H8SSLASH2214 datasheet(269/936 Pages) RENESAS

Il numero della parte	H8S/2214

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	936 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

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Section 7 DMA Controller

Rev.4.00 Sep. 18, 2008 Page 209 of 872

REJ09B0189-0400

7.5

Operation

7.5.1

Transfer Modes

Table 7.6 lists the DMAC modes.

Table 7.6

DMAC Transfer Modes

Transfer Mode

Transfer Source

Remarks

Short

address

mode

Dual

address

mode

(1) Sequential mode

(2) Idle mode

(3) Repeat mode

• TPU channel 0 to 2

compare match/input

capture A interrupt

• SCI transmission

complete interrupt

• SCI reception complete

interrupt

• External request

• Up to 4 channels

can operate

independently

• External request

applies to channel B

only

Full address

mode

(4) Normal mode

• External request

• Auto-request

(5) Block transfer

mode

• TPU channel 0 to 2

compare match/input

capture A interrupt

• SCI transmission

complete interrupt

• SCI reception complete

interrupt

• External request

• Max. 2-channel

operation,

combining channels

A and B

• With auto-request,

burst mode transfer

or cycle steal

transfer can be

selected

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