PMIC_3V3
BB_uPIO_PWER_EN
VCC_3V3
VCCA_2V5
VCC_1V1
30 ms
3.3 V
5.0 V
3.3 V
2.5 V
1.1 V
5.0 V
DC_VCC5V0
Power-up Sequence
80
SPRUIC7 – December 2016
Copyright © 2016, Texas Instruments Incorporated
CSK Carrier Card Power Requirements
9.3
Power-up Sequence
shows the power sequencing for the CSK carrier card.
Figure 9-2. Power-up Sequence