tmp89fm82t TOSHIBA Semiconductor CORPORATION, tmp89fm82t Datasheet - Page 304

• Manufacturer Part Number: tmp89fm82t
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

19.3
Position Detection Unit
Figure 19-5 Position Detection Sampling Timing with the PWMON Period Selected
Figure 19-6 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).
WM
PWM
Number of position
detection matches
(n = 5)
Match
(Check on whether sampling has started on the previous pulse)
ON
OFF
EMEM value
ON
OFF
(Sampling start)
Match
11
Erroneous
detection
0
1
0
0
1
Page 288
01
Sampling period
1
Sampling delay
Sampling pause
Position detection
match
1
1
0
0
PWMON period
2
10
00
A match with n = 5 means that it has
started on the previous pulse.
3
4
01
00
10
11
5
0
TMP89FM82T