UPD78064YGF-XXX-3BA(1992) 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD78064YGF-XXX-3BA
(Rev.:1992)

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

mPD78062Y,78063Y,78064Y

5.4 CLOCK OUTPUT CONTROL CIRCUIT

Clocks of the following frequency can be output as clock outputs.

Ý 19.5 kHz/39.1kHz/78.1 kHz/156 kHz/313 kHz/625 kHz/1.25 MHz/2.5 MHz/5.0 MHz (main system clock: at 5.0

kHz operation)

Ý 32.768 kHz (subsystem clock: at 32.768 kHz operation)

H

Fig. 5-6 Clock Output Circuit Block Diagram

fXX

fXX/2

fXX/22

fXX/23

fXX/24

fXX/25

fXX/26

fXX/27

fXT

Selector

Synchronization

Circuit

Output Control Circuit

PCL/P35

5.5 BUZZER OUTPUT CONTROL CIRCUIT

Clocks of the following frequency can be output as buzzer outputs.

Ý 1.2 kHz/2.4 kHz/4.9 kHz/9.8 kHz (main system clock : at 5.0 MHz operation)

H

Fig. 5-7 Buzzer Output Control Circuit Block Diagram

fXX/29

fXX/210

fXX/211

Selector

Output Control Circuit

BUZ/P36

22

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