Mitsubishi Electric M32R Series User Manual page 511

Mitsubishi 32-bit risc single-chip microcomputers

Table of Contents

(3) Conversion restart

This special operation mode stops operation being executed in single mode or scan mode and

reexecutes the operation from the beginning.

When in single mode, set the Single Mode Register 0 A-D conversion start bit to 1 again or enter

a hardware trigger (ADTRG signal or output event bus 3 for the A-D0 converter, or ADTRG signal

or TID1 overflow/underflow for the A-D1 converter) during scan or comparate operation, and the

operation being executed is halted and reexecuted from the beginning.

When in scan mode, set the Single Mode Register 0 A-D conversion start bit to 1 again or enter

a hardware trigger (ADTRG signal or output event bus 3 for the A-D0 converter, or ADTRG signal

or TID1 overflow/underflow for the A-D1 converter) during scan or comparate operation, and the

channel being converted is canceled and A-D conversion is reexecuted beginning with channel

ADiIN5 conversion starts

Note : DMA transfer request: Can be generated for only the A-D0 converter.

Figure 11.1.9 Restarting Conversion during Single Mode Operation

conversion starts

10-bit A-Di data register

Note : DMA transfer request: Can be generated for only the A-D0 converter.

Figure 11.1.10 Restarting Conversion during Scan Operation

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Single mode ADiIN5

conversion restarts

10-bit A-Di data register

A-D conversion interrupt request or DMA transfer request (Note)

11.1 Outline of A-D Converters

A-D conversion interrupt request or DMA transfer request (Note)

A-D CONVERTERS

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