CHAPTER 2 PIN FUNCTIONS
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User’s Manual U15195EJ5V0UD
(20) RV
DD
(Regulator power supply)
This is the positive power supply pin for the regulator.
Supply 5 V system power to this pin.
(21) V
SS3
(Ground)
This is the internal 3.3 V system ground pin.
(22) REGOUT (Regulator output) … Output
This is the regulator output pin.
(23) REGIN (Regulator input) … Input
This is the regulator input pin. Supply 3.3 V system power to this pin.
(24) AV
DD0
, AV
DD1
(Analog power supply)
These are the analog positive power supply pins for the A/D converter.
(25) AV
SS0
, AV
SS1
(Analog ground)
These are the ground pins for the A/D converter.