Table 2.10 Block Data Transfer Instructions - Renesas H8S Series Hardware Manual

Section 2 CPU

Table 2.10 Block Data Transfer Instructions

Instruction Size
EEPMOV.B –
EEPMOV.W –
Rev. 3.00 Jul. 14, 2005 Page 46 of 986
REJ09B0098-0300
Function
if R4L ≠ 0 then
Repeat @ER5+ → @ER6+
R4L–1 → R4L
Until R4L = 0
else next:
if R4 ≠ 0 then
Repeat @ER5+ → @ER6+
R4–1 → R4
Until R4 = 0
else next:
Transfers a data block. Starting from the address set in ER5, transfers
data for the number of bytes set in R4L or R4 to the address location
set in ER6.
Execution of the next instruction begins as soon as the transfer is
completed.