10
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MULTIJUNCTION TIMERS
10.8 TOU (Output-Related 24-Bit Timer)
32180 Group User’s Manual (Rev.1.0)
Figure 10.8.17 Typical Operation in PWM Output Mode (Reload 0 Register: H’FFFF)
Note 1: DMA transfer request also is generated with the same timing.
Note: • This diagram does not show detailed timing information.
• This diagram is shown with respect to the one-count-clock delayed output.
Enabled
(by writing to the enable bit or by
external input)
Count down from
the reload 1
register set value
Count down from
the reload 1
register set value
Underflow
Superficial
underflow
H'FFFF
H'0000
H'FFFF
H'E000
H'(E000-1)
H'(FFFF-1)
H'(FFFF-1)
H'(E000-1)
H'E000
Data not inverted
Data not inverted
Data not inverted
Counter
Because the reload 0 register = H'FFFF,
a superficial underflow is generated,
causing the counter to be loaded with
the content of the reload 1 register
Undefined
value
Enable bit
Reload 0 register
Reload 1 register
F/F output
Interrupt request
due to underflow
(Note 1)
Timing at which startup requests to other timers are generated
Count clock
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...