UPD62A NEC, UPD62A Datasheet - Page 25

• Manufacturer Part Number: UPD62A
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
• Manufacturer: NEC

(2) HALT mode release timing
RESET
Clock
RESET
Clock
Standby
release signal
Clock
Figure 5-3. HALT Mode Release by Cancelation Condition
Figure 5-2. STOP Mode Release by RESET Input
Figure 5-4. HALT Mode Release by RESET Input
Oscillation
Operating
Operating
mode
HALT instruction
mode
HALT instruction
(STOP mode)
(HALT mode)
Operating
Oscillation
mode
HALT instruction
(HALT mode)
HALT mode
Oscillation stopped
STOP
mode
Data Sheet U14474EJ1V0DS00
HALT mode
Oscillation
Reset
stopped
Reset
Oscillation
(246 to 694)/f
(246 to 694)/f
HALT mode
HALT mode
: Oscillation growth time
Wait
: Oscillation growth time
Wait
Operating mode
Oscillation
Oscillation
X
+
X
+
Operating
0 address start
Operating
mode
0 address start
mode
PD62A
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