CHAPTER 22 INTERRUPT FUNCTIONS
421
User’s Manual U12697EJ3V0UM
Figure 22-32. Stepper Motor Open Loop Control by Real-Time Output Port
Remark
Internal RAM addresses in the figure are the values when the LOCATION 0H instruction is executed.
When the LOCATION 0FH instruction is executed, 0F0000H should be added to the values in the figure.
1 MB memory space
Macro service control word,
macro service channel
(Internal RAM)
Timer/
counter 1
TM1
Output
latch
P120
0FE5EH
123408H
123400H
Output data area
Lower 8 bits
of CR10 address
Type C, MPT/MPD
incremented, 1-byte
timer data, no
automatic addition,
no ring control,
interrupt request
generation at
MSC = 0
Lower 8 bits
of RTBL address
INTTM1
Match
Real-time
output trigger/
Macro service start
–1
+1
123411H
123409H
Output timing
data area
T9
...
T2
T1
D9
D2
D1
...
MSC
00H
09H
52H
MPT
12H
34H
DSFRP
09H
98H
12H
MPD
Channel
pointer
34H
00H
5EH
TSFRP
Mode
register
0FH
Stepping motor
Internal bus
Compare
register CR10
Buffer
register RTBL
P120
P121
P122
P123
+1
