UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 47

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

1.3.2 PROM Programming Mode (V
• 80-pin plastic QFP (14
• 80-pin ceramic WQFN (14
V
RESET : Reset
A0-A16 : Address Bus
D0-D7 : Data Bus
CE
Caution L
PD78P4026GC-3B9, 78P4026GC-
PD78P4026KK-T
PP
: Programming Power Supply
: Chip Enable
V
Open
RESET : Drive low.
Open
RESET
SS
Open
(L)
V
V
D0
D1
D2
D3
D4
D5
D6
D7
(L)
(L)
DD
SS
: Connect to V
: Connect to ground.
: Do not make any connection.
14 mm)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
14 mm)
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
SS
PP
individually via a 10 k pull-down resistor.
-3B9
+5 V/+12.5 V, RESET = L)
CHAPTER 1 GENERAL
PGM : Program
OE
V
V
DD
SS
: Output Enable
: Power Supply
: Ground
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
V
(L)
V
V
Open
A0
A1
A2
DD
pp
SS
Open
Open
7