HD6473887 Datasheet, PDF (59/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

15
87
op
0
RTE, SLEEP, NOP
15
87
op
0
rn
LDC, STC (Rn)
15
op
87
IMM
0
ANDC, ORC,
XORC, LDC (#xx:8)
Notation:
op: Operation field
rn: Register field
IMM: Immediate data
Figure 2-9 System Control Instruction Codes
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
until
@R5+ → @R6+
R4L – 1 → R4L
R4L = 0
else next;
Block transfer instruction. Transfers the number of data bytes
specified by R4L from locations starting at the address indicated by
R5 to locations starting at the address indicated by R6. After 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.
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