Smart-Keyboard eSK-R30B-X
8
••••
Solution Specification (V1.3) 01.25.2013
(This specification is subject to change without further notice)
EM78P451S 44-pin QFP PAD List
Chip Size :1650
µ
m* 2250
Pad No.
Sym.
X
Y
Pad No.
Sym.
X
Y
1
P90
-691.0
1015.0
23
P87
715.0
-960.5
2
P91
-715.0
89.5
24
P60
715.0
-855.5
3
P92/SDI
-715.0
-15.5
25
P61
715.0
-750.5
4
P93/SDO
-715.0
-120.5
26
P62
715.0
-645.5
5
P94/SCK
-715.0
-225.5
27
P63
715.0
-540.5
6
P95//SS
-715.0
-330.5
28
P64
715.0
-435.5
7
P50
-715.0
-435.5
29
P65
715.0
-330.5
8
P51
-715.0
-540.5
30
P66
715.0
-225.5
9
P52
-715.0
-645.5
31
P67
715.0
-120.5
10
P53
-715.0
-750.5
32
P72
715.0
-15.5
11
P54
-715.0
-855.5
33
P71
715.0
89.5
12
P55
-715.0
-960.5
34
P70
407.6
1015.0
13
P56
-421.8
-1015.0
35
-
-
-
14
P57
-316.8
-1015.0
36
-
-
-
15
P80
-211.8
-1015.0
37
-
-
-
16
P81
-106.8
-1015.0
38
VDD
302.5
1015.0
17
-
-
-
39
R-OSCI
197.6
1015.0
18
P82
-1.9
-1015.0
40
OSCO
-152.8
1015.0
19
P83
103.2
-1015.0
41
VSS
-257.8
1015.0
20
P84
208.2
-1015.0
42
/INT
-362.8
1015.0
21
P85
313.2
-1015.0
43
DATA
-471.1
1015.0
22
P86
418.1
-1015.0
44
CLK
-582.7
1015.0
