Overview
The TMS320C54V90BGGU is a high-performance Digital Signal Processor (DSP) from Texas Instruments, designed to implement full-featured modem technology. This DSP is part of the TMS320C54x family and is optimized for use in embedded systems, particularly in telecommunication and data modem applications. It combines advanced DSP capabilities with proprietary firmware to handle various modem signal processing tasks, including data modulation standards such as V.90, V.34, and V.32bis.
Key Specifications
| Specification | Details |
|---|---|
| On-Chip ROM | 128K × 16-Bit |
| On-Chip RAM | 40K × 16-Bit Dual-Access |
| Instruction Execution Time | 8.5-ns (117.96 MIPS) or 17-ns (58.98 MIPS) for 3.3-V Power Supply (1.5-V Core) |
| Package Options | 144-Pin Ball Grid Array (BGA) (GGU Suffix), 144-Pin Low-Profile Quad Flatpack (LQFP) (PGE Suffix) |
| Supply Voltages | 3.3-V I/O, 1.5-V Core |
| On-Chip Peripherals | Software-Programmable Wait-State Generator, Programmable Bank Switching, On-Chip Phase-Locked Loop (PLL) Clock Generator, Two Multichannel Buffered Serial Ports (McBSPs), Enhanced 8-Bit Parallel Host-Port Interface (HPI8) |
| Boundary Scan Logic | IEEE Std 1149.1 (JTAG) |
| Operating Temperature | 0°C ~ 100°C |
Key Features
- Advanced Multibus Architecture: Three separate 16-bit data memory buses and one program memory bus.
- High-Performance Arithmetic Logic Unit (ALU): 40-bit ALU with a 40-bit barrel shifter and two independent 40-bit accumulators.
- Modem Signal Processing: Supports V.90, V.34, V.32bis, and other data modulation standards.
- On-Chip Memory and Peripherals: Includes on-chip ROM, RAM, and various peripherals such as McBSPs and HPI8.
- Power Consumption Control: IDLE1, IDLE2, and IDLE3 instructions with power-down modes.
- Boundary Scan Logic: IEEE Std 1149.1 (JTAG) for test and debug purposes.
Applications
The TMS320C54V90BGGU is primarily used in embedded systems requiring high-performance modem technology. Key applications include:
- Telecommunication Systems: Implementing full-featured modems for data transmission.
- Data Modem Applications: Supporting various data rates from 300 bps to 56 Kbps.
- Embedded Systems: Used in systems that require integrated modem functionality with minimal external components.
Q & A
- What is the primary function of the TMS320C54V90BGGU?
The primary function is to implement high-performance modem technology in embedded systems. - What are the supported data modulation standards?
The DSP supports standards such as V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, and others. - What is the configuration of the on-chip memory?
The DSP has 128K × 16-Bit on-chip ROM and 40K × 16-Bit dual-access on-chip RAM. - What are the package options available for this DSP?
It is available in 144-Pin Ball Grid Array (BGA) and 144-Pin Low-Profile Quad Flatpack (LQFP). - What is the instruction execution time of the TMS320C54V90BGGU?
The instruction execution time is 8.5-ns (117.96 MIPS) or 17-ns (58.98 MIPS) for a 3.3-V power supply (1.5-V core). - Does the DSP support power consumption control?
Yes, it supports power consumption control with IDLE1, IDLE2, and IDLE3 instructions and power-down modes. - What is the operating temperature range of the TMS320C54V90BGGU?
The operating temperature range is 0°C ~ 100°C. - Does the DSP have boundary scan logic?
Yes, it includes IEEE Std 1149.1 (JTAG) boundary scan logic. - What are the supply voltages for this DSP?
The supply voltages are 3.3-V for I/O and 1.5-V for the core. - What kind of peripherals does the TMS320C54V90BGGU have?
The DSP includes peripherals such as McBSPs, HPI8, and a software-programmable wait-state generator.
