NEC 78014Y Series User Manual page 54

(2) PROM programming mode
• 64-pin plastic shrink DIP (750 mils)
µ PD78P014YCW
• 64-pin ceramic shrink DIP with window (750 mils)
µ PD78P014YDW
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Cautions 1. (L)
2. V
3. RESET
4. Open
54
CHAPTER 2 OUTLINE ( µ PD78014Y Subseries)
(L)
D0
D1
D2
D3
D4
D5
D6
D7
V
SS
A0
A1
A2
A3
A4
A5
A6
A7
A8
(L)
A10
A11
A12
A13
V
SS
: Connect individually to V
: Connect to the ground.
SS
: Set to the low level.
: No connection required.
1 64 V
SS
2 63 V
DD
3 62
4 61
5 60
6 59
(L)
7 58
8 57
9 56
10 55
11 54 V
SS
12 53 (L)
13 52 Open
14 51 V
PP
(L)
15 50
16 49 Open
17 48 V
DD
18
47
19 46
(L)
20 45
21 44 A9
22 43 RESET
23 42
(L)
24 41
25 40 CE
26 39 OE
27 38
28 37
29 36 (L)
30 35
31
34
32 33 A14
via a pull-down resistor.
SS