Notes On Use Of The Eepmov Instruction - Hitachi H8/3937 Series Hardware Manual

2.9.3

Notes on Use of the EEPMOV Instruction

• The EEPMOV instruction is a block data transfer instruction. It moves the number of bytes
specified by R4L from the address specified by R5 to the address specified by R6.
R5 →
R5 + R4L →
• When setting R4L and R6, make sure that the final destination address (R6 + R4L) does not
exceed H'FFFF. The value in R6 must not change from H'FFFF to H'0000 during execution of
the instruction.
R5 →
R5 + R4L →
58
H'FFFF
Not allowed
← R6
← R6 + R4L
← R6
← R6 + R4L