hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 95

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

2.5.8
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
Certain precautions are required in using the EEPMOV instruction. See section 2.9.3, Notes on
Use of the EEPMOV Instruction, for details.
[Legend]
op:
rn:
IMM:
15
15
15
Block Data Transfer Instruction
Operation field
Register field
Immediate data
Size
—
op
Figure 2.9 System Control Instruction Codes
op
Function
If R4L ≠ 0 then
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.
8
8
8
repeat
until
op
7
7
7
@R5+ → @R6+
R4L – 1 → R4L
R4L = 0
IMM
Rev. 7.00 Mar 10, 2005 page 53 of 652
rn
0
0
0
RTE, SLEEP, NOP
LDC, STC (Rn)
ANDC, ORC,
XORC, LDC (#xx:8)
REJ09B0042-0700
Section 2 CPU