ADLINK aTCA-N700 - Manual (Page 72)

aTCA-N700 HW Users Guide
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10.3. Power Sequencing
As illustrated in Figure 10-2, the different power rails are required to power up in sequence. The
system CPLD along with the IPMC is responsible to generate the necessary signals. Monitoring of all
the power rails is done by the IPMC.
12V ON
3.3V ON
0.75V ON
P1.05V ON
1.2V ON
Within 5ms
POWER OK
after 500ms
2.5V ON
CN_1.1V + 1V ON
1.5V + AVS ON
Figure 10-2 Power Sequencing