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HD64F2329BVTE25V Datasheet, PDF (230/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Section 7 Data Transfer Controller
Table 7.3 DTC Functions
Transfer Mode
⢠Normal mode
⯠One transfer request transfers one byte
or one word
⯠Memory addresses are incremented
or decremented by 1 or 2
⯠Up to 65,536 transfers possible
⢠Repeat mode
⯠One transfer request transfers one byte
or one word
⯠Memory addresses are incremented
or decremented by 1 or 2
⯠After the specified number of transfers
(1 to 256), the initial state resumes and
operation continues
⢠Block transfer mode
⯠One transfer request transfers a block
of the specified size
⯠Block size is from 1 to 256 bytes or words
⯠Up to 65,536 transfers possible
⯠A block area can be designated at either
the source or destination
Activation Source
⢠IRQ
⢠TPU TGI
⢠8-bit timer CMI
⢠SCI TXI or RXI
⢠A/D converter
ADI
⢠Software
Address Registers
Transfer Transfer
Source Destination
24 bits 24 bits
Rev.7.00 Feb. 14, 2007 page 196 of 1108
REJ09B0089-0700
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