IP55 pin Assignment modify

Author: jadenwiznet

docs/Product/Modules/Ethernet-Module/IP-55.md

@@ -27,7 +27,37 @@ import TabItem from '@theme/TabItem';
 ---
 
 ### Pin Assignment
-<img src="/img/products/wiz-ip55/IP55 Pin Description.png" alt="Wiz-ip55 Pin Description" />
+<img 
+  src="/img/products/wiz-ip55/IP55 Pin Description_2.png" 
+  alt="Wiz-ip55 Pin Description" 
+  style={{ width: '400px', display: 'block', margin: '0 auto' }}
+/>
+
+<p style={{ textAlign: 'center', fontSize: '0.9rem', color: 'gray' }}>
+Top View
+</p>
+
+| Pin Number | Pin Name | Pin Type | Description |
+|---|---|---|---|
+| P1 | ACT | RJ45_LED Control Pin | Data reception/transmission activity indicator light |
+| P2 | VCC | POWER | 3.3V power supply pin |
+| P3 | GND | Power ground | Power ground |
+| P4 | CSn | SPI | SPI interface chip selects signal pin, with low level as the effective state |
+| P5 | CLK | SPI | SPI clock input pin |
+| P6 | MISO | SPI | SPI master input, slave output |
+| P8 | MOSI | SPI| SPI master output from slave input |
+| P9 | INTn | Interrupt| Interrupt output pin, low level is effective |
+| P10 | RESETn | Reset | Reset pin, low level effective (must be maintained for at least 500us) |
+| P11 | NC | - | Retention function |
+| P12 | NC | - | Retention function |
+| P13 | LINK | RJ45_LED Control Pin | Network connection indicator light |
+| L1 | LED1- | RJ45_LED | Connect to P1 |
+| L2 | LED1+ | RJ45_LED | Connected in series with the resistor to VCC |
+| L3 | LED2+ | RJ45_LED | Connected in series with the resistor to VCC |
+| L4 | LED2- | RJ45_LED | Connect to P13 |
+| S1 | SHILD  | Shell| The negative pole of the Ethernet port data status LED is defaultly connected to the LINK pin. |
+| S2 | SHILD  | Shell | The negative pole of the Ethernet port data status LED is defaultly connected to the LINK pin. |
+---
 
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