Overview
The TMS320C54CSTPGE is a client-side telephony Digital Signal Processor (DSP) developed by Texas Instruments. This processor is part of the TMS320C54x family, which is based on an advanced modified Harvard architecture. It features one program memory bus and three data memory buses, enabling high parallelism and efficient execution of instructions. The processor includes an arithmetic logic unit (ALU) with a high degree of parallelism, application-specific hardware logic, on-chip memory, and various on-chip peripherals.
Key Specifications
| Specification | Value |
|---|---|
| Instruction Execution Time | 8.33 ns (120 MIPS) |
| I/O Supply Voltage | 3.3 V |
| Core Supply Voltage | 1.5 V |
| Package Options | 144-Pin Ball Grid Array (BGA) - GGU Suffix, 144-Pin Low-Profile Quad Flatpack (LQFP) - PGE Suffix |
| Memory Buses | One program memory bus and three data memory buses |
| On-Chip Peripherals | Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), 16-Bit Timer, Universal Asynchronous Receiver/Transmitter (UART) |
| Power Consumption Control | IDLE1, IDLE2, and IDLE3 Instructions with Power-Down Modes |
| Scan-Based Emulation Logic | IEEE Std 1149.1 (JTAG) Boundary Scan Logic |
Key Features
- Advanced Modified Harvard Architecture: Allows for one program memory bus and three data memory buses, enabling high parallelism and efficient instruction execution.
- Highly Specialized Instruction Set: Supports parallel instruction execution and application-specific instructions.
- On-Chip Memory and Peripherals: Includes on-chip memory, Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), 16-Bit Timer, and Universal Asynchronous Receiver/Transmitter (UART).
- Power Consumption Control: Features IDLE1, IDLE2, and IDLE3 instructions with power-down modes and CLKOUT off control.[
- Scan-Based Emulation Logic: Supports IEEE Std 1149.1 (JTAG) Boundary Scan Logic for testing and debugging.[
Applications
The TMS320C54CSTPGE is primarily designed for client-side telephony applications. It is suitable for use in various communication systems, including voice over IP (VoIP), telephony gateways, and other real-time communication devices. Its high performance and specialized instruction set make it an ideal choice for applications requiring efficient digital signal processing.[
Q & A
- What is the instruction execution time of the TMS320C54CSTPGE?
The instruction execution time is 8.33 ns, which corresponds to 120 MIPS.
- What are the supply voltage requirements for the TMS320C54CSTPGE?
The I/O supply voltage is 3.3 V, and the core supply voltage is 1.5 V.
- What package options are available for the TMS320C54CSTPGE?
The processor is available in 144-Pin Ball Grid Array (BGA) - GGU Suffix and 144-Pin Low-Profile Quad Flatpack (LQFP) - PGE Suffix.
- What on-chip peripherals does the TMS320C54CSTPGE include?
The processor includes Buffered Serial Port (BSP), 8-Bit Parallel Host-Port Interface (HPI), 16-Bit Timer, and Universal Asynchronous Receiver/Transmitter (UART).
- How does the TMS320C54CSTPGE manage power consumption?
The processor features IDLE1, IDLE2, and IDLE3 instructions with power-down modes and CLKOUT off control.[
- What is the significance of the modified Harvard architecture in the TMS320C54CSTPGE?
The modified Harvard architecture allows for one program memory bus and three data memory buses, enabling high parallelism and efficient instruction execution.
- Does the TMS320C54CSTPGE support JTAG boundary scan logic?
Yes, it supports IEEE Std 1149.1 (JTAG) Boundary Scan Logic for testing and debugging.[
- What is the primary application area for the TMS320C54CSTPGE?
The primary application area is client-side telephony, including VoIP, telephony gateways, and other real-time communication devices.[
- Can the TMS320C54CSTPGE be used in production systems?
According to the datasheet, Texas Instruments recommends that these devices not be used in any production system.[
- What is the significance of the highly specialized instruction set in the TMS320C54CSTPGE?
The highly specialized instruction set supports parallel instruction execution and application-specific instructions, enhancing the operational flexibility and speed of the DSP.[
