Skip to main content

WIZ630MJ

WIZ630MJ

The WIZ630MJ is a compact Ethernet module that integrates the W6300 hardwired TCP/IP chip with an embedded PHY and an RJ45 MAG-JACK. It supports both IPv4 and IPv6 Dual Stack, enabling flexible networking for modern embedded systems. Notably, the module provides versatile host interface options by supporting both Quad-SPI and an 8-bit bus interface, ensuring high-speed data transmission and easy integration with various processors. By combining all essential Ethernet hardware and flexible connectivity in one module, it eliminates complex PCB design for the transformer and RJ45 interface. The WIZ630MJ is ideal for developers who want to implement network-enabled systems quickly and reliably.


Pin Information

P2

PinTypeNameDescription
1PGNDGround
2PGNDGround
3P3V3D3.3 V Power
4IMODE0SPI/BUS Select pin
SPI : Low
BUS : High
5ISCSnSPI Chip select (active low)
6ISCLKSPI Clock input
7IQD0/MOSI/A0Qual/Dual-SPI : Data 0
Single-SPI : Master-Out / Slave-In
BUS : Address 0
8O/IQD1/MISO/A1Qual/Dual-SPI : Data 1
Single-SPI : Master-In / Slave-Out
BUS : Address 1
9IQD2/RDnQual-SPI : Data 2
BUS : indicates Read Operation
10IQD3/WRnQual-SPI : Data 3
BUS : indicates Write Operation

P3

PinTypeNameDescription
1IRSTnHardware reset (active low, ≥ 1 µs)
2OINTnInterrupt output (low-active)
3IOD7Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
4IOD6Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
5IOD5Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
6IOD4Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
7IOD3Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
8IOD2Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
9IOD1Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100
10IOD0Data Bus pin SPI : DAT [7:0] must be floated.
BUS : Data is carried over DAT [7:0] between HOST and W6100

Features

  • Supports Hardwired TCP/IP protocols: TCP, UDP, IPv6, IPv4, ICMPv6, ICMPv4, IGMP, MLDv1, ARP, PPPoE
  • Dual Stack IPv4/IPv6 support
  • High-speed operation with 150 MHz system clock
  • Up to 80 Mbps throughput via QSPI (4-bit data interface)
  • 8 independent sockets with total 64 KB SRAM (4 KB TX/RX per socket)
  • Supports SOCKET-less commands (ARP, ICMPv6 for DAD, NA, RS)
  • Integrated transformer and RJ45 MAG-JACK
  • Supports Ethernet PHY power down & clock switching for low power
  • Supports Wake-on-LAN (UDP)
  • High-speed Quad/Dual/Single-SPI interface (Mode 0/3)
  • Parallel bus mode with 8-bit data and 2 address lines
  • 10BaseT / 10Base-Te / 100BaseTX Ethernet PHY integrated
  • Auto-Negotiation and Auto-MDIX supported
  • 3.0 V operation (5 V I/O tolerant)
  • Network LEDs for link, speed, duplex, and activity
  • 2 × 10-pin headers (2.54 mm pitch)
  • Selectable host interface between QSPI and 8-bit bus via on-board jumper cap
  • Operating temperature: −40 °C to +85 °C

Electrical Characteristics

SymbolParameterPinsMinTypMaxUnit
VDDSupply voltage3.3 V2.973.33.63V
VIHHigh-level inputALL2.0-V
VILLow-level inputALL0.8V
VOHHigh-level outputALL2.43.3V
VOLLow-level outputALL0.00.4V
IDDSupply current (Normal)3.3 VTBDmA
IPDSupply current (Power-down)3.3 VTBDmA

Documentation


Software Resources

Driver

ResourceDescription
ioLibrary_DriverOfficial WIZnet driver library supporting W6300 and other Ethernet controllers

Note: The ioLibrary_Driver provides MCU-independent implementations of TCP/IP services for WIZnet chips.
Includes DHCP, DNS, SNTP, MQTT, TFTP, and HTTP server modules.


Hardware Resources

TitleRevisionDescriptionLinkNotes
schematic1.0Circuit diagram for hardware design referenceSchematic
3D File1.03D model for mechanical design and visualizationSTEP
Part list1.0List of components used in the hardwareBOM

Mechanical Information

  • Form factor: Compact ioModule with integrated RJ45 MAG-JACK
  • Pin pitch: 2.54 mm (2 × 10 header)
  • Dimensions: 28.0 × 28.0 mm (typ.)

ProductDescription
W6300 ChipStand-alone W6300 Ethernet controller (IPv4/IPv6 Dual Stack)
WIZ630ioCompact SPI Ethernet module using W6300 chip
W5500-ioCompact SPI Ethernet module using W5500 chip