Hello,
BD71847MWV | MC32PF8121EUEP | |||||
Sequence | PWR/Signal | REG | Voltage | Sequence | REG | Voltage |
1 | NVCC_SNVS_1V8 | LDO1 | 1.8 | 0 | vsnvs | 1.8 |
2 | VDD_SNVS_0V8 | LDO2 | 0.8 | 1 | sw1 | 0.8 |
5 | VDD_SOC_0V8 | BUCK1 | 0.8 | 2 | sw5 | 0.8 |
6 | VDD_DRAM&PU_0V9 | BUCK5 | 0.9 | 2 | sw2 | 0.9 |
6 | VDD_PHY_0V9 | LDO4 | 0.9 | 2 | ldo3 | 1.8 |
7 | VDD_ARM_0V9 | BUCK2 | 0.9 | 3 | sw3 | 0.9 |
7 | VDDA_1V8 | LDO3 | 1.8 | 3 | ldo4 | 1.8 |
8 | VDD_1V8/NVCC_1V8 | BUCK7 | 1.8 | 5 | sw4 | 1.8 |
9 | NVCC_DRAM_1V1 | BUCK8 | 1.1 | 6 | sw6 | 1.1 |
10 | VDD_3V3/NVCC_3V3 | BUCK6 | 3.3 | 7 | sw7 | 3.3 |
10 | NVCC_SD2 | MUXSW | 3.3/1.8 | 7 | ldo2 | 3.3/1.8 |
11 | VDD_PHY_1V2 | LDO6 | 1.2 | 4 | ldo1 | 3.3 |
Hi
The power on sequence should be same with the EVK,after refer to below picture,you can according the output voltage and sequence to optimize the connection between PF8121 and I.MX8MM.
_ARM