4.2.21 IC (Mask ROM version only)
The IC (Internally Connected) pin is provided to set the test mode to check the PD78058FY Subseries at delivery.
Connect it directly to the V
SS
When a voltage difference is produced between the IC pin and V
is too long or an external noise is input to the IC pin, the user's program may not run normally.
90
CHAPTER 4 PIN FUNCTION ( PD78058FY SUBSERIES)
with the shortest possible wire in the normal operating mode.
Connect IC pins to V
V
pin because the wiring between those two pins
SS
pins directly.
SS
IC
SS
As short as possible