Epson S5U13515P00C100 User Manual page 12

Chapter 3 Installation and Configuration
JP7 - HIOVDD Source
JP7 is used to select the source for the HIOVDD supply voltage.
When the jumper is at position 1-2, the HIOVDD voltage must be provided to pin 31 on the H4 connector.
When the jumper is at position 2-3, the HIOVDD voltage is provided by the 3.3V power supply of the board.
JP8 - PIO1VDD Source
JP8 is used to select the source for the PIO1VDD supply voltage.
When the jumper is at position 1-2, the PIO1VDD voltage must be provided to pin 9 on the H9 connector.
When the jumper is at position 2-3, the PIO1VDD voltage is provided by the 3.3V power supply of the board.
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Figure 3-4: Configuration Jumper Location (JP7)
Figure 3-5: Configuration Jumper Location (JP8)
EPSON S5U13515P00C100 Evaluation Board User Manual (Rev 1.1)