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CHAPTER 2 OUTLINE (
µ
PD78054Y Subseries)
(2) PROM programming mode
• 80-pin plastic QFP (14 × 14 mm, Resin thickness: 1.4 mm)
µ
PD78P058YGC-8BT
• 80-pin ceramic WQFN (14 × 14 mm)
µ
PD78P058YKK-T
Cautions 1. (L) : Connect individually to V
SS via a pull-down resistor.
2. VSS : Connect to the ground.
3. RESET : Set to the low level.
4. Open : Leave this pin unconnected.
A0 to A16 : Address Bus RESET : Reset
CE : Chip Enable V
DD : Power Supply
D0 to D7 : Data Bus VPP : Programming Power Supply
OE : Output Enable VSS : Ground
PGM : Program
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
V
SS
RESET
D7
D6
D5
D4
D3
D2
D1
D0
CE
V
SS
V
DD
(L)
Open
V
PP
(L)
Open
V
DD
PGM
(L)
A9
A2
A3
A4
A5
A6
A7
A8
A16
A10
A11
A12
A13
V
SS
A14
A15
OE
21 2223 2425 2627 2829 3031 32 3334 3536 3738 3940
80 7978 7776 7574 7372 7170 69 6867 6665 6463 6261
(L)
(L)
(L)
(L)
(L)
V
DD
A0
A1
(L)
(L)
(L)