HS1503 W5500 Ethernet Network Module Hardware TCP/IP Interface 51/STM32 Program Driver
Support hardware TCP/IP protocol: TCP, UDP, ICMP, IGMP, IPv4, ARP, IGMP, PPPoE and Ethernet
Support 8 independent ports (sockets)
Very compact LQFP48 lead-free package
Provide sleep mode
Provide network wakeup
Support for high speed SPI bus (SPI mode 0, 3)
Internal 32K byte memory as TX/RX cache
Embedded 10/100Mbps Ethernet physical layer
Support auto-negotiation (10/100-Based full/half duplex)
IP segmentation is not supported
3.3V working voltage, I/O port can withstand 5V voltage
Multiple indicator signal outputs (full duplex / half duplex mode, network connection and network speed)
| Pin |
Function Description |
Pin |
Function Description |
| 3.3V |
3.3V power input pin |
5V |
5V power input pin |
| MISO |
SPI master input slave output pin |
GND |
Power ground pin |
| MOSI |
SPI master output slave input pin |
RST |
W5500 hardware initialization pin (active low) |
| SCS |
SPI SLAVE select pin (active low) |
INT |
W5500 interrupt pin (active low) |
| SCLK |
SPI clock pin |
NC |
Hanging |
Note 1: The operating voltage of the W5500 is 3.3V, but the I/O port can withstand 5V.
Note 2: The YIXIN_W5500 module has two power supply modes, namely 3.3V power supply or 5V power supply. When using 5V power supply, the “3.3V” pin will have a 3.3V voltage output.
