Addition of Rockchip's FCCSP636L footprint.
requested to merge Koyanisqatsi/kicad-footprints:Rockchip_FCCSP636L_19.0x19.0mm_P0.65_Ball0.35 into master
Footprint for Rockchip RK3568J ARM application processor. Documentation I found here Manufacturer site: RK3568J
Datasheet: Rockchip_RK3568J_Datasheet_V1.0-20220304.pdf
Edited by Oleg Svezhinskiy