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Hardware overview
UM2174
8/23
UM2174 Rev 3
Figure 2. USB Port - 5 V input
Figure 3. +5 V regulator (external PSU) and 5 V selector (SB17-SB27)
Figure 4. +3.3 V voltage regulator and +3.3 V selector (SB26)
Hardware overview
UM2174
8/23
UM2174 Rev 3
Figure 2. USB Port - 5 V input
Figure 3. +5 V regulator (external PSU) and 5 V selector (SB17-SB27)
Figure 4. +3.3 V voltage regulator and +3.3 V selector (SB26)