Справочник Пользователя для IBM uPD78082(A)
197
CHAPTER 13 STANDBY FUNCTION
(c) Clear upon RESET input
As is the case with normal reset operation, a program is executed after branch to the reset vector address.
Figure 13-3. HALT Mode Release by RESET Input
Remarks 1. f
X
: main system clock oscillation frequency
2. Values in parentheses when operated at f
x
= 5.0 MHz
Table 13-2. Operation after HALT Mode Release
Release Source
MK
××
PR
××
IE
ISP
Operation
Maskable interrupt
0
0
0
×
Next address instruction execution
request
0
0
1
×
Interrupt service execution
0
1
0
1
Next address instruction execution
0
1
×
0
0
1
1
1
Interrupt service execution
1
×
×
×
HALT mode hold
Non-maskable interrupt
–
–
×
×
Interrupt service execution
request
RESET input
–
–
×
×
Reset processing
Remark
×
: Don’t care
HALT
Instruction
Instruction
RESET
Signal
Signal
Operating
Mode
Mode
Clock
Reset
Period
Period
HALT Mode
Oscillation
Oscillation
stop
stop
Oscillation
Stabilization
Wait Status
Stabilization
Wait Status
Operating
Mode
Mode
Oscillation
Wait
(2
17
/f
x
: 26.2 ms)