zyxel_gs1920_series

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zyxel_gs1920_series [2020/11/12 20:20]
svanheule [GS1920-24HP] info on I2C bus
zyxel_gs1920_series [2021/01/01 21:44] (current)
svanheule [GS1920-24HP] Correct RTL8231 addressing
Line 25: Line 25:
   * PoE controller: STM32F100   * PoE controller: STM32F100
   * PoE PSE: 6× BCM59111   * PoE PSE: 6× BCM59111
-  * GPIO: 4× RTL8231+  * GPIO: 
 +    * 1× [[RTL8231]] as GPIO expander: MII mode, device address 0x3 
 +    * 3× RTL8231 as shift register: port status LEDs
     * HC164 shift register for device status LEDs     * HC164 shift register for device status LEDs
-  * ADT7468 thermal controller with 3× 3-pin fan+  * ADT7468 (I2C/SMBus) thermal controller with 3× 3-pin fan
   * Sipex SP3232 RS-232 transceiver   * Sipex SP3232 RS-232 transceiver
  
  • zyxel_gs1920_series.1605212453.txt.gz
  • Last modified: 2020/11/12 20:20
  • by svanheule