GPIO Voltage Selection IOs

JH-7110 GPIO supports to select voltage between 1.8 V and 3.3 V.

You can use the following IOs to set voltage.

Table 1. GPIO Voltage Selection IOs
IO Signal Description Options
PAD_SD_SEL Select voltage for SDIO0 The following values are available:
  • 0: 3.3 V
  • 1: 1.8 V
PAD_QSPI_SEL Select voltage for QSPI The following values are available:
  • 0: 3.3 V
  • 1: 1.8 V