Ref CLK (25 MHz) OCP PLL MEM PLL USB 2.0 GPHY SerDes SWCore PLL (450 ~ 900 MHz) (500 ~ 1200 MHz or fixed 200 MHz) (internal PLL (30 MHz) (25 MHz) (25 MHz) (1.2 ~ 1.6 GHz 2.4 GHz fixed in comments) DIV (1, 2, 4) Memory Controller DIV (6, 8, 10, 12) CPU clock DIV (112.5 ~ 900 MHz) (2) LeXra bus (200 MHz max) DDR clock (250 ~ 600 MHz or fixed 100 MHz) SPI-NAND (200 MHz max) DIV (2, 4, 6, ... 16) SPI NAND clock (100 MHz max) DIV (6, 8, 10, 12) SPI-NOR (200 Mhz max) DIV (2, 4, 6, ..., 16) SPI NOR Flash clock (100 Mhz max) DIV (4, 6, 8, 12) Switch Core (SYS: 266/100 MHz) (ALE: 400/150 MHz)