AZCH15?
The CPU frequencies supported are 60, 75, 100, 120, and 150 MHz.
- What type of on-chip memory does the TMS320C5505AZCH15 have?
The device has 320K bytes of zero-wait state on-chip RAM (64K DARAM and 256K SARAM) and 128K bytes of zero-wait state on-chip ROM.
- Does the TMS320C5505AZCH15 support USB?
Yes, it supports USB 2.0 full- and high-speed devices with an integrated high-speed PHY.
- What is the package type of the TMS320C5505AZCH15?
The device is packaged in a 196-Pin Pb-Free Plastic BGA (Ball Grid Array).
- What are the core and I/O voltages for the TMS320C5505AZCH15?
The core voltages are 1.05 V (60, 75 MHz), 1.3 V (100, 120 MHz), and 1.4 V (150 MHz), with I/O voltages of 1.8 V, 2.5 V, 2.75 V, and 3.3 V.
- Does the TMS320C5505AZCH15 have any specific power management features?
Yes, it has four core isolated power supply domains and four I/O isolated power supply domains.
- What kind of ADC does the TMS320C5505AZCH15 have?
The device features a 10-bit 4-input successive approximation (SAR) ADC.
- Are there any specific applications where the TMS320C5505AZCH15 is commonly used?
Yes, it is commonly used in wireless audio devices, echo cancellation headphones, portable medical devices, voice applications, industrial controls, fingerprint biometrics, and software defined radio.
- Does the TMS320C5505AZCH15 support FFT operations?
Yes, it includes a tightly-coupled FFT hardware accelerator.
- Is the TMS320C5505AZCH15 compatible with other C55x devices?
Yes, it is software-compatible with other C55x devices.
