TMS320C54V90
- Provides Two-Chip Modem Solution
- Data Rates from 300 bps to 56 Kbps
- Data Modulation Standards
V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23,
V.21 and V.23 reversible (Minitel), Bell 212, Bell 103 - FAX Capabilities
- ITU-T V.17, V.29, V.27ter Modulations
- TIA/EIA 578 Class 1 Interface
- Embedded Systems
- Set-Top Boxes
- Gaming Consoles
- Internet Appliances
- Portable Devices (PDAs, digital cameras)
- Remote Data Collection, Point-of-Sale
- Meter Reading, Utility Monitoring
- Software-Programmable Wait-State Generator and Programmable Bank Switching
- On-Chip Phase-Locked Loop (PLL) Clock Generator With Internal Oscillator or External Clock Source
- Two Multichannel Buffered Serial Ports (McBSPs)
- Enhanced 8-Bit Parallel Host-Port Interface (HPI8)
(JTAG) Boundary Scan LogicNote: Human Body Model ESD test performance for this product was demonstrated to be ±1.5 kV during product qualification. Industry standard test method used was IEA/JESD22-A114. Adherence to ESD handling precautionary procedures is advised at all times.
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IEEE Standard 1149.1-1990 Standard-Test-Access Port and Boundary Scan Architecture.
The TMS320C54V90 is used to implement a full-featured, high-performance modem technology, intended for use in embedded systems and similar applications. This highly integrated solution implements a complete modem using only two chips: the TMS320C54V90 DSP with on-chip RAM and ROM, and the Si3016 line-side DAA.
The modem can connect to a host system serially (RS-232 functionality), or as an 8-bit peripheral to the processor in a host system. The TMS320C54V90 uses a standard Digital Signal Processor (DSP) and proprietary firmware to perform all the modem signal processing, the V.42/V.42bis compression, and AT commands interpretation for modem control functions.
The TMS320C54V90 also uses the latest silicon DAA technology. This technology does not require a transformer and results in lower cost, lower power, and a smaller area for the DAA function.
For serial interface applications, an integrated UART implements the serial interface with no additional hardware.
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技术文档
| 顶层文档 | 类型 | 标题 | 格式选项 | 下载最新的英语版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 数据表 | TMS320C54V90 Embedded V.90 Modem DSP 数据表 (Rev. F) | 2003-10-31 |