HD6432633 Datasheet, PDF(298/1453 Page) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

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HD6432633 Datasheet, PDF (298/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

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Table 8-1 (2) Overview of DMAC Functions (Full Address Mode)

Address Register Bit Length

Transfer Mode

Transfer Source

Source

Destination

â¢ Normal mode

Auto-request

â¢ Auto-request

24

24

ï£§ Transfer request retained

internally

ï£§ Transfers continue for the

specified number of times (1 to

65536)

ï£§ Choice of burst or cycle steal

transfer

External request

â¢

ï£§ 1-byte or 1-word transfer

executed for one transfer request

External request

ï£§ 1 to 65536 transfers

â¢ Block transfer mode

â¢ TPU channel 0 to 24

24

ï£§ Specified block size transfer

executed for one transfer request

ï£§ 1 to 65536 transfers

ï£§ Either source or destination

â¢

specifiable as block area

ï£§ Block size: 1 to 256 bytes or

â¢

words

â¢

5 compare

match/input

capture A interrupt

SCI transmit-data-

empty interrupt

SCI reception

complete interrupt

External request

â¢ A/D converter

conversion end

interrupt

244

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