Datasheet
40
32142D–06/2013
ATUC64/128/256L3/4U
6.1.3 Regulator Connection
The ATUC64/128/256L3/4U supports three power supply configurations:
• 3.3V single supply mode
– Shutdown mode is not available
• 1.8V single supply mode
– Shutdown mode is not available
• 3.3V supply mode, with 1.8V regulated I/O lines
– Shutdown mode is available