Fujitsu MB91260B Series Hardware Manual page 204

[bit5, bit4] PIS1, PIS0: Pulse width measurement input pin select bit
These bits select the pulse width measurement input pin.
PIS1 PIS0
0 0
0 1
1 0
1 1
• Initialized to "00 " at resetting.
B
• Read and write are enabled. However, do not set "11
• This bit is effective only to PWC ch0. (PWI0/PWI1 is used as an input.) For details, see "■ Details for
pulse width measuring operation" in section 10.4 Operation Explanation.
• These bits must not be updated after starting. These bits must be written before starting or after stopped.
[bit3] SC: Measurement mode (single/continuous) select bit
Select a measurement mode as shown below.
SC Measurement Mode Selection
0 Single measurement mode [Initial value]
1 Continuous measurement mode
• Initialized to "0" at resetting.
• The read / write is possible.
• This bit must not be updated after starting. This bit must be written before starting or after stopped.
CHAPTER 10 PWC (Pulse Width Count: Pulse Width Measurement)
(The pin PWC0 is selected) [Initial value]
2 input compare-select (rising-edge comparison)
2 input compare-select (falling-edge comparison)
Setting disabled
Input Clock Selection
".
B
At Pulse Width Measuring Mode
Stop after one measurement
Continuous measurement: buffer register enabled
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