Overview
The Texas Instruments TMS320C542PGE1-40 is a fixed-point digital signal processor (DSP) belonging to the TMS320C54x family. This device is engineered for high-performance processing in embedded systems, particularly those requiring advanced signal processing capabilities. With its 40MHz clock rate and 40MIPS performance, it is well-suited for applications such as audio processing, image compression, and scientific simulations. The TMS320C542PGE1-40 features an advanced modified Harvard architecture, providing high parallelism and efficiency in executing instructions.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part # | TMS320C542PGE1-40 |
| Package/Case | LQFP-144 |
| Brand | Texas Instruments |
| Device Core | C54x |
| Numeric and Arithmetic Format | Fixed-Point |
| Data Bus Width (bit) | 16 |
| Device Million Instructions per Second (MIPS) | 40 |
| Program Memory Type | ROM |
| Program Memory Size | 4KB |
| RAM Size | 20KB |
| Device Input Clock Speed (MHz) | 40 |
| Minimum Operating Supply Voltage (V) | 4.75 |
| Typical Operating Supply Voltage (V) | 5 |
| Maximum Operating Supply Voltage (V) | 5.25 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 100 |
| Mounting | Surface Mount |
| Package Height | 1.45 (Max) |
| Package Width | 20.2 (Max) |
| Package Length | 20.2 (Max) |
| Pin Count | 144 |
| Lead Shape | Gull-wing |
Key Features
- 144-pin LQFP package
- Fixed-point architecture
- 40MHz clock rate
- ROM (4kB) and on-chip RAM (20kB)
- BSP, HPI, TDM interface
- Surface Mount packaging
- Advanced modified Harvard architecture with high parallelism
- 40-bit arithmetic logic unit (ALU) and two 40-bit accumulators
- Power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes
- On-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic
Applications
- Audio processing
- Image compression
- Scientific simulations
- Other embedded system applications requiring high-performance signal processing
Q & A
- What is the TMS320C542PGE1-40 used for?
The TMS320C542PGE1-40 is used in embedded systems for high-performance digital signal processing, particularly in applications such as audio processing, image compression, and scientific simulations.
- What is the clock rate of the TMS320C542PGE1-40?
The clock rate of the TMS320C542PGE1-40 is 40MHz.
- What type of memory does the TMS320C542PGE1-40 have?
The TMS320C542PGE1-40 has 4KB of ROM and 20KB of on-chip RAM.
- What interfaces does the TMS320C542PGE1-40 support?
The TMS320C542PGE1-40 supports BSP, HPI, and TDM interfaces.
- What is the package type of the TMS320C542PGE1-40?
The TMS320C542PGE1-40 is packaged in a 144-pin LQFP.
- What is the operating temperature range of the TMS320C542PGE1-40?
The operating temperature range is from -40°C to 100°C.
- Does the TMS320C542PGE1-40 support power-down modes?
Yes, it supports power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes.
- What kind of architecture does the TMS320C542PGE1-40 use?
The TMS320C542PGE1-40 uses an advanced modified Harvard architecture.
- Is the TMS320C542PGE1-40 obsolete?
Yes, the TMS320C542PGE1-40 is listed as obsolete.
- What are the power supply requirements for the TMS320C542PGE1-40?
The typical operating supply voltage is 5V, with a minimum of 4.75V and a maximum of 5.25V.
- Does the TMS320C542PGE1-40 have any special testing or debugging features?
Yes, it includes on-chip scan-based emulation logic and IEEE Std 1149.1 (JTAG) boundary scan logic.
