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CHAPTER 9 DMAC
9.1 Outline of the DMAC ------------------------------------------------------------------------------------------------------ 9-2
9.2 DMAC Related Registers ------------------------------------------------------------------------------------------------ 9-4
9.2.1
DMA Channel Control Registers --------------------------------------------------------------------------- 9-6
9.2.2
DMA Software Request Generation Registers ---------------------------------------------------------- 9-18
9.2.3
DMA Source Address Registers ---------------------------------------------------------------------------- 9-19
9.2.4
DMA Destination Address Registers ---------------------------------------------------------------------- 9-20
9.2.5
DMA Transfer Count Registers ----------------------------------------------------------------------------- 9-21
9.2.6
DMA Interrupt Related Registers --------------------------------------------------------------------------- 9-22
9.3 Functional Description of the DMAC ---------------------------------------------------------------------------------- 9-27
9.3.1
DMA Transfer Request Sources ---------------------------------------------------------------------------- 9-27
9.3.2
DMA Transfer Processing Procedure --------------------------------------------------------------------- 9-33
9.3.3
Starting DMA ---------------------------------------------------------------------------------------------------- 9-34
9.3.4
DMA Channel Priority ----------------------------------------------------------------------------------------- 9-34
9.3.5
Gaining and Releasing Control of the Internal Bus ---------------------------------------------------- 9-34
9.3.6
Transfer Units --------------------------------------------------------------------------------------------------- 9-35
9.3.7
Transfer Counts ------------------------------------------------------------------------------------------------- 9-35
9.3.8
Address Space -------------------------------------------------------------------------------------------------- 9-35
9.3.9
Transfer Operation --------------------------------------------------------------------------------------------- 9-35
9.3.10
End of DMA and Interrupt ------------------------------------------------------------------------------------ 9-37
9.3.11
Each Register Status after Completion of DMA Transfer -------------------------------------------- 9-37
9.4 Precautions about the DMAC ------------------------------------------------------------------------------------------ 9-38
CHAPTER 10 MULTIJUNCTION TIMERS
10.1 Outline of Multijunction Timers --------------------------------------------------------------------------------------- 10-2
10.2 Common Units of Multijunction Timers ----------------------------------------------------------------------------- 10-8
10.2.1
MJT Common Unit Register Map -------------------------------------------------------------------------- 10-9
10.2.2
Prescaler Unit -------------------------------------------------------------------------------------------------- 10-10
10.2.3
Clock Bus and Input/Output Event Bus Control Unit ------------------------------------------------- 10-11
10.2.4
Input Processing Control Unit ------------------------------------------------------------------------------ 10-15
10.2.5
Output Flip-flop Control Unit -------------------------------------------------------------------------------- 10-21
10.2.6
Interrupt Control Unit ----------------------------------------------------------------------------------------- 10-26
10.3 TOP (Output-Related 16-Bit Timer) --------------------------------------------------------------------------------- 10-43
10.3.1
Outline of TOP -------------------------------------------------------------------------------------------------- 10-43
10.3.2
Outline of Each Mode of TOP ------------------------------------------------------------------------------- 10-45
10.3.3
TOP Related Register Map ---------------------------------------------------------------------------------- 10-47
10.3.4
TOP Control Registers ---------------------------------------------------------------------------------------- 10-49
10.3.5
TOP Counters (TOP0CT–TOP10CT) --------------------------------------------------------------------- 10-54
10.3.6
TOP Reload Registers (TOP0RL–TOP10RL) ----------------------------------------------------------- 10-55
10.3.7
TOP Correction Registers (TOP0CC–TOP10CC) ----------------------------------------------------- 10-56
10.3.8
TOP Enable Control Registers ------------------------------------------------------------------------------ 10-57
10.3.9
Operation in TOP Single-shot Output Mode (with Correction Function) -------------------------- 10-59
10.3.10 Operation in TOP Delayed Single-shot Output Mode (with Correction Function) -------------- 10-65
10.3.11 Operation in TOP Continuous Output Mode (without Correction Function) --------------------- 10-70