HD64F2357F20V Datasheet, PDF(198/1049 Page) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

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HD64F2357F20V Datasheet, PDF (198/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

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Table 7-1 (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

65,536)

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 65,536 transfers

â¢ Block transfer mode

â¢ TPU channel 0 to 24

24

ï£§ Specified block size transfer

executed for one transfer request

5 compare

match/input

ï£§ 1 to 65,536 transfers

ï£§ Either source or destination

specifiable as block area

ï£§ Block size: 1 to 256 bytes or

words

capture A

interrupts

â¢ SCI transmission

data empty

interrupt

â¢ SCI reception data

full interrupt

â¢ External request

â¢ A/D converter

conversion end

interrupt

Rev.6.00 Oct.28.2004 page 168 of 1016

REJ09B0138-0600H

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