Overview
The TMS320C5505AZCHA12 is a 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. The C55x™ DSP architecture is optimized for high performance and low power consumption 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
| Parameter | Specification |
|---|---|
| Processor Core | TMS320C55x™ DSP generation CPU |
| Clock Rate | 60, 75, 100, 120, 150 MHz |
| 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 |
| On-Chip Memory | 320 KB RAM (64 KB DARAM, 256 KB SARAM), 128 KB ROM |
| External Memory Interface | Supports NAND Flash, NOR Flash, SRAM, SDRAM/mSDRAM |
| Package Type | 196-Pin Pb-Free Plastic BGA (Ball Grid Array) |
| GPIO Pins | Up to 26 General-Purpose I/O (GPIO) Pins |
| Peripherals | UART, SPI, I2C Bus, I2S Bus, USB 2.0, LCD Bridge, Real-Time Clock (RTC), DMA Controller |
Key Features
- High-Performance, Low-Power TMS320C55x™ DSP generation CPU processor core
- Universal Asynchronous Receiver/Transmitter (UART) and Serial-Port Interface (SPI)
- Master/Slave Inter-Integrated Circuit (I2C Bus™) and Inter-IC Sound (I2S Bus™)
- USB 2.0 Full- and High-Speed Device with integrated PHY
- LCD Bridge With Asynchronous Interface
- Tightly-Coupled FFT Hardware Accelerator
- 10-Bit 4-Input Successive Approximation (SAR) Analog-to-Digital Converter (ADC)
- Real-Time Clock (RTC) With Crystal Input and Separate Clock Domain
- Four Core Isolated Power Supply Domains and Four I/O Isolated Power Supply Domains
- On-Chip ROM Bootloader (RBL) to Boot From External Memory
- IEEE-1149.1 (JTAG) Boundary-Scan-Compatible
- Direct Memory Access (DMA) Controller with Four Channels Each
- Three 32-Bit General-Purpose Timers, One Selectable as a Watchdog
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 TMS320C5505AZCHA12 processor core based on?
The TMS320C5505AZCHA12 is based on the TMS320C55x™ DSP generation CPU processor core.
- What are the clock rate options for the TMS320C5505AZCHA12?
The clock rate options are 60, 75, 100, 120, and 150 MHz.
- What types of on-chip memory does the TMS320C5505AZCHA12 have?
The device has 320 KB RAM (64 KB DARAM, 256 KB SARAM) and 128 KB ROM.
- What peripherals are supported by the TMS320C5505AZCHA12?
The device supports UART, SPI, I2C Bus, I2S Bus, USB 2.0, LCD Bridge, Real-Time Clock (RTC), and DMA Controller.
- What is the package type of the TMS320C5505AZCHA12?
The package type is a 196-Pin Pb-Free Plastic BGA (Ball Grid Array).
- How many GPIO pins does the TMS320C5505AZCHA12 have?
The device has up to 26 General-Purpose I/O (GPIO) Pins.
- What is the purpose of the FFT Hardware Accelerator in the TMS320C5505AZCHA12?
The FFT Hardware Accelerator supports 8 to 1024-point 16-bit real and complex FFT operations.
- Does the TMS320C5505AZCHA12 support external memory interfaces?
Yes, it supports NAND Flash, NOR Flash, SRAM, and SDRAM/mSDRAM.
- What is the role of the Real-Time Clock (RTC) in the TMS320C5505AZCHA12?
The RTC has a crystal input and operates in a separate clock domain.
- Is the TMS320C5505AZCHA12 JTAG-compatible?
Yes, it is IEEE-1149.1 (JTAG) Boundary-Scan-Compatible.
