Pp ( Μ Pd78F0974); Ic ( Μ Pd780973(A)) - NEC mPD780973 Series Preliminary User's Manual

( µ PD78F0974)
2.2.20 V
PP
A high voltage should be applied to this pin when the flash memory programming mode is set and when the program
is written or verified. Directly connect this pin to V
2.2.21 IC ( µ PD780973(A))
The IC (Internally Connected) pin is provided to set the test mode to check the µ PD780973(A) before shipment.
In the normal operating mode, directly connect this pin to the V
When a potential difference is generated between the IC pin and V
pins is too long or external noise is input to the IC pin, the user's program may not run normally.
CHAPTER 2 PIN FUNCTION
in the normal operating mode.
SS
• Directly connect the IC pin to the V
V IC
SS
pin with as short a wiring length as possible.
SS
pin because the wiring between those two
SS
pin.
SS
Keep short
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