参数资料
型号: SM8521
厂商: Sharp Corporation
元件分类: DC/DC变换器
英文描述: 1 watt dc-dc converters
中文描述: 1瓦的DC - DC转换器
文件页数: 42/56页
文件大小: 267K
代理商: SM8521
SM8521
- 42 -
Sound Waveform Register
Sound waveform generator can outputs 16-tone
wedge and 32-step sign waveform as shown
below.
Step
0
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
NOTE :
A period of one step is variable based on the value of Time
constant register (SG0, SG1 and SG2 composed of 12 bits).
The period can be lead from the formula shown below.
Period = f
CK
(n-1)
Period : Time of one step
f
CK
: System oscillation frequency
n
: Value of Time constant register
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