Table 1. Processor supply capacitors when on-chip DCDC regulators are used (continued)
Power rail
0.1 μF
1
0.22 μF
1
1 μF
1
2.2 μF
1
4.7 μF
1
22 μF
1
Notes
NVCC_EMC2_X
1
1
Place 2.2 μF under balls H6, J6
NVCC_GPIO
1
1
Place 2.2 μF under ball M12
NVCC_DISP1
1
Place under ball D12
NVCC_DISP2
1
Place under ball E7
NVCC_LPSR
1
Place under ball P7
NVCC_SNVS
1
Place under ball U11
ADC_VREFH
1
Place under ball G16
USB1_VBUS
1
Place under ball D17
USB2_VBUS
1
Place under ball D16
1. 0.1, 0.22, 1, 2.2, 4.7 μF are size 0402, type X5R. 22 uF is size 0603, type X5R.
Table 2. Processor supply capacitors when external PMIC or regulators utilized (on-chip DCDC regulators not used)
Power rail
0.1 μF
1
0.22 μF
1
1 μF
1
2.2 μF
1
4.7 μF
1
22 μF
1
Notes
VDD_SOC_IN_x
2
3
1
Place 0402 under balls H8, J8, J9,
J10, K10
VDD_LPSR_IN
1
Place under ball R12
VDD_LPSR_ANA
1
Place under ball P12
VDD_LPSR_DIG
1
Place under ball P11
VDDA_ADC_3P3
1
1
Place 1 μF under ball J13, place
0.1 μF near J13, isolate from 3V3
source with series ferrite bead (120-
ohm@100MHz)
ADC_VREFH
1
Place under ball G16
VDDA_ADC_1P8
1
1
Place 1 μF under ball K15, place
4.7 μF near K15, isolate from 1V8
source with series ferrite bead (120-
ohm@100MHz)
VDDA_1P8_IN
1
Place under ball M11
VDDA_1P0
1
Place under ball N11
VDD_SNVS_IN
1
Place under ball U12
VDD_SNVS_ANA
1
Place under ball U14
VDD_SNVS_DIG
1
Place under ball T14
NVCC_SNVS
1
Place under ball U11
NVCC_LPSR
1
Place under ball P7
NVCC_GPIO
1
1
Place 2.2 μF under ball M12
Table continues on the next page...
NXP Semiconductors
Power supply
Hardware Development Guide for the MIMXRT1160/1170 Processor , Rev. 2, 09/2021
User Guide
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