tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 156

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

14.3
Position Detection Unit
Figure 14-5 Position Detection Sampling Timing with the PWMON Period Selected
Figure 14-6 Detection Timing of the Position Detection Position
CASE1
CASE2
CASE3
CASE4
EMEM: Detects when a position detection match has occurred (the value is held aftr position detection).
PWM
Number of position
detection matches
(n = 5)
Match
WM
(Check on whether sampling has started on the previous pulse)
ON
OFF
ON
OFF
EMEM value
(Sampling start)
Match
0
11
Erroneous
detection
1
0
0
1
Page 142
01
Sampling period
Sampling delay
Sampling pause
Position detection
match
PWMON period
1
1
0
0
2
3
10
00
A match with n = 5 means that it has
started on the previous pulse.
4
5
01
00
10
11
Align the arrow to the start
of counter switching.
0
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