sh6613d SinoWealth Micro-Electronics Corp. Ltd, sh6613d Datasheet - Page 30

• Manufacturer Part Number: sh6613d
• Description: 4k 4-bit Microcontroller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Music Table1
Following is the music scale reference table for channel 1(or channel 2) under OSCX=1.8MHz. Up to 6 octave is possible. Music
scale data for 1.8M OSCX and SEL0=SEL1=1
Note
B1
C2
D2
G2
A2
B2
C3
D3
G3
A3
B3
C4
D4
G4
A4
B4
E2
F2
E3
F3
E4
F4
Ideal
61.74
65.41
73.42
82.41
87.31
98.00
110.00 64
123.47 57
130.81 54
146.83 48
164.81 43
174.61 40
196.00 36
220.00 32
246.94 29
261.63 27
293.66 24
329.63 21
349.23 20
392.00 18
440.00 16
493.88 14
freq.
N
114
108
96
85
81
72
/OCT2
OCT1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(C2.14~C2.8)
(C1.6~C1.0)
LSFR
0B
1B
5A
1A
2E
3B
5C
4C
4A
2A
42
23
54
4F
43
09
37
76
31
25
66
32
110.00 0.00%
123.51 0.03%
130.37 -0.34%
146.67 -0.11%
163.72 -0.66%
176.00 0.79%
195.56 -0.23%
220.00 0.00%
242.76 -1.69%
260.74 -0.34%
293.33 -0.11%
335.24 1.70%
352.00 0.79%
391.11 -0.23%
440.00 0.00%
502.86 1.82%
61.75
65.19 -0.34%
73.33 -0.11%
82.82
86.91 -0.45%
97.78 -0.23%
freq.
Real
Error% Note
0.03%
0.51%
30/33
G5
G6
G7
B4
C5
D5
E5
A5
B5
C6
D6
E6
A6
B6
C7
D7
E7
A7
B7
F5
F6
F7
Ideal
freq.
493.88
523.25
587.33
659.26
698.46
783.99
880.00
987.77
1046.50
1174.66
1318.51
1396.91
1567.98
1760.00
1975.53
2093.00
2349.32
2637.02
2793.83
3135.96
3520.00
3951.07
N
114
108
96
85
81
72
64
57
54
48
43
40
36
32
29
27
24
21
20
18
16
14
/OCT2
OCT1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
(C2.14~C2.8)
(C1.6~C1.0)
LSFR
0B
1B
5A
1A
2E
3B
5C
4C
4A
2A
42
23
54
4F
43
09
37
76
31
25
66
32
1042.96 -0.34%
1173.33 -0.11%
1309.77 -0.66%
1408.00
1564.44 -0.23%
1760.00
1942.07 -1.69%
2085.93 -0.34%
2346.67 -0.11%
2681.90
2816.00
3128.89 -0.23%
3520.00
4022.86
494.04
521.48
586.67
662.59
695.31
782.22
880.00
988.07
SH6613D
Real
freq.
Error%
-0.34%
-0.11%
-0.45%
-0.23%
0.03%
0.51%
0.00%
0.03%
0.79%
0.00%
1.70%
0.79%
0.00%
1.82%
V1.0