W55RP20-Arduino
W55RP20 evaluation board in Arduino UNO R3 form factor.
Product Description
W55RP20 evaluation board in Arduino UNO R3 form factor
The W55RP20-Arduino is an evaluation board for WIZnet's W55RP20 System-in-Package, combining the W5500 hardwired TCP/IP controller and the RP2040 dual-core microcontroller in a single chip. The board uses the Arduino UNO R3 footprint and the standard Arduino UNO R3 header pinout. A jumper-selectable IOREF voltage of 3.3 V or 5 V together with on-board level shifters supports operation with both 3.3 V and 5 V external logic. The integrated Ethernet front end uses a PoE-capable RJ45 MagJack with the secondary side broken out on a header for an optional PoE PD module. Power can be supplied via USB-C, the VIN pin or PoE. Programming and debugging are available over USB-C and a 3-pin ARM SWD port.
Feature
- Evaluation board for the WIZnet W55RP20 System-in-Package
- Arduino UNO R3 footprint and header pinout
- Jumper-selectable IOREF: 3.3 V or 5 V, with on-board level shifters
- Dual-core ARM Cortex-M0+ up to 133 MHz
- 264 kB on-chip SRAM, 2 MB on-chip flash
- Hardware TCP/IP stack: TCP, UDP, IPv4, ICMP, ARP, IGMP, PPPoE
- 10/100 Mbps Ethernet with integrated PHY, Auto-Negotiation, Wake-on-LAN
- 8 independent hardware sockets, 32 kB internal RX/TX buffer
- 22 multi-function GPIO pins (4 usable as 12-bit ADC)
- PoE-ready RJ45 MagJack with broken-out PoE secondary header (PD module sold separately)
- Power supply via USB-C, VIN pin or PoE
- USB-C port for power, data and flash programming
- 3-pin ARM SWD debug port
- Status LEDs for link, speed, duplex, activity
Related Links
| Manufacturer / Hersteller | WIZnet Korea |
|---|---|
| Dimension | 68.00 × 53.30 mm |
| Memory | 2 MB Flash + 264 kB SRAM |
| Operating Temperature | 0 °C to +70 °C |
| Operating Voltage | 3.3 V / 5 V |
| Functions | 4-in-1, MCU + TCP/IP + MAC + PHY |
| Auto Negotiation | Yes |
| Network sockets count | 8 |
| internal DPRAM buffer memory | 32 kB |
| Wake on Lan | Yes |
| Power Down Mode | Yes |
| Protocol | IPv4 |
| Core speed | 2x 133 MHz |
| RAM | 264 kB |
| I/O ports | 22 GPIO |
| Related Chip/Module | W55RP20 |
| Ethernet Speed | 10/100 |
| UART (max speed) | 921 k |
| Debug I/F | SWD |

