TDM Signal Grouping and Package Pin Assignment for 2.5D Multi-FPGA Systems with Lookahead Placement. - Jiarui Wang; Runzhe Tao; Jing Mai; Xun Jiang 002; Shenghua Wang; Cuiliu Yang; Haoyu Jie; Kan Huang; Richard Y. Sun; Yibo Lin (FPGA, 2026)