EASY SOUND - EM55000SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
PAD DIAGRAM
OSCI
28
27
OSCO
(0,0)
VSS
26
EM55250 / EM55300
TEST
RESET
P1.0
25
24
23
7
8
9
VDD
VO
VSS
VO1
P1.1
22
10
11
12
13
14 15
16
P3.0 P2.3
17
20
P2.0 P1.3
21
P1.2
18
19
P3.1
VDD P3.3 P3.2
P2.2 P2.1
Chip Size : 1600 x 2000 um
For PCB layout, IC substrate must be connected to Vss.
Note : VO should be connected to VSS when not in use.
Pad No.
Symbol
NC
X
Y
Pad No.
17
Symbol
P2.2
P2.1
P2.0
P1.3
P1.2
P1.1
P1.0
RESET
TEST
VSS
OSCO
OSCI
NC
X
Y
1
2
136.9
261.6
386.3
511.0
633.7
598.4
598.4
598.4
598.4
598.4
600.1
600.1
-798.4
-798.4
-798.4
-798.4
-798.4
-608.3
-485.6
-362.9
-240.5
-108.7
57.2
NC
18
3
NC
19
4
NC
20
5
NC
21
6
NC
22
7
VDD
VO
-603.0
-603.0
-603.0
-603.0
-597.0
-474.9
-353.5
-232.1
-110.7
12.2
-215.1
-335.1
-455.1
-575.1
-798.4
-798.4
-798.4
-798.4
-798.4
-798.4
23
8
24
9
VSS
VO1
VDD
P3.3
P3.2
P3.1
P3.0
P2.3
25
10
11
12
13
14
15
16
26
27
28
179.5
29
30
NC
31
NC
32
NC
* This specification are subject to be changed without notice.
1.23.2002 12