Overview
The TMS320VC5409PGE100 is a fixed-point digital signal processor (DSP) from Texas Instruments, part of the TMS320C5000 DSP family. This processor is designed for high-performance and power-efficient applications, making it suitable for various digital signal processing tasks. It features an advanced modified Harvard architecture, which includes one program memory bus and three data memory buses, enabling high parallelism and efficient data processing.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | TMS320VC5409PGE100 |
| Core Voltage | 1.8 V (core), 3.3 V (I/O) |
| On-Chip RAM | 64K x 16-Bit Dual-Access RAM |
| On-Chip ROM | 32K x 16-Bit ROM |
| External Memory Interface | 128K/16M External Memory Space |
| Instruction Execution Time | 10 ns (100 MIPS at 3.3 V) |
| Package Type | 144-Pin Plastic Low-Profile Quad Flatpack (LQFP) |
| Operating Temperature Range | 0°C to 85°C |
| Peripherals | Two Multichannel Buffered Serial Ports (McBSPs), Enhanced 8-Bit Parallel Host-Port Interface (HPI8), Two 16-Bit Timers, Six-Channel Direct Memory Access (DMA) Controller |
| Power Consumption | IDLE1, IDLE2, and IDLE3 Instructions With Power-Down Modes |
Key Features
- Advanced Multibus Architecture With Three Separate 16-Bit Data Memory Buses and One Program Memory Bus
- 40-Bit Arithmetic Logic Unit (ALU), Including a 40-Bit Barrel Shifter and Two Independent 40-Bit Accumulators
- 17-× 17-Bit Parallel Multiplier Coupled to a 40-Bit Dedicated Adder for Non-Pipelined Single-Cycle Multiply/Accumulate (MAC) Operation
- Compare, Select, and Store Unit (CSSU) for the Add/Compare Selection of the Viterbi Operator
- Exponent Encoder to Compute an Exponent Value of a 40-Bit Accumulator Value in a Single Cycle
- Two Address Generators With Eight Auxiliary Registers and Two Auxiliary Register Arithmetic Units (ARAUs)
- On-Chip Phase-Locked Loop (PLL) Clock Generator With Internal Oscillator or External Clock Source
- Software-Programmable Wait-State Generator and Programmable Bank Switching
- On-Chip Scan-Based Emulation Logic, IEEE Std 1149.1 (JTAG) Boundary Scan Logic
Applications
The TMS320VC5409PGE100 is optimized for a variety of applications, including telecom and VoIP equipment, personal and portable products such as digital music players, radios, GPS devices, and other high-performance digital signal processing tasks. Its power efficiency and high processing capabilities make it suitable for infrastructure and wireless applications as well.
Q & A
- What is the core voltage of the TMS320VC5409PGE100?
The core voltage is 1.8 V, and the I/O voltage is 3.3 V. - How much on-chip RAM does the TMS320VC5409PGE100 have?
The processor has 64K x 16-Bit Dual-Access RAM. - What is the instruction execution time of the TMS320VC5409PGE100?
The instruction execution time is 10 ns, which translates to 100 MIPS at 3.3 V. - What type of package is the TMS320VC5409PGE100 available in?
The processor is available in a 144-Pin Plastic Low-Profile Quad Flatpack (LQFP). - What are the key peripherals of the TMS320VC5409PGE100?
The key peripherals include two Multichannel Buffered Serial Ports (McBSPs), an Enhanced 8-Bit Parallel Host-Port Interface (HPI8), two 16-Bit Timers, and a Six-Channel Direct Memory Access (DMA) Controller. - How does the TMS320VC5409PGE100 manage power consumption?
The processor includes IDLE1, IDLE2, and IDLE3 instructions with power-down modes to manage power consumption. - What is the operating temperature range of the TMS320VC5409PGE100?
The operating temperature range is 0°C to 85°C. - Does the TMS320VC5409PGE100 support JTAG boundary scan?
Yes, it supports on-chip scan-based emulation logic, IEEE Std 1149.1 (JTAG) boundary scan logic. - What are some typical applications of the TMS320VC5409PGE100?
Typical applications include telecom and VoIP equipment, digital music players, radios, GPS devices, and other high-performance digital signal processing tasks. - What is the architecture of the TMS320VC5409PGE100?
The processor is based on an advanced modified Harvard architecture with one program memory bus and three data memory buses.
