Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
Rev. 3.00 Sep. 27, 2007 Page 350 of 758
REJ09B0243-0300
9.8.4
Overview of Initialization Procedures and Mode Transitions in Case of Error
during Operation, etc.
•
When making a transition to a mode (Normal, PWM1, PWM2, PCM) in which the pin output
level is selected by the timer I/O control register (TIOR) setting, initialize the pins by means of
a TIOR setting.
•
In PWM mode 1, since a waveform is not output to the TIOC*B (TIOC *D) pin, setting TIOR
will not initialize the pins. If initialization is required, carry it out in normal mode, then switch
to PWM mode 1.
•
In PWM mode 2, since a waveform is not output to the cycle register pin, setting TIOR will
not initialize the pins. If initialization is required, carry it out in normal mode, then switch to
PWM mode 2.
•
In normal mode or PWM mode 2, if TGRC and TGRD operate as buffer registers, setting
TIOR will not initialize the buffer register pins. If initialization is required, clear buffer mode,
carry out initialization, then set buffer mode again.
•
In PWM mode 1, if either TGRC or TGRD operates as a buffer register, setting TIOR will not
initialize the TGRC pin. To initialize the TGRC pin, clear buffer mode, carry out initialization,
then set buffer mode again.
•
When making a transition to a mode (CPWM, RPWM) in which the pin output level is
selected by the timer output control register (TOCR) setting, switch to normal mode and
perform initialization with TIOR, then restore TIOR to its initial value, and temporarily disable
channel 3 and 4 output with the timer output master enable register (TOER). Then operate the
unit in accordance with the mode setting procedure (TOCR setting, TMDR setting, TOER
setting).
Note: Channel number is substituted for * indicated in this article.
Summary of Contents for SH7124 R5F7124
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Page 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Page 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Page 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Page 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
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