User’s Manual U17894EJ9V0UD
14
14.5.17 Communication operations .......................................................................................................567
14.5.18 Timing of I
2C interrupt request (INTIIC0) occurrence................................................................575
14.6
Timing Charts .........................................................................................................................596
CHAPTER 15 MULTIPLIER..................................................................................................................603
15.1
Functions of Multiplier...........................................................................................................603
15.2
Configuration of Multiplier ....................................................................................................604
15.3
Operation of Multiplier...........................................................................................................605
CHAPTER 16 DMA CONTROLLER ....................................................................................................606
16.1
Functions of DMA Controller ................................................................................................606
16.2
Configuration of DMA Controller..........................................................................................607
16.3
Registers Controlling DMA Controller .................................................................................610
16.4
Operation of DMA Controller ................................................................................................614
16.4.1
Operation procedure.................................................................................................................614
16.4.2
Transfer mode ..........................................................................................................................616
16.4.3
Termination of DMA transfer ....................................................................................................616
16.5
Example of Setting of DMA Controller .................................................................................617
16.5.1
CSI consecutive transmission ..................................................................................................617
16.5.2
CSI master reception................................................................................................................619
16.5.3
CSI transmission/reception.......................................................................................................621
16.5.4
Consecutive capturing of A/D conversion results .....................................................................623
16.5.5
UART consecutive reception + ACK transmission....................................................................625
16.5.6
Holding DMA transfer pending by DWAITn ..............................................................................627
16.5.7
Forced termination by software ................................................................................................628
16.6
Cautions on Using DMA Controller ......................................................................................630
CHAPTER 17 INTERRUPT FUNCTIONS ...........................................................................................633
17.1
Interrupt Function Types.......................................................................................................633
17.2
Interrupt Sources and Configuration ...................................................................................633
17.3
Registers Controlling Interrupt Functions ..........................................................................638
17.4
Interrupt Servicing Operations .............................................................................................648
17.4.1
Maskable interrupt acknowledgment ........................................................................................648
17.4.2
Software interrupt request acknowledgment ............................................................................650
17.4.3
Multiple interrupt servicing ........................................................................................................651
17.4.4
Interrupt request hold ...............................................................................................................654
CHAPTER 18 KEY INTERRUPT FUNCTION ....................................................................................655
18.1
Functions of Key Interrupt ....................................................................................................655
18.2
Configuration of Key Interrupt..............................................................................................655
18.3
Register Controlling Key Interrupt .......................................................................................656
CHAPTER 19 STANDBY FUNCTION .................................................................................................657
19.1
Standby Function and Configuration...................................................................................657
19.1.1
Standby function.......................................................................................................................657
19.1.2
Registers controlling standby function ......................................................................................657