Datasheet

Section 8 DMA Controller (DMAC)
Rev. 6.00 Mar. 18, 2010 Page 252 of 982
REJ09B0054-0600
Address T
A
Address B
A
Transfer
Address T
B
Address B
B
1st block
2nd block
Nth block
Block area
Consecutive transfer
of M bytes or words
is performed in
response to one
request
Legend:
Address
Address
Address
Address
Where :
= L
A
= L
B
= L
A
+ SAIDE ( 1)
SAID
(2
DTSZ
(M N 1))
= L
B
+ DAIDE ( 1)
DAID
(2
DTSZ
(N 1))
= Value set in MARA
= Value set in MARB
= Value set in ETCRB
= Value set in ETCRAH and ETCRAL
T
A
T
B
B
A
B
B
L
A
L
B
N
M
Figure 8.14 Operation in Block Transfer Mode (BLKDIR = 0)