stray77

Does this help? I really can't tell what you're looking for. https://github.com/Avamander/arduino-tvout

This may help. http://datasheetcafe.databank.netdna-cdn.com/wp-content/uploads/2016/07/RTC6715-datasheet-pinout.gif Pin 7 SPI_SE (spi select) and here's some other pics. https://www.rcgroups.com/forums/showthread.php?2477752-DIY-Diversity-Receiver-rx5808-pro-diversity/page123#post37886698