參數(shù)資料
型號: μPD78075B
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 25/76頁
文件大小: 568K
代理商: ΜPD78075B
25
μ
PD78074B, 78075B
S
Output control
circuit
BUZ/P36
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5.4 Clock Output Control Circuit
This circuit can output clocks of the following frequencies:
19.5 kHz/39.1 kHz/78.1 kHz/156 kHz/313 kHz/625 kHz/1.25 MHz/2.5 MHz/5.0 MHz (at main system clock
frequency of 5.0 MHz)
32.768 kHz (at subsystem clock frequency of 32.768 kHz)
Figure 5-7. Clock Output Control Circuit Block Diagram
5.5 Buzzer Output Control Circuit
This circuit can output clocks of the following frequencies that can be used for driving buzzers:
1.2 kHz/2.4 kHz/4.9 kHz/9.8 kHz (at main system clock frequency of 5.0 MHz)
Figure 5-8. Buzzer Output Control Circuit Block Diagram
PCL/P35
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f
XT
Synchronization
circuit
f
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S
Output control
circuit
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PDF描述
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