UPD78F9418A NEC, UPD78F9418A Datasheet - Page 251

• Manufacturer Part Number: UPD78F9418A
• Description: (UPD7894xxA) 8-Bit Single Chip Microcontrollers
• Manufacturer: NEC

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Maskable interrupt request
RESET input
Remarks 1. f
x: Don’t care
Releasing Source
(b)
Releasing by RESET input
When the STOP mode is released by the RESET signal, the reset operation is performed after the
oscillation stabilization time has elapsed.
2. The parenthesized values apply to operation at f
RESET
signal
Clock
X
: Main system clock oscillation frequency
Operation
Oscillation
mode
instruction
Figure 16-5. Releasing STOP Mode by RESET Input
Table 16-4. Operation After Release of STOP Mode
STOP
MKxx
0
0
1
−
CHAPTER 16 STANDBY FUNCTION
STOP mode
User’s Manual U13952EJ3V0UD
Oscillation
stops
-−-
IE
0
1
x
period
Reset
X
= 5.0 MHz.
Executes next address instruction
Executes interrupt servicing
Retains STOP mode
Reset processing
(2
15
stabilization
wait status
Oscillation
/f
X
Wait
: 6.55 ms)
Oscillation
Operation
Operation
mode
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