Справочник Пользователя для IBM uPD78P081(A2)

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CHAPTER 15   
µ
PD78P083
Figure 15-5.  Byte Program Mode Timing
Cautions 1. Be sure to apply V
DD
 before applying V
PP
, and remove it after removing V
PP
.
2. V
PP
 must not exceed +13.5 V including overshoot voltage.
3. Disconnecting/inserting the device from/to the on-board socket while +12.5 V is being applied
to the V
PP
 pin may have an adverse affect on device reliability.
A0-A14
D0-D7
Program
Program Verify
Data Input
Data Output
V
PP
V
DD
V
DD
+1.5
V
DD
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
PP
V
DD
CE
PGM
OE