Overview
The TMS320C54CSTGWS is a next-generation telecommunications processor from Texas Instruments, part of the TMS320C54x family of fixed-point digital signal processors (DSPs). This processor is designed for real-time data analysis and transmission, leveraging an advanced modified Harvard architecture. It features a high degree of parallelism, allowing for simultaneous access to program instructions and data, and supports two reads and one write operation in a single cycle. The TMS320C54CSTGWS is optimized for demanding real-time applications, particularly in telecommunications, audio processing, and control systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Family | TMS320C54x |
| Architecture | Advanced modified Harvard architecture |
| On-chip Memory | Varies by model, up to 256 KB RAM |
| Package Type | 144-LFBGA (Ball Grid Array) |
| Supply Voltage | 3.3 V / 1.8 V, 3.3 V / 1.5 V options |
| Instruction Cycle Time | Down to 10 ns (100 MIPS at 1.8 V) |
| Clock Generator | Phase-locked loop (PLL) with internal crystal oscillator or external clock source |
| Serial Ports | Full-duplex standard serial port, Time-division multiplexed (TDM) serial port, Buffered serial port (BSP), Multichannel buffered serial port (McBSP) |
| Host-Port Interface | 8-bit, 16-bit parallel host-port interface (HPI, HPI16) |
| Timer | 16-bit timer with 4-bit prescaler |
| Power Conservation | IDLE1, IDLE2, and IDLE3 power-down modes, ability to disable external bus signals under software control |
Key Features
- High degree of parallelism with separate program and data spaces, allowing for simultaneous access to program instructions and data
- Arithmetic logic unit (ALU) with parallel store and load instructions, and conditional store instructions
- On-chip peripherals including DMA controller, interprocessor FIFO unit, and software-programmable wait-state generator
- Phase-locked loop (PLL) clock generator with internal crystal oscillator or external clock source
- Full-duplex standard serial port, TDM serial port, BSP, and McBSP
- 8-bit and 16-bit parallel host-port interfaces (HPI, HPI16)
- 16-bit timer with 4-bit prescaler
- Power conservation features including IDLE1, IDLE2, and IDLE3 power-down modes, and the ability to disable external bus signals under software control
- IEEE 1149.1 (JTAG) boundary scan test capability and on-chip scan-based emulation
Applications
The TMS320C54CSTGWS is designed for a variety of demanding real-time applications, including:
- Telecommunications: Real-time data analysis and transmission
- Audio Processing: High-performance audio signal processing
- Control Systems: Advanced control and communication systems
- Industrial Automation: Efficient data processing and analysis in industrial environments
- Automotive: Robust processing and ample storage for automotive applications
Q & A
- What is the TMS320C54CSTGWS processor family?
The TMS320C54CSTGWS is part of the TMS320C54x family of fixed-point digital signal processors from Texas Instruments.
- What architecture does the TMS320C54CSTGWS use?
The TMS320C54CSTGWS uses an advanced modified Harvard architecture.
- What is the maximum on-chip memory for the TMS320C54CSTGWS?
The maximum on-chip memory varies by model, but can be up to 256 KB RAM.
- What package type does the TMS320C54CSTGWS use?
The TMS320C54CSTGWS uses a 144-LFBGA (Ball Grid Array) package.
- What are the supply voltage options for the TMS320C54CSTGWS?
The supply voltage options include 3.3 V / 1.8 V and 3.3 V / 1.5 V.
- What is the minimum instruction cycle time for the TMS320C54CSTGWS?
The minimum instruction cycle time is 10 ns, achieving up to 100 MIPS at 1.8 V.
- What types of serial ports are available on the TMS320C54CSTGWS?
The processor includes full-duplex standard serial port, TDM serial port, BSP, and McBSP.
- What power conservation features does the TMS320C54CSTGWS offer?
The processor offers IDLE1, IDLE2, and IDLE3 power-down modes, and the ability to disable external bus signals under software control.
- What are some common applications for the TMS320C54CSTGWS?
Common applications include telecommunications, audio processing, control systems, industrial automation, and automotive systems.
- Does the TMS320C54CSTGWS support boundary scan testing?
Yes, the processor supports IEEE 1149.1 (JTAG) boundary scan test capability and on-chip scan-based emulation.
