Hitachi H8/3664 Hardware Manual page 47

Table 2.8 Block Transfer Instruction
Instruction Size
EEPMOV.B —
EEPMOV.W —
Function
if R4L ≠ 0 then
@ER5+ → @ER6+, R4L – 1 → R4L
repeat
until R4L = 0
else next;
if R4 ≠ 0 then
@ER5+ → @ER6+, R4 – 1 → R4
repeat
until R4 = 0
else next;
Transfers a data block according to parameters set in general
registers R4L or R4, ER5, and ER6.
R4L or R4: Size of block (bytes)
ER5: Starting source address
ER6: Starting destination address
Execution of the next instruction begins as soon as the transfer is
completed.
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