Overview
The DP83849IFVS-EVK/NOPB is an evaluation board designed by Texas Instruments to facilitate the development and evaluation of the DP83849IFVS Ethernet PHY transceiver. This board is intended for customers to quickly design and market systems incorporating the DP83849IFVS, which is a dual-port 10/100-Mbps Ethernet PHY transceiver with industrial temperature range and fiber support. The evaluation kit includes the DP83849 Demo II board, a user's guide, schematics, and licensing agreements, providing a comprehensive platform for testing and integration.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DP83849IFVS-EVK/NOPB |
| Function | Ethernet PHY Transceiver |
| Package | 80-TQFP |
| Temperature Range | -40°C to 85°C (Industrial) |
| Interfaces | MII, RMII, SNI, RJ-45, JTAG |
| PHY Addresses | Default: 00h (Port A), 01h (Port B); configurable up to 30h and 31h |
| LEDs | 9 LEDs (1 power, 2 INTERRUPT, 6 others for LINK, SPEED, ACT/COL) |
| Power Supply | 5V/3V via MII connector or POE connector |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Support for multiple PHY addresses with default settings of 00h for Port A and 01h for Port B, and configurable up to 30h and 31h.
- Includes 9 LEDs for power, interrupt, link, speed, and activity/collision indicators.
- Strap options for ports A and B, including energy detect, MDIX, LED configuration, and auto-negotiation.
- Support for extender mode, clock to MAC output disable, and external reset.
- Interfaces include MII, RMII, SNI, RJ-45, and JTAG headers.
- On-board clock with crystal or oscillator options (25/50 MHz).
- Dual-sided component placement and low-cost design.
Applications
The DP83849IFVS-EVK/NOPB is designed for evaluating and integrating the DP83849IFVS Ethernet PHY transceiver in various network equipment and systems. These include:
- Ethernet switches and routers
- Network interface cards (NICs)
- Industrial control systems
- Embedded systems requiring Ethernet connectivity
- Development of IoT devices with Ethernet capabilities
Q & A
- What is the primary purpose of the DP83849IFVS-EVK/NOPB evaluation board?
The primary purpose is to facilitate the design and evaluation of systems using the DP83849IFVS Ethernet PHY transceiver.
- What are the key interfaces supported by the DP83849IFVS-EVK/NOPB?
The board supports MII, RMII, SNI, RJ-45, and JTAG interfaces.
- What is the temperature range of the DP83849IFVS?
The temperature range is -40°C to 85°C (Industrial temperature range).
- How is power supplied to the DP83849IFVS on the evaluation board?
Power can be supplied via the MII connector or through a POE connector.
- What are the default PHY addresses for Port A and Port B?
The default PHY addresses are 00h for Port A and 01h for Port B.
- Can the PHY addresses be configured?
- What are the LED indicators on the board used for?
The LEDs indicate power, interrupt, link, speed, and activity/collision status.
- Does the board support extender mode?
- What is the moisture sensitivity level (MSL) of the DP83849IFVS?
The MSL is 1 (Unlimited).
- What are the typical applications of the DP83849IFVS?
Typical applications include Ethernet switches, routers, network interface cards, industrial control systems, and embedded systems requiring Ethernet connectivity.
