H8SX1663 datasheet(98/1158 Pages) RENESAS

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Section 2 CPU

Rev.1.00 Jun. 07, 2006 Page 46 of 1102

REJ09B0294-0100

Table 2.5

Block Transfer Instructions

Instruction

Size

Function

EEPMOV.B

EEPMOV.W

Transfers a data block.

Transfers byte data which begins at a memory location specified by ER5

to a memory location specified by ER6. The number of byte data to be

transferred is specified by R4 or R4L.

MOVMD.B

Transfers a data block.

Transfers byte data which begins at a memory location specified by ER5

to a memory location specified by ER6. The number of byte data to be

transferred is specified by R4.

MOVMD.W

Transfers a data block.

Transfers word data which begins at a memory location specified by ER5

to a memory location specified by ER6. The number of word data to be

transferred is specified by R4.

MOVMD.L

Transfers a data block.

Transfers longword data which begins at a memory location specified by

ER5 to a memory location specified by ER6. The number of longword

data to be transferred is specified by R4.

MOVSD.B

Transfers a data block with zero data detection.

Transfers byte data which begins at a memory location specified by ER5

to a memory location specified by ER6. The number of byte data to be

transferred is specified by R4. When zero data is detected during transfer,

the transfer stops and execution branches to a specified address.

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