H8SSLASH2214 datasheet(236/936 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 176 of 872

REJ09B0189-0400

Table 7.2

Overview of DMAC Functions (Full Address Mode)

Address Register Bit Length

Transfer Mode

Transfer Source

Source

Destination

• Normal mode

Auto-request

⎯ Transfer request retained

internally

⎯ Transfers continue for the

specified number of times (1 to

65536)

⎯ Choice of burst or cycle steal

transfer

• Auto-request

External request

⎯ 1-byte or 1-word transfer

executed for one transfer request

⎯ 1 to 65536 transfers

• External request

• Block transfer mode

⎯ Specified block size transfer

executed for one transfer request

⎯ 1 to 65536 transfers

⎯ Either source or destination

specifiable as block area

⎯ Block size: 1 to 256 bytes or

words

• TPU channel 0 to

2 compare

match/input

capture A interrupt

• SCI transmission

complete interrupt

• SCI reception

complete interrupt

• External request

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