参数资料
型号: 784214AY
厂商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 马鞍山集成电路
文件页数: 49/100页
文件大小: 564K
代理商: 784214AY
Data Sheet U14121EJ2V0DS00
49
μ
PD784214A, 784215A, 784216A, 784217A, 784218A, 784214AY, 784215AY, 784216AY, 784217AY, 784218AY
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7.8 Clock Output Function
Clocks of the following frequencies can be output as clock output.
97.7 kHz/195 kHz/391 kHz/781 kHz/1.56 MHz/3.13 MHz/6.25 MHz/12.5 MHz
(@12.5 MHz operation with main system clock)
32.768 kHz (@32.768 kHz operation with subsystem clock)
Figure 7-14. Block Diagram of Clock Output Function
7.9 Buzzer Output Function
Clocks of the following frequencies can be output as buzzer output.
1.5 kHz/3.1 kHz/6.1 kHz/12.2 kHz (@12.5 MHz operation with main system clock)
Figure 7-15. Block Diagram of Buzzer Output Function
f
XX
f
XX
/2
f
XX
/2
2
f
XX
/2
3
f
XX
/2
4
f
XX
/2
5
f
XX
/2
6
f
XX
/2
7
f
XT
Synchronization
circuit
Output controller
PCL
S
f
XX
/2
10
f
XX
/2
11
f
XX
/2
12
f
XX
/2
13
Output controller
BUZ
S
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784215A 制造商:NEC 制造商全称:NEC 功能描述:MOS INTEGRATED CIRCUIT
784215AY 制造商:NEC 制造商全称:NEC 功能描述:MOS INTEGRATED CIRCUIT
784216A 制造商:NEC 制造商全称:NEC 功能描述:MOS INTEGRATED CIRCUIT
784216AY 制造商:NEC 制造商全称:NEC 功能描述:MOS INTEGRATED CIRCUIT
784217A 制造商:NEC 制造商全称:NEC 功能描述:MOS INTEGRATED CIRCUIT