參數資料
型號: μPD78052
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位單片機微控制器(8位單片微控制器)
文件頁數: 24/78頁
文件大?。?/td> 597K
代理商: ΜPD78052
24
μ
PD78052, 78053, 78054, 78055, 78056, 78058
5.4
Clock Output Control Circuit
The clock with the following frequency can be output as a clock output.
19.5 kHz/39.1 kHz/78.1 kHz/156 kHz/313 kHz/625 kHz/1.25 MHz/2.5 MHz/5.0 MHz (main system clock: at
5.0-MHz operation)
32.768 kHz (subsystem clock: at 32.768-kHz operation)
Figure 5-6. Clock Output Control Circuit Configuration
5.5
Buzzer Output Control Circuit
The clock with the following frequency can be output as a buzzer output.
1.2 kHz/2.4 kHz/4.9 kHz/9.8 kHz (main system clock: at 5.0-MHz operation)
Figure 5-7. Buzzer Output Control Circuit Block Diagram
Selector
Synchronization
Circuit
Output Control
Circuit
PCL/P35
2
3
4
5
6
7
f
XX
/2
f
XX
/2
f
XX
/2
f
XX
/2
f
XX
/2
f
XX
/2
f
XX
/2
f
XX
f
XT
Selector
Output Control
Circuit
BUZ/P36
9
10
11
f
XX
/2
f
XX
/2
f
XX
/2
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