HD6473837H Datasheet, PDF (57/562 Pages) Renesas Technology Corp – Hardware Manual

2.5.8 Block Data Transfer Instruction
Table 2.11 describes the block data transfer instruction. Figure 2.10 shows its object code format.
Table 2.11 Block Data Transfer Instruction
Instruction
EEPMOV
Size
—
Function
If R4L ≠ 0 then
repeat @R5+ → @R6+
R4L – 1 → R4L
until R4L = 0
else next;
Block transfer instruction. Transfers the number of bytes specified by
R4L, from locations starting at the address specified by R5, to locations
starting at the address specified by R6. On completion of the transfer,
the next instruction is executed.
Certain precautions are required in using the EEPMOV instruction. See 2.9.3, Notes on Use of the
EEPMOV Instruction, for details.
15
87
0
op
op
Notation:
op: Operation field
Figure 2.10 Block Data Transfer Instruction Code
40