1747 - LatticeECP3: What are the mechanical positions of the mounting holes and J58 pin A1 on the LatticeECP3 IO Protocol Evaluation Board?
For the Rev C version of the LatticeECP3 IO Protocol evaluation board, the mounting hole positions are at:
(0.000, 7.606) - upper left
(3.460, 5.940) - upper center
(7.606, 7.606) - upper right
(0.000, 0.000) - lower left
(5.000, 2.040) - lower center
(7.606, 0.000) - lower right
Each PCB mounting hole is 0.125" inside diameter with metal plating out to 0.25" diameter
The J58 connector position for pin A1 is at: (7740.94, 1657.09)
The PCB outside edge dimensions are:
Board length = 8.000"
Board height = 8.000"