E0C6281
< Detail of Melody Function >
• Melody memory capacity .................. 80 words
• Interval memory capacity .................. 16 words (including one pause note)
• Interval generated ............................. C3 to C6#, or C4 to C7# (mask option)
• Useful note ........................................ 8 (from sixteenth note to a half note)
• Tempo................................................ Basic: Select 2 tempos out of 16 tempos (30 to 480)(mask option)
(The tempo selected is changed by the software control.)
The tempo having 8 times, 16 times or 32 times the basic tempo is available by software.
• Envelope............................................ External CR is required. (not available for the piezoelectic direct drive type)
• Piezoelectic direct drive .................... Envelope not available
• Melody control function ..................... (1) 1 music: Melody start address is controlled by the software.
(2) Repeating: The address is controlled by the software when repeated.
(3) Forcible music change: The new music address is designated with the software
while a music is now played.
■ BLOCK DIAGRAM
ROM
System Reset
Control
OSC
1,024 words x 12 bits
Core CPU E0C6200
RAM
96 words x 4 bits
Interrupt
Generator
K00~03, K10
MTEST
TEST
COM0~3
SEG0~25
Input Port
Test Port
LCD Driver
VDD
V
L1~3
I/O Port
Output Port
Timer
P00~03
Power
Controller
CA~CC
VS1
VSS
R00~03, R10, R11
CMPP
CMPM
Comparator
& SVD
MO
Stop Watch
Melody
R12
■ PIN CONFIGURATION
No. Pin name No. Pin name No. Pin name No. Pin name
QFP6-64pin-S1
48
33
1
2
3
4
5
6
7
8
9
COM1
COM2
COM3
SEG25
SEG0
SEG1
SEG2
SEG3
SEG4
17 SEG12
18 TEST
33 P01
34 P02
35 P03
36 CMPM
37 CMPP
38 MTEST
39 RESET
40 K00
41 K01
42 K02
43 K03
44 K10
45 R10
46 R11
47 R12
48 MO
49 R00
50 R01
51 R02
52 R03
19 SEG13
20 SEG14
21 SEG15
22 SEG16
23 SEG17
24 SEG18
25 SEG19
26 SEG20
27 SEG21
28 SEG22
29 SEG23
30 SEG24
31 N.C.
49
32
53
54
55
V
V
V
S1
DD
SS
56 OSC2
57 OSC1
E0C6281
INDEX
10 SEG5
11 SEG6
12 SEG7
13 SEG8
14 SEG9
15 SEG10
16 SEG11
58
59
60
61 CC
62 CB
V
V
V
L3
L2
L1
64
17
63 CA
64 COM0
1
16
32 P00
N.C. = No Connection
2
SEIKO [ SEIKO EPSON CORPORATION ]
