UPD6600A NEC, UPD6600A Datasheet - Page 7
UPD6600A
Manufacturer Part Number
UPD6600A
Description
4-BIT SINGLE-CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION
Manufacturer
NEC
Datasheet
1.UPD6600A.pdf
(36 pages)
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9.
and the system clock ø is stopped.
The system clock generator consists of a resonator, which uses a ceramic resonator (400kHz to 500kHz).
In the STOP mode (oscillation stop HALT instruction), the oscillator in the system clock generator stops its operation,
SYSTEM CLOCK GENERATOR
OSC-OUT
OSC-IN
Figure 9-1. System Clock Generator
STOP mode
System clock
ø
PD6124A, 6600A
7