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products:sbc:vim1s:hardware:interfaces

This is an old revision of the document!


VIM1S Interfaces

Top side

Component Purpose
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1 USB-A USB 2.0 speed, 500mA max output
2 RJ-45 10/100 Mbps Ethernet
3 HDMI HDMI 2.1b with 3D, HDR, CEC and HDCP 2.2
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, 750mA max output
6 Fan Header 4-wire fan header utilising pulse width modulation
7 Reset Button Force reboot your VIM1S in the event of a system freeze
8 Function Button Press this 3 times in 2 seconds to enter MaskROM mode
9 Power Button This button turns on your VIM1S
A RTC Battery Header Header for attaching a battery for the real time clock
B SPI Flash Flash memory module that interfaces over SPI
C 40-Pin GPIO Learn how to access the GPIO from here, or use it to add a Toneboard
D Infrared Module Dual channel infrared receiver for use with Khadas IR remote
E LEDs Status indicator LEDs
F MHF2 Wi-Fi / Bluetooth Connector Wi-Fi / BT Antenna connector

Back side

Component Purpose
1VIN5V power input
2Micro-SD Card SlotBoot alternative OSes via a Micro-SD card, and for extra storage
3IOFPC IO connector
4XPWR PadsConnect an external power switch using these pads

Hardware buttons

Reset Function Power Purpose
x Force Reboot VIM1S
x Enter Upgrade Mode (TST)
xPower On/Wake Up VIM1S
x xEnter Upgrade Mode (KEYS)
xxxErase EMMC

GPIO Pinout

WIP:

Last modified: 2022/09/22 23:36 by hyphop