HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 52

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

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 2.9.3, Notes on Use of the
EEPMOV Instruction, for details.
42
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
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.
repeat @R5+
until
8
8
8
op
0 then
7
7
7
R4L – 1
R4L = 0
@R6+
R4L
IMM
rn
0
0
0
RTE, SLEEP, NOP
LDC, STC (Rn)
ANDC, ORC,
XORC, LDC (#xx:8)