UPD78P4916 Datasheet, PDF (7/56 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

(2) PROM Programming Mode
• 100-pin plastic QFP (14 × 20 mm)
µPD78P4916GF-3BA
µPD78P4916
OE
CE
PGM
(L)
OPEN
(L)
VDD
VSS
OPEN
VSS
OPEN
VSS
RESET
IC/VPP
OPEN
(L)
1 ^{10099 98 97 9695 94 93 92 9190 89 88 87 8685 84 83 82 8180}

2
79 
3
4
5
78
77
76




6
75 (L)
7
74 
8
9
73
72



10
71

11
70 
12
69
VDD
13
68

14
67 
15
66 
16
65

17
18
64
63
 (L)


19
62 
20
61 ^
21
60
A9
22
23
59
58


(L)

24
57
D0
25
56
D1
26
55
D2
27
54
D3
28
53
D4
29
52
D5
30
31
32
33
34
35 36
37
38
39
4041
42
43
44
45 46
47
48
49
5051
D6
Cautions (L) : Connect to VSS via pull-down resistors individually.
VSS : Connect to ground.
OPEN : Leave this pin unconnected.
RESET : Apply low level.
A0 - A16 : Address Bus
D0 - D7 : Data Bus
CE
: Chip Enable
OE
: Output Enable
PGM : Program
RESET
VDD
VPP
VSS
: Reset
: Power Supply
: Programming Power Supply
: Ground
7