Advantech PCM-3363 User Manual page 54


Read Multiple bytes
– Click the radio button- Access multiple bytes.
– Key in the slave device address in the Slave address field.
– Key in the register offset in the Register Offset field.
– Key in the desired number of bytes, such as 3, in the right side field of radio
button- Access multiple bytes. The number must be written in decimal.
– Click the READ SMBus DATA button and then all data from the device will be
divided from each other by commas and be shown in the Result field.

Write Multiple bytes
– Click the radio button- Access multiple bytes.
– Key in the slave device address in the Slave address field.
– Key in the register offset in the Register Offset field.
– Key in the desired number of bytes, such as 3, in the right side field of the
radio button- Access multiple bytes. The number must be written in decimal.
– Key in all the desired data in the Result field in hexadecimal format, divided
by commas, for example, 0x50,0x60,0x7A.
– Click the WRITE SMBus DATA button and all of the data will be written to the
device through the SMBus.
Display Control
When the application is executed, it will display two blocks of VGA control functions.
The application can turn on or turn off the screen shot freely, and it also can tune the
brightness of the panels if your platform is being supported. You can test the function-
alities of VGA control as follows:

Screen on/off control
– Click the radio button ON or push the key F11 to turn on the panel screen.
– Click the radio button OFF or push the key F12 to turn off the panel screen.
– The display chip of your platform must be in the support list in Appendix A, or
this function cannot work.

Brightness control
– Move the slider in increments, using either the mouse or the direction keys,
or click the UP button to increase the brightness.
– Move the slider in decrements, using either the mouse or the direction keys,
or click the DOWN button to decrease the brightness.
PCM-3363 User Manual 46