HD6432633 Datasheet, PDF (348/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Figure 8-14 illustrates operation in block transfer mode when MARA is designated as a block
area.
Address TA
Address BA
Block area
Transfer
Consecutive transfer
of M bytes or words
is performed in
response to one
request
1st block
2nd block
Address T_B
Legend
Address TA = LA
Address TB = LB
Address BA = LA + SAIDE · (–1)^SAID · (2^DTSZ · (N–1))
Address BB = LB + DAIDE · (–1)^DAID · (2^DTSZ · (M·N–1))
Where : LA = Value set in MARA
LB = Value set in MARB
N = Value set in ETCRB
M = Value set in ETCRAH and ETCRAL
Nth block
Address B_B
Figure 8-14 Operation in Block Transfer Mode (BLKDIR = 1)
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