Modulo Ethernet SPI/Bus WIZ812MJ

WIZ812MJ is the network module that includes W5100 (TCP/IP hardwired chip, include PHY), MAG-JACK (RJ45 with X’FMR) with other glue logics.

It can be used as a component and no effort is required to interface W5100 and Transformer. The WIZ812MJ is an ideal option for users who want to develop their Internet enabling systems rapidly.

Features:

• Supports 10/100 Base TX
• Supports half/full duplex operation
• Supports auto-negotiation and auto cross-over detectionMicroSD card socket
• IEEE 802.3/802.3u Compliance
• Operates 3.3V with 5V I/O signal tolerance
• Supports network status indicator LEDs
• Includes Hardware Internet protocols: TCP, IP Ver.4, UDP, ICMP, ARP, PPPoE, IGMP
• Includes Hardware Ethernet protocols: DLC, MAC
• Supports 4 independent connections simultaneously
• Supports MCU bus Interface and SPI Interface
• Supports Direct/Indirect mode bus access
• Supports Socket API for easy application programming
• Interfaces with two 2.54mm pitch 2 x 10 header pin

Key Specifications:

• Power Requirements: 3.3 VDC, 185mA
• Communication Interface: MCU bus Interface and SPI Interface
• Operating temperature: 32 to +158 °F (0 to +70 °C)
• Dimensions: 2.19W x 0.98H x 0.93D in (55.5W x25H x 23.5D mm)

Downloads & Resources:
WIZ812MJ Ethernet Module Datasheet (.pdf)
Parallax and WIZnet Team Up