This section provides schematic information for reference. Application schematics for SPI are provided in the following figure. Module design information, such as module schematics, can be obtained under an NDA from Microchip. These schematics are applicable to the ATWINC1500-MR210PB, ATWINC1510-MR210PB, ATWINC1500-MR210UB and ATWINC1510-MR210UB modules.