en:netzer:pins

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en:netzer:pins [2011/11/17 10:16] – created sveschen:netzer:pins [2025/06/11 20:42] (current) – external edit 127.0.0.1
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 {{ :netzer_top.png?nolink& |}} {{ :netzer_top.png?nolink& |}}
  
-===== Overview ===== 
  
-**Pins of pin header JP1**\\+===== Pins of pin header JP1 ===== 
 ^ Name ^ Description ^ ^ Name ^ Description ^
-| INT | GPIO pins, see [[en:netzer:io|IO]] for more informations. |+| INT | [[pins#overview-over-all-gpio-signals|GPIO pins]] |
 | CLK | ::: | | CLK | ::: |
 | MI | ::: | | MI | ::: |
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 | IO5 | ::: | | IO5 | ::: |
 | IO3 | ::: | | IO3 | ::: |
-| VA2 | Connection for [[en:netzer:pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. That is the center tap of the ethernet coil between RJ45 pins 3 and 6. | +| VA2 | Connection for [[pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. That is the center tap of the Ethernet coil between RJ45 pins 3 and 6. | 
-| VB2 | Connection for [[en:netzer:pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. This pin is directly connected to the network jack of Netzer (RJ45 pins 7 and 8). |+| VB2 | Connection for [[pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. This pin is directly connected to the network jack of Netzer (RJ45 pins 7 and 8). | 
 + 
 + 
 +===== Pins of pin header JP2 =====
  
-**Pins of pin header JP2**\\ 
 ^ Name ^ Description ^ ^ Name ^ Description ^
-| RST | Use this pin to reset Netzer. The signal ist low active (this means 0 resets Netzer). The Reset signalcan also be used for waking up netzer from sleep mode (after shut down). The pin is optional and can be left open.|+| RST | Use this pin to reset Netzer. The signal is low active (this means 0 resets Netzer). The Reset signal can also be used for waking up Netzer from sleep mode (after shut down). The pin is optional and can be left open.|
 | 3V3 | Pin for power supply. Minimum voltage is 3.1\ V. Maximum voltage is 3.6\ V.| | 3V3 | Pin for power supply. Minimum voltage is 3.1\ V. Maximum voltage is 3.6\ V.|
 | GND | Ground potential.| | GND | Ground potential.|
-| IO0 | GPIO pins, see [[en:netzer:io|IO]] for more informations. |+| IO0 | [[pins#overview-over-all-gpio-signals|GPIO pins]] |
 | IO1 | ::: | | IO1 | ::: |
 | IO2 | ::: | | IO2 | ::: |
 | TX | ::: | | TX | ::: |
 | RX | ::: | | RX | ::: |
-| VA1 | Connection for [[de:netzer:pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. That is the center tap of the ethernet coil between RJ45 pins 1 and 2. | +| VA1 | Connection for [[pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. That is the center tap of the ethernet coil between RJ45 pins 1 and 2. | 
-| VB1 | Connection for [[de:netzer:pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. This pin is directly connected to the network jack of Netzer (RJ45 pins 4 and 5). |+| VB1 | Connection for [[pins#Power-over-Ethernet (PoE)|Power-over-Ethernet]]. This pin is directly connected to the network jack of Netzer (RJ45 pins 4 and 5). |
  
  
 ===== Power-over-Ethernet (PoE) ===== ===== Power-over-Ethernet (PoE) =====
  
-The four connections VA1, VA2, VB1 and VB2 are connections from the network socket where a power-over-ethernet supply can be connected to.+The four connections VA1, VA2, VB1 and VB2 are connections from the network socket where a Power-over-Ethernet supply can be connected to.
  
 {{ :poe.gif?nolink& |PoE example circuit}} {{ :poe.gif?nolink& |PoE example circuit}}
-The image shows an example circuit. Here the PoE supply AG9033 from Silver Telecom is used. + 
 +The image shows an example circuit. Here the PoE supply AG9033 of Silver Telecom is used.  
 + 
 + 
 +====== Overview over all GPIO signals ====== 
 + 
 +Here only some common informations are shown. 
 +The implemented functionality of a single IO depends on the single project. 
 + 
 +^ Netzer Name ^ ID ^ PIC Pin ^ Maximum output current ^ Maximum input voltage ^ Functionality ^ 
 +| SPI_INT | j | RC2 | 25 mA | 5,5 V | Interrupt pin of the SPI  slave module, PWM capable | 
 +| SPI_CLK | k | RC3 | 25 mA | 5,5 V | Clock line of the SPI module or I2C module | 
 +| SPI_MI | l | RC4 | 25 mA | 5,5 V | Data input of the SPI module, data line of the I2C module | 
 +| SPI_MO | m | RC5 | 25 mA | 5,5 V | Data output of the SPI module | 
 +| SPI_CS | i | RF7 | 2 mA | 5,5 V | Select input of the SPI slave module | 
 +| RX | h | RC7 | 25 mA | 5,5 V | UART Receive line | 
 +| TX | g | RC6 | 25 mA | 5,5 V | UART Send line | 
 +| IO0 | a | RB0 | 25 mA | 5,5 V | Interrupt capable input | 
 +| IO1 | b | RB1 | 25 mA | 5,5 V | Interrupt capable input | 
 +| IO2 | c | RB2 | 25 mA | 5,5 V | Interrupt capable input | 
 +| IO3 | d | RD1 | 8 mA | 5,5 V | PWM capable | 
 +| IO4 | e | RA2 | 2 mA | 3,3 V | ADC capable | 
 +| IO5 | f | RA3 | 2 mA | 3,3 V | ADC capable |