Labels are the following: GEMGXLALTCLK PROCMON DDRCTRLALTCLK DDRPHYALTCLK DDR_AT...

		nickysielicki on Feb 3, 2018 \| parent \| context \| favorite \| on: HiFive – RISC-V-based Linux development board Labels are the following: GEMGXLALTCLK PROCMON DDRCTRLALTCLK DDRPHYALTCLK DDR_ATB0 DDR_ATB1 DDR_PLL_TESTOUT_P DDR_PLL_TESTOUT_N These are just SoC debug headers. Eg: GEMGXL comes from Gigabit Ethernet MAC, and GXL is a marketing term from Cadence.

Six appear to be test points for monitoring memory bus clocks.