參數(shù)資料
型號(hào): μPD78082
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 18/50頁(yè)
文件大?。?/td> 265K
代理商: ΜPD78082
18
μ
PD78081, 78082
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)
Figure 5-4. 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 5-5. Buzzer Output Control Circuit Block Diagram
PCL/P35
f
XX
/2
2
f
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/2
3
f
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/2
4
f
XX
/2
5
f
XX
/2
6
f
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/2
7
Synchronization
circuit
f
XX
/2
f
XX
S
Output control
circuit
S
Output control
circuit
BUZ/P36
f
XX
/2
9
f
XX
/2
10
f
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/2
11
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