M32CSLASH8B datasheet(10/406 Pages) RENESAS

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11.6.4

Interrupt Response Time .................................................................................................................. 107

11.6.5

IPL Change when Interrupt Request is Acknowledged .................................................................... 108

11.6.6

Saving a Register .............................................................................................................................. 108

11.6.7

Returning from Interrupt Routine ..................................................................................................... 109

11.6.8

Interrupt Priority ............................................................................................................................... 109

11.6.9

Interrupt Priority Level Decision Circuit .......................................................................................... 109

11.7

INT Interrupt ......................................................................................................................................... 111

11.8

NMI Interrupt ........................................................................................................................................ 114

11.9

Key Input Interrupt ................................................................................................................................ 114

11.10

Address Match Interrupt ....................................................................................................................... 115

12.

Watchdog Timer .......................................................................................................................... 116

13.

DMAC ......................................................................................................................................... 120

13.1

Transfer Cycles ..................................................................................................................................... 130

13.1.1

Effect of Source and Destination Addresses .................................................................................... 130

13.1.2

Effect of the DS Register .................................................................................................................. 130

13.1.3

Effect of Software Wait State ........................................................................................................... 130

13.1.4

Effect of the RDY Signal .................................................................................................................. 130

13.2

DMA Transfer Time ............................................................................................................................. 131

13.3

Channel Priority and DMA Transfer Timing ........................................................................................ 131

14.

DMACII ....................................................................................................................................... 133

14.1

DMACII Settings .................................................................................................................................. 133

14.1.1

RLVL Register ................................................................................................................................. 133

14.1.2

DMACII Index ................................................................................................................................. 135

14.1.3

Interrupt Control Register for the Peripheral Function .................................................................... 137

14.1.4

Relocatable Vector Table for the Peripheral Function ..................................................................... 137

14.2

DMACII Performance ........................................................................................................................... 137

14.3

Transfer Data ......................................................................................................................................... 137

14.3.1

Memory-to-memory Transfer ........................................................................................................... 137

14.3.2

Immediate Data Transfer .................................................................................................................. 138

14.3.3

Calculation Transfer ......................................................................................................................... 138

14.4

Transfer Modes ..................................................................................................................................... 138

14.4.1

Single Transfer ................................................................................................................................. 138

14.4.2

Burst Transfer ................................................................................................................................... 138

14.4.3

Multiple Transfer .............................................................................................................................. 138

14.5

Chain Transfer ....................................................................................................................................... 139

14.6

End-of-Transfer Interrupt ...................................................................................................................... 139

14.7

Execution Time ..................................................................................................................................... 140

15.

Timers ......................................................................................................................................... 141

15.1

Timer A ................................................................................................................................................. 143

15.1.1

Timer Mode ...................................................................................................................................... 155

15.1.2

Event Counter Mode ......................................................................................................................... 156

15.1.3

One-Shot Timer Mode ...................................................................................................................... 161

15.1.4

Pulse Width Modulation Mode ......................................................................................................... 163

15.2

Timer B ................................................................................................................................................. 166

15.2.1

Timer Mode ...................................................................................................................................... 173

M32C/8B Datasheet(PDF) 10 Page - Renesas Technology Corp

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