NEC PD78081(A) User Manual page 31

• 44-pin plastic QFP (10
PD78P083GB-3B4, 78P083GB-3BS-MTX
PD78P083GB(A)-3B4, 78P083GB(A)-3BS-MTX
Note Under development
Cautions 1. (L)
2. V
SS
3. RESET : Set to the low level.
4. Open
A0 to A14 : Address Bus
CE : Chip Enable
D0 to D7 : Data Bus
OE : Output Enable
PGM : Program
8
CHAPTER 1 OUTLINE
10 mm)
44 43 42 41 40 39 38 37 36 35 34
D2 1
D3 2
D4 3
D5
4
D6 5
D7 6
A14 7
A13
8
A12 9
A11 10
A10 11
12 13 14 15 16 17 18 19 20 21 22
: Connect individually to V
: Connect to the ground.
: Do not connect anything.
Note
33
32
(L)
31
30 A9
29
28
(L)
27
26
25 A8
24 PGM
23 (L)
via a pull-down resistor.
SS
RESET : Reset
V : Power Supply
DD
V : Programming Power Supply
PP
V : Ground
SS