sh6616 SinoWealth Micro-Electronics Corp. Ltd, sh6616 Datasheet - Page 12

• Manufacturer Part Number: sh6616
• Description: 16k 4-bit Microcontroller
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Music Table 2:
Following is the music scale reference table for Channel 1 (or Channel 2) under Actual Clock = 16KHz.
Note
G2#
C2#
D2#
A2#
C3#
D3#
F2#
F3#
C2
D2
G2
A2
B2
C3
D3
E2
F2
E3
F3
103.83
110.00
116.54
123.47
130.81
138.59
146.83
155.56
164.81
174.61
185.00
65.41
69.30
73.41
77.78
82.41
87.31
92.50
98.00
Ideal
freq.
122
115
109
103
97
92
86
82
77
73
69
65
61
58
54
51
49
46
43
N
(C2.14 ~ C2.8)
(C1.6 ~ C1.0)
LSFR
6A
7A
1C
4D
5A
5B
5E
20
61
51
19
45
33
27
21
44
49
56
76
103.90
109.59
115.94
123.08
131.15
137.93
148.15
156.86
163.27
173.91
186.05
65.57
69.57
73.39
77.67
82.47
86.96
93.02
97.56
Real
freq.
Error %
-0.03%
-0.14%
-0.40%
-0.44%
-0.37%
-0.51%
-0.32%
-0.48%
-0.94%
-0.40%
0.26%
0.39%
0.08%
0.57%
0.07%
0.26%
0.90%
0.84%
0.57%
12
Note
G3#
G4#
A3#
C4#
D4#
A4#
C5#
F4#
G3
A3
B3
C4
D4
G4
A4
B4
C5
E4
F4
195.99
207.65
220.00
233.08
246.94
261.62
261.63
293.66
311.13
329.62
349.22
369.99
391.99
415.30
439.99
466.16
493.87
523.24
554.37
Ideal
freq.
41
39
36
34
32
31
29
27
26
24
23
22
20
19
18
17
16
15
14
N
(C2.14 ~ C2.8)
(C1.6 ~ C1.0)
LSFR
5C
4C
1A
4B
2E
3B
4A
2A
58
63
69
25
77
39
73
19
32
65
15
195.12
205.13
222.22
235.29
250.00
258.06
275.86
296.30
307.69
333.33
347.83
363.64
400.00
421.05
444.44
470.59
500.00
533.33
571.43
Real
freq.
SH6616
Error %
-0.44%
-1.21%
-1.36%
-0.48%
-1.10%
-0.40%
-1.72%
1.01%
0.95%
1.24%
0.90%
1.13%
2.04%
1.38%
1.01%
0.95%
1.24%
1.93%
3.08%