The block RAM in UltraScale architecture-based devices stores up to 36 Kbits of data and can be configured as either two independent 18 Kb RAMs, or one 36 Kb RAM. Each block RAM has two write and two read ports. A 36 Kb block RAM can be configured with independent port widths for each of those ports as 32K x 1, 16K x 2, 8K x 4, 4K x 9, 2K x 18