Enables a higher common-mode voltage input on the SYSREF signal (up to 1.6 V).
0 = Normal operation
1 = Enables a higher SYSREF common-mode voltage support
0
MANUAL SYSREF
R/W
0h
The device has a feature to apply the SYSREF signal manually through the serial interface instead of the SYREFP, SYREFM pins. This application can be done by first setting the ENABLE MANUAL SYSREF register bit, then using the MANUAL SYSREF bit to set the SYSREF signal high or low.
0 = Set SYSREF low
1 = Set SYSREF high