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HD64F3048F16 Datasheet, PDF (230/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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Section 8 DMA Controller
Transfer Mode
Activation
Full
address
mode
Normal mode
⢠Auto-request
 Retains the transfer request
internally
⢠Auto-request
⢠External request
 Executes a specified number
(1 to 65,536) of transfers
continuously
 Selection of burst mode or
cycle-steal mode
⢠External request
 Transfers one byte or one
word per request
 Executes 1 to 65,536 transfers
Address
Reg. Length
Source Destination
24
24
Block transfer
⢠Compare match/ 24
24
⢠Transfers one block of a specified
input capture A
size per request
interrupts from ITU
⢠Executes 1 to 65,536 transfers
channels 0 to 3
⢠Allows either the source or
⢠External request
destination to be a fixed block
area
⢠Block size can be 1 to 255 bytes
or words
Rev. 3.00 Sep 27, 2006 page 202 of 872
REJ09B0325-0300
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