10
10-133
Ver.0.10
MULTIJUNCTION TIMERS
10.4 TIO (Input/Output-related 16-bit Timer)
Figure 10.4.13 Reload 0 and Reload 1 Register Updates in PWM Output Mode
(a) When reload register updates take effect in the current period (reflected in the next period)
AAAA
Note: This diagram does not show detail timing information.
Count clock
Reload 0 register
Reload 1 register
H'0001
H'FFFF
H'1000
H'7FFF
H'2000
H'8000
H'9000
Counter
Interrupt
by underflow
Timing at which reload 1
and reload 0 registers are updated
New PWM output period
Operation by new reload value written
Reload 0 register
Reload 1 register
F/F output
Write to reload 1
Write to reload 0
(reload 1 data latched)
H'1000
H'2000
H'8000
H'9000
Enlarged view
New PWM
output period
Old PWM output period
F/F output
H'7FFE
H'0000
PWM period latched
Reload 1 buffer
H'2000
H'9000
H'000
1
H'
FFFF
H'1000
H'0FFF
H'2000
H'800
0
H'9000
(b) When reload register updates take effect in the next period (reflected one period later)
H'1000
H'2000
H'8000
H'9000
H'0FFE
H'000
0
H'2000
H'9000
Note: This diagram does not show detail timing information.
Count clock
Reload 0 register
Reload 1 register
Counter
Interrupt
by underflow
Timing at which reload 1
and reload 0 registers are updated
Old PWM output period
Operation by old reload value
Reload 0 register
Reload 1 register
F/F output
Write to reload 1
Write to reload 0
(reload 1 data latched)
Enlarged view
Old PWM
output period
Old PWM output period
F/F output
PWM period latched
Reload 1 buffer
Summary of Contents for M32170F3VFP
Page 42: ...1 1 24 Ver 0 10 OVERVIEW 1 4 Pin Layout This is a blank page ...
Page 56: ...2 2 14 Ver 0 10 This is a blank page ...
Page 88: ...3 3 32 Ver 0 10 ADDRESS SPACE 3 7 Notes on Address Space This is a blank page ...
Page 270: ...9 9 40 Ver 0 10 DMAC 9 4 Precautions about the DMAC This is a blank page ...
Page 614: ...12 12 64 Ver 0 10 This is a blank page SERIAL I O 12 9 Precautions on Using UART Mode ...
Page 756: ...17 17 10 Ver 0 10 RAM BACKUP MODE 17 4 Exiting RAM Backup Mode Wakeup This is a blank page ...
Page 762: ...18 18 6 Ver 0 10 OSCILLATION CIRCUIT 18 2 Clock Generator Circuit This is a blank page ...
Page 831: ...CHAPTER 22 CHAPTER 22 TYPICAL CHARACTERISTICS 22 1 A D Conversion Characteristics ...
Page 833: ...Appendix 1 1 Dimensional Outline Drawing APPENDIX 1 APPENDIX 1 MECHANICAL SPECIFICATIONS ...
Page 841: ...Appendix 3 1 Precautions about Noise APPENDIX 3 APPENDIX 3 PRECAUTIONS ABOUT NOISE ...