Details

---

BUY NET2270 https://www.utsource.net/itm/p/422310.html
Local Bus to USB 2.0 Hi-Speed Peripheral Controller

Parameter	Description
Device Type	Ethernet Controller with USB and UART interfaces
Interface	USB 2.0, UART
Operating Voltage	3.3V to 5.5V
Operating Temperature	-40°C to +85°C
Package Type	LQFP-64 (Low-Profile Quad Flat Package)
Ethernet Standard	IEEE 802.3 compliant
MAC Address Storage	EEPROM for storing MAC address
PHY Interface	MII/RMII interface for connection to external PHY
Programmable Features	SPI/I2C interface for configuration and control
Power Consumption	Low power consumption modes available

Instructions for Use:

1. Power Supply: Ensure the operating voltage is within the specified range of 3.3V to 5.5V.
2. Installation: Connect the NET2270 to your system using the provided USB or UART interfaces.
3. Configuration: Use the SPI/I2C interface to configure settings such as MAC address and other operational parameters.
4. Firmware Update: If necessary, update firmware through the USB interface following the manufacturer’s guidelines.
5. Testing: Verify connectivity by establishing an Ethernet connection and testing data transfer rates.
6. Environmental Considerations: Operate within the temperature range of -40°C to +85°C to ensure reliable performance.
7. Storage of MAC Address: Store the MAC address in the onboard EEPROM to maintain unique identification across reboots.

(For reference only)