Differences

This shows you the differences between two versions of the page.

--- cisco-sx220 [2021/05/14 19:12] – [SG220-26(P)] svanheule
+++ cisco-sx220 [2022/08/24 23:21] (current) – Fix links raylynnknight
@@ Line 7: / Line 7: @@
 | SG220-50 |[[rtl83xx|RTL8393M]] | | |
 | SG220-50P | [[rtl83xx|RTL8393M]] | ✓ | |
-| SF220-24 | [[RTL8332M]] | | 10/100 ports only |
+| SF220-24 | [[8332m|RTL8332M]] | | 10/100 ports only |
-| SF220-24P | [[RTL8332M]] | ✓ | 10/100 ports only |
+| SF220-24P | [[8332m|RTL8332M]] | ✓ | 10/100 ports only |
-| SF220-48 | [[RTL8353M]] | | 10/100 ports only |
+| SF220-48 | [[8353m|RTL8353M]] | | 10/100 ports only |
-| SF220-48P | [[RTL8353M]] | ✓ | 10/100 ports only |
+| SF220-48P | [[8353m|RTL8353M]] | ✓ | 10/100 ports only |
 All models share the same firmware image. The image format is the same as the ''bix'' format, used by the [[gs1900 | Zyxel GS1900 series]] switches.
@@ Line 33: / Line 33: @@
     * gpio3: MDIO line to RTL8231
   * RTL8231 @ phy address 31:
+    * gpio0-4: device ID
+    * gpio5-6: device hardware revision
     * gpio27: reset button
     * gpio16: watchdog state (active low)
+    * gpio34: (unknown, maybe watchdog related, initialised to 1)
     * gpio9: watchdog feed (10s)
-    * gpio15: SCK for thermal sensors
+    * gpio24: SFP25 "OE" (MOD_DEF0?, used to detect module)
-    * gpio29: SDA for thermal sensors
+    * gpio11: SFP25 loss of signal (used to detect media change)/
-    * gpio24: SFP25 output enable
+    * gpio17: SFP25 transmit disable
-    * gpio11: SFP25 loss of signal
+    * gpio28: SFP26 "OE" (MOD_DEF0?)
-    * gpio17: SFP25 output disable
-    * gpio28: SFP26 output enable
     * gpio12: SFP26 loss of signal
-    * gpio18: SFP26 output disable
+    * gpio18: SFP26 transmit disable
-    * gpio15: SFP25, SFP26, FAN1, FAN2, TERM1, TERM2 SCK (shared)
+    * gpio15: SCK for SFP25, SFP26, TERM1, TERM2, FAN1, FAN2 (shared I2C clock)
-    * gpio13: SFP25 SDA
+    * SDA lines:
-    * gpio14: SFP26 SDA
+      * gpio13: SFP25
-    * gpio31: FAN1 SDA (26P only)
+      * gpio14: SFP26
-    * gpio33: FAN2 SDA (26P only)
+      * gpio29: TERM1, TERM2 (26P only)
-    * gpio29: TERM1, TERM2 SDA (26P only)
+      * gpio31: FAN1 (26P only)
+      * gpio33: FAN2 (26P only)
+=== LED ===
+All LEDs are controlled by the port LED peripheral:
+  * Ports 1-24: Green Link/Act LED (idx 0), amber PoE LED (idx 1) (26P only)
+  * Ports 25-26: Green Link/Act LED (idx 0), green gigabit LED (idx 1)
+  * Green status LED: user controlled LED for port 27, index 1
+  * Amber status LED: user controlled LED for port 28, index 1
+The green and amber device status LEDs are wired in anti-parallel, and only one can be enabled at a time.
 === Environment ===
 Present only on the SG220-26P.
-  * FAN1: TC655 at 0x1B
+  * FAN1: TC655 at 0x1B. Does not appear to be present on SG220-26P.
-  * FAN2: TC655 at 0x1B
+  * FAN2: TC655 at 0x1B. The TC655 controls both fans behind the PSU of the SG220-26P.
   * TEMP1: LM75A at 0x49
   * TEMP2: LM75A at 0x4B
@@ Line 90: / Line 101: @@
   * [[https://www.cisco.com/c/en/us/products/switches/small-business-220-series-smart-plus-switches/index.html | Product page]]
   * [[https://software.cisco.com/download/home/284973399/type/284971397 | Series firmware download page]]
-  * [[https://biot.com/gpl/Publication_tarball_20160715.7z | GPL source code]]
+  * [[GPL source drops | GPL source code]]
+{{tag>jtag}}