HD64F2357F20V Datasheet, PDF (280/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

Table 8-2 DTC Functions
Address Registers
Transfer Mode
Transfer Transfer
Activation Source Source Destination
• Normal mode
• IRQ
24 bits 24 bits
 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
• TPU TGI
• 8-bit timer CMI
• SCI TXI or RXI
• A/D converter
ADI
• DMAC DEND
• Software
 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
Rev.6.00 Oct.28.2004 page 250 of 1016
REJ09B0138-0600H