Datasheet

CHAPTER 2 PIN FUNCTIONS
User’s Manual U18698EJ1V0UD
36
2.2.15 REGC
This is the pin for connecting regulator output (2.4 V) stabilization capacitance for internal operation. Connect this
pin to VSS via a capacitor (0.47 to 1 μ F: recommended).
REGC
V
SS
Caution Keep the wiring length as short as possible in the area enclosed by the broken lines in the above figures.
2.2.16 V
DD
This is the positive power supply pin.
2.2.17 V
SS
This is the ground potential pin.
2.2.18 FLMD0
This is a pin for setting flash memory programming mode.
Connect FLMD0 to V
SS in the normal operation mode.
In flash memory programming mode, connect this pin to the flash memory programmer.