Advantech SOM-7533 User Manual page 68

UART 0 (00:30:00) cannot be enabled when:
1. I2S Audio codec is enabled (\_SB.PC00.I2C0.HDAC)
UART0 Controller

Set UART0 mode – DBG used for BIOS log print and/or Kernel OS Debug – COM
– 16550 compatible serial port with Power Gating support.
Serial IO I2C2 Settings

Configure SerialIo Controller.
Serial IO I2C4 Settings

Configure SerialIo Controller.
Serial IO UART0 Settings

Configure SerialIo Controller.
SerialIO timing parameters

Enables additional timing parameters for all SerialIo controllers. Defaults can be
changed in each controller setting. A platform restart is required to apply changes.
Serial IO I2C2 Settings

SOM-7533 User Manual
Figure 3.39 Serial IO I2C2 Settings
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