3-Feb-2015
** VCCIO driven from end user carrier card
Figure 7 – Power Supply Sequencing
As noted above, if connected to an end user carrier card, the 1.8V power supply’s power good
output should is used as the enable to the VCCIO regulators via the PG_1V8 (VCCIO_EN) signal
on the Micro Headers.
The following diagram illustrates sequencing with an expansion card:
Figure 8 – Power Sequencing with Carrier Card