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
- All Pins
P2
| Pin | Type | Name | Description |
|---|---|---|---|
| 1 | P | GND | Ground |
| 2 | P | GND | Ground |
| 3 | P | 3V3D | 3.3 V Power |
| 4 | I | MODE0 | SPI/BUS Select pin SPI : Low BUS : High |
| 5 | I | SCSn | SPI Chip select (active low) |
| 6 | I | SCLK | SPI Clock input |
| 7 | I | QD0/MOSI/A0 | Qual/Dual-SPI : Data 0 Single-SPI : Master-Out / Slave-In BUS : Address 0 |
| 8 | O/I | QD1/MISO/A1 | Qual/Dual-SPI : Data 1 Single-SPI : Master-In / Slave-Out BUS : Address 1 |
| 9 | I | QD2/RDn | Qual-SPI : Data 2 BUS : indicates Read Operation |
| 10 | I | QD3/WRn | Qual-SPI : Data 3 BUS : indicates Write Operation |
P3
| Pin | Type | Name | Description |
|---|---|---|---|
| 1 | I | RSTn | Hardware reset (active low, ≥ 1 µs) |
| 2 | O | INTn | Interrupt output (low-active) |
| 3 | IO | D7 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 4 | IO | D6 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 5 | IO | D5 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 6 | IO | D4 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 7 | IO | D3 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 8 | IO | D2 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 9 | IO | D1 | Data Bus pin SPI : DAT [7:0] must be floated. BUS : Data is carried over DAT [7:0] between HOST and W6100 |
| 10 | IO | D0 | Data 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
- DC Characteristics
- Power Dissipation
| Symbol | Parameter | Pins | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VDD | Supply voltage | 3.3 V | 2.97 | 3.3 | 3.63 | V |
| VIH | High-level input | ALL | 2.0 | – | - | V |
| VIL | Low-level input | ALL | – | – | 0.8 | V |
| VOH | High-level output | ALL | 2.4 | 3.3 | – | V |
| VOL | Low-level output | ALL | 0.0 | – | 0.4 | V |
| IDD | Supply current (Normal) | 3.3 V | – | TBD | – | mA |
| IPD | Supply current (Power-down) | 3.3 V | – | TBD | – | mA |
| Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|
| 100M Link | – | TBD | TBD | mA |
| 10M Link | – | TBD | TBD | mA |
| 10M-Te Link | – | TBD | TBD | mA |
| 100M Unlink | – | TBD | TBD | mA |
| 10M Unlink | – | TBD | TBD | mA |
| 10M-Te Unlink | – | TBD | TBD | mA |
| Un-Link (Auto-negotiation mode) | – | TBD | TBD | mA |
| Power Down mode | – | TBD | TBD | mA |
Documentation
Software Resources
- Driver
Driver
| Resource | Description |
|---|---|
| Official 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
| Title | Revision | Description | Link | Notes |
|---|---|---|---|---|
| schematic | 1.0 | Circuit diagram for hardware design reference | Schematic | — |
| 3D File | 1.0 | 3D model for mechanical design and visualization | STEP | — |
| Part list | 1.0 | List of components used in the hardware | BOM | — |
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.)
Related Products
| Product | Description |
|---|---|
| W6300 Chip | Stand-alone W6300 Ethernet controller (IPv4/IPv6 Dual Stack) |
| WIZ630io | Compact SPI Ethernet module using W6300 chip |
| W5500-io | Compact SPI Ethernet module using W5500 chip |