Operation After Stop Mode Release; Release By Stop Mode Reset Input - NEC PD78081(A) User Manual

(b) Release by RESET input
The STOP mode is cleared and after the lapse of oscillation stabilization time, reset operation is carried
out.
RESET
Signal
Operating
Mode
Oscillation
Clock
Remarks 1. f
2. Values in parentheses when operated at f
Release Source
Maskable interrupt request
RESET input
Remark : Don't care
200
CHAPTER 13 STANDBY FUNCTION
Figure 13-5. Release by STOP Mode RESET Input
STOP
Instruction
STOP Mode
Oscillation Stop
: main system clock oscillation frequency
X
Table 13-4. Operation after STOP Mode Release
MK PR
0
0
0
0
0
1
–
Wait
17
(2 /f : 26.2 ms)
x
Oscillation
Reset Stabilization
Period Wait Status
Oscillation
= 5.0 MHz
X
IE ISP
0 0
0 1
1 0 1
1 0
1 1 1
–
Operating
Mode
Operation
Next address instruction execution
Interrupt service execution
Next address instruction execution
Interrupt service execution
STOP mode hold
Reset processing