No.20S024-02 ● Block diagram of IO connector STC-MBS212CXP6 / STC-MCS212CXP6 Product Specifications and User’s Guide 16/50 Camera IO interface 3.3V 3.3V 10kΩ (FPGA SIDE) 100Ω dir cont (input) INPUT High Level : 2.0V ～ 3.3V INPUT Low Level : 0V～0.8V 3.3V 3.3V 10kΩ (FPGA SIDE) 100Ω dir cont (output) OUTPUT High min : 2.3V OUTPUT Low max : 0.7V Recommended interface cir 3.3VLVCOMS or LVTT or Nch MOSFET Open Drain 3.3VLVCOMS or LVTT