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products:sbc:vim2:hardware:interfaces

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products:sbc:vim2:hardware:interfaces [2022/09/23 22:17]
nick [Table]
products:sbc:vim2:hardware:interfaces [2023/03/22 04:00] (current)
nick
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-{{products:sbc:vim2:hardware:vim2-interface.jpg?1200}} 
  
-{{products:sbc:vim2:hardware:vim2-labels.jpg?1200}}+===== Top side =====
  
-<tabbox Front(Blue)>  +{{products:sbc:vim2:hardware:vim2-interfaces-top-side.webp?600}}
-|    ^ Component             ^ Purpose +
-|1|USB-A|USB 2.0 speed, 500mA max output| +
-|2|RJ-45|Gigabit Ethernet with Wake-On-LAN (WOL)| +
-|3|HDMI|HDMI 2.0a with CEC, 4K@60Hz| +
-|4|USB-C|USB 2.0 OTG and 5V power input, can be used for upgrading the OS| +
-|5|USB-A|USB 2.0 speed, 900mA max output| +
-|6|Current Limit Switch|Prevents damage to VIM2 during uneven loading conditions| +
-|7|Fan Header|4-wire fan header utilising pulse width modulation| +
-|8|Reset Button|Force reboot your VIM2 in the event of a system freeze| +
-|9|Function Button|Press this 3 times in 2 seconds to enter MaskROM mode| +
-|A|Power Button|This button turns on your VIM2| +
-|B|M2x4 Mounting Point|For mounting to cases and heatsinks| +
-|C|RTC Battery Header|Header for attaching a battery for the real time clock| +
-|D|40-Pin GPIO|Learn how to access the GPIO from here, or use it to add a Toneboard| +
-|E|Infrared Module|2-channel infrared receiver for use with Khadas IR remote| +
-|F|LEDs|Status indicator LEDs| +
-|G|FPC Connector|10-pins, 0.5mm pitch, with I2C, IOs| +
-|H|I-Pex Wi-Fi / Bluetooth Connector|Wi-Fi / BT Antenna connector| +
-|I|I-Pex Wi-Fi / Bluetooth Connector|Wi-Fi / BT Antenna connector|+
  
  
-<tabbox Back(Red)+|    ^ Component                          ^ Purpose                                                               ^ 
 +| 1  | USB-A                              | USB 2.0 speed, 500mA max output                                       | 
 +| 2  | RJ-45                              | Gigabit Ethernet with Wake-On-LAN (WOL                              | 
 +| 3  | HDMI                               | HDMI 2.0a output with CEC, 4K@60Hz                                    | 
 +| 4  | USB-C                              | USB 2.0 OTG and 5V power input, can be used for upgrading the OS      | 
 +| 5  | USB-A                              | USB 2.0 speed, 900mA max output                                       | 
 +| 6  | Current Limit Switch               | Prevents damage to VIM2 during uneven loading conditions              | 
 +| 7  | Fan Header                         | 4-wire fan header utilising pulse width modulation                    | 
 +| 8  | Reset Button                       | Force reboot your VIM2                                                | 
 +| 9  | Function Button                    | Press this 3 times in 2 seconds to enter MaskROM mode                 | 
 +| A  | Power Button                       | This button turns on your VIM2                                        | 
 +| B  | RTC Battery Header                 | Header for attaching a battery for the real time clock                | 
 +| C  | M2x4 Mounting Point                | For mounting to cases and heatsinks                                   | 
 +| D  | 40-Pin GPIO                        | Learn how to access the GPIO from here, or use it to add a Toneboard 
 +| E  | Infrared Module                    | 2-channel infrared receiver for use with Khadas IR remote             | 
 +| F  | LEDs                               | Status indicator LEDs                                                 | 
 +| G  | FPC Connector                      | 10-pins, 0.5mm pitch, with I2C, IOs                                   | 
 +| H  | I-Pex Wi-Fi / Bluetooth Connector  | Wi-Fi / BT Antenna connector                                          |
  
  
-|    ^ Component             ^ Purpose +===== Back side =====
-|1|Pogo Pads|External 5V power input, can be provided by vTV Board(DVB Tuner)| +
-|2|Micro-SD Card Slot|Boot alternative OSes via a micro-SD card, or just for extra storage| +
-|3|500mA Fuse|Fuse for the 500mA USB port| +
-|4|WOL Switch|Power switch activated via Wake-On-LAN| +
-|5[MCU|STM8S003 micro-controller with programmable EEPROM| +
-|6|MCU Pogo Pads|SWIM, UART, ADC, NRST| +
-|7|SPI Flash|Flash memory module that interfaces over SPI| +
-|8|20-Pin Pogo Pads|USB, I2C, DVB-Bus, IOs, for docking with the vTV Board(DVB Tuner)| +
-|9|XPWR Pads|Connect an external power switch using these pads| +
-|A|900mA Fuse|Fuse for the 900mA USB port|+
  
 +{{products:sbc:vim2:hardware:vim2-interfaces-back-side.webp?600}}
  
-<tabbox Buttons>  
  
- Reset  ^  Function   Power  ^  Purpose                   +|    Component           ^ Purpose                                                               
-|                                                     | + | Pogo Pads           | External 5V power input, can be provided by vTV Board(DVB Tuner)      | 
-        |  x                 Enter Upgrade Mode (TST)   +2  Micro-SD Card Slot  Boot alternative OSes via a micro-SD card, or just for extra storage  | 
-                   |  x      Power On/Wake Up VIM2      + MCU                 STM8S003 micro-controller with programmable EEPROM                    
-|  x                 |  x      Enter Upgrade Mode (KEYS)  |+4  MCU Pogo Pads       SWIM, UART, ADC, NRST                                                 | 
 +| 5  M-Register          | Shortcut to mask the eMMC                                             
 + SPI Flash           Flash memory module that interfaces over SPI                          | 
 +| 7  20-Pin Pogo Pads    | USB, I2C, DVB-Bus, IOs, for docking with the vTV Board(DVB Tuner    | 
 +| 8  | XPWR Pads           | Connect an external power switch using these pads                     |
  
 +===== Hardware buttons =====
  
-<tabbox GPIO Pinout> +{{products:sbc:vim2:hardware:vim2-buttons.webp?400}} 
 + 
 + 
 +^  Reset  ^  Function  ^  Power  ^  Purpose                             ^ 
 +|  x      |            |         | Force Reboot VIM2                    | 
 +|          x                 | Enter Upgrade Mode (TST) (V14 only)  | 
 +|                    |  x      | Power On/Wake Up VIM2                | 
 +|  x      |            |  x      | Enter Upgrade Mode (KEYS)            | 
 + 
 + 
 +Special button shortcuts 
 + 
 +  * Press ''FUNCTION'' 3 times in 2 seconds to enter MaskROM mode. (V14 only) 
 + 
 +===== GPIO header pinout =====
  
 ^SIGNAL ^PIN ^PIN ^SIGNAL ^ ^SIGNAL ^PIN ^PIN ^SIGNAL ^
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 |3.3V|20|40|GND| |3.3V|20|40|GND|
  
-</tabbox>+
Last modified: 2022/09/23 22:17 by nick