Overview
The EV2400 EVM interface board, produced by Texas Instruments, is designed to enable communication between an IBM-compatible or other type of PC and Texas Instruments' SMBus and I2C interface gas gauges via a Universal Serial Bus (USB) port. This board is part of an evaluation system that requires PC software to interpret the gas gauge data. It is fully powered from the USB port and includes various interfaces for connecting to target devices.
Key Specifications
| Specification | Details |
|---|---|
| Controller | MSP430F5529 running at 4 MHz |
| Interfaces | SMBus, I2C, HDQ, Single Wire, GPIO (for future expansion) |
| Power Source | Fully powered from the USB port; Optional 5-V port for future upgrades |
| USB Compatibility | USB 2.0, Human Interface Device (HID) class communication |
| Memory | Controller firmware stored in flash memory |
| Additional Components | 4 MHz crystal, various resistors, capacitors, and ICs (e.g., TPS73601DBV, TPS2550DBV, TPS76333DBV) |
Key Features
- Fully powered from the USB port
- Optional 5-V port for powering high-power voltage drivers (future upgrade)
- Complete interface between the USB and SMBus, I2C, and HDQ interfaces using a simple API
- Expansion port for future upgrades
- Integrated USB and PHY supporting USB 2.0
- Four 16-bit timers, high-performance 12-bit analog-to-digital converter (ADC), two universal serial communication interfaces (USCI), hardware multiplier, DMA, real-time clock module with alarm capabilities, and 63 I/O pins
Applications
The EV2400 EVM interface board is primarily used for evaluating and demonstrating Texas Instruments' SMBus and I2C interface gas gauges. It is suitable for various applications involving battery management, fuel gauges, and other devices that require communication via SMBus or I2C protocols. The board is also useful for developers who need to test and integrate these interfaces into their systems.
Q & A
- What is the primary function of the EV2400 EVM interface board?
The EV2400 EVM interface board enables communication between a PC and Texas Instruments' SMBus and I2C interface gas gauges via a USB port. - What type of controller is used in the EV2400?
The EV2400 uses an MSP430F5529 controller running at 4 MHz. - How is the EV2400 powered?
The EV2400 is fully powered from the USB port, with an optional 5-V port for future upgrades. - What interfaces are supported by the EV2400?
The EV2400 supports SMBus, I2C, HDQ, Single Wire, and GPIO interfaces. - What is the purpose of the expansion port on the EV2400?
The expansion port is for future upgrades and additional functionality. - What type of USB compatibility does the EV2400 have?
The EV2400 supports USB 2.0 with Human Interface Device (HID) class communication. - How do I update the firmware of the EV2400?
The firmware can be updated using the EV2400 Firmware Updater tool available from Texas Instruments. - What additional components are included in the EV2400 kit?
The kit includes the EV2400 circuit module and a standard USB cable. - What are the key components on the EV2400 board?
The board includes a 4 MHz crystal, various resistors, capacitors, and ICs such as TPS73601DBV and TPS2550DBV. - What are the typical applications of the EV2400?
The EV2400 is used for evaluating and demonstrating SMBus and I2C interface gas gauges, particularly in battery management and fuel gauge applications.
