Overview
The TMS320C5421GGUR200 is a fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C54x family. This device is designed for high-performance signal processing applications, offering advanced features such as a powerful CPU architecture, extensive on-chip peripherals, and low power consumption options.
The TMS320C5421GGUR200 is particularly suited for applications requiring intense numerical computations, such as audio processing, telecommunications, and industrial control systems. Its architecture supports simultaneous access to program and data spaces, enabling high degrees of parallelism and efficient execution of complex algorithms.
Key Specifications
| Specification | Details |
|---|---|
| CPU Speed | Up to 100 MIPS (10-ns instruction cycle time) |
| Supply Voltage | 3.3 V / 1.5 V (IO/Core) |
| On-Chip RAM | 64 Kbytes (single access), 10 Kbytes (dual access) |
| On-Chip ROM | None (for this specific model), but other models in the family have on-chip ROM |
| Package Type | 144-pin Ball Grid Array (BGA) (GGU Suffix) |
| Multiplier/Adder | 17 × 17-bit parallel multiplier coupled to a 40-bit dedicated adder |
| Arithmetic Logic Unit (ALU) | 40-bit ALU with a 40-bit barrel shifter and two independent 40-bit accumulators |
| Peripherals | Two 16-bit timers, six-channel DMA controller, two McBSPs, 8/16-bit HPI, UART with integrated baud rate generator |
| Power Consumption Control | IDLE1, IDLE2, and IDLE3 power-down modes, software power consumption control |
| Boundary Scan Support | IEEE Std 1149.1 (JTAG) boundary scan logic |
Key Features
- High-Performance CPU: Capable of executing up to 100 MIPS with a 10-ns instruction cycle time.
- Advanced Instruction Set: Includes instructions with two- or three-operand reads, arithmetic instructions with parallel store and parallel load, and conditional store instructions.
- On-Chip Peripherals: Features such as DMA controller, McBSPs, HPI, and UART with integrated baud rate generator.
- Power Conservation: Software power consumption control with IDLE1, IDLE2, and IDLE3 power-down modes.
- Memory Structure: Supports both on-chip RAM and external memory with extended addressing mode for up to 8M × 16-bit external program space.
- Programmable PLL Clock Generator: Allows for flexible clock management with internal crystal oscillator or external clock source.
- Boundary Scan Support: Includes IEEE Std 1149.1 (JTAG) boundary scan logic for testing and debugging.
Applications
- Telecommunications: Suitable for telephony and data modem applications, including voice processing and signal processing tasks like DTMF, CPTD, and Caller ID.
- Audio Processing: Ideal for audio compression, decompression, and other audio signal processing tasks due to its high computational power and specialized instruction set.
- Industrial Control Systems: Can be used in industrial automation for tasks such as motor control, signal processing, and data acquisition.
- Embedded Systems: Suitable for various embedded system applications requiring high-performance signal processing, such as medical devices, automotive systems, and consumer electronics.
Q & A
- What is the maximum CPU speed of the TMS320C5421GGUR200?
The maximum CPU speed is up to 100 MIPS with a 10-ns instruction cycle time.
- What are the supply voltage options for this DSP?
The supply voltage options are 3.3 V / 1.5 V (IO/Core).
- How much on-chip RAM does the TMS320C5421GGUR200 have?
The device has 64 Kbytes of single-access on-chip RAM and 10 Kbytes of dual-access on-chip RAM.
- What type of package does the TMS320C5421GGUR200 come in?
The device comes in a 144-pin Ball Grid Array (BGA) package.
- What are some of the on-chip peripherals available on this DSP?
The device features peripherals such as DMA controller, McBSPs, HPI, and UART with integrated baud rate generator.
- Does the TMS320C5421GGUR200 support power conservation features?
Yes, it supports software power consumption control with IDLE1, IDLE2, and IDLE3 power-down modes.
- What is the maximum addressable external program space for this DSP?
The device supports extended addressing mode for up to 8M × 16-bit external program space.
- Does the TMS320C5421GGUR200 have boundary scan support?
Yes, it includes IEEE Std 1149.1 (JTAG) boundary scan logic.
- What are some typical applications for the TMS320C5421GGUR200?
Typical applications include telecommunications, audio processing, industrial control systems, and various embedded systems.
- How does the TMS320C5421GGUR200 manage clock generation?
The device features an on-chip programmable phase-locked loop (PLL) clock generator with internal crystal oscillator or external clock source.
