Datasheet

Appendix A CPU Instruction Set
Rev. 6.00 Aug 04, 2006 page 559 of 680
REJ09B0145-0600
Instruc-
tion Mnemonic
Instruction
Fetch
I
Branch
A
ddr. Read
J
Stack
Operation
K
Byte Data
Access
L
Word Dat
a
Access
M
Internal
Operation
N
SUB SUB.B Rs, Rd 1
SUB.W Rs, Rd 1
SUBS SUBS.W #1, Rd 1
SUBS.W #2, Rd 1
POP POP Rd 1 1 2
PUSH PUSH Rs 1 1 2
SUBX SUBX.B #xx:8, Rd 1
SUBX.B Rs, Rd 1
XOR XOR.B #xx:8, Rd 1
XOR.B Rs, Rd 1
XORC XORC #xx:8, CCR 1
Notes: 1. n: Initial value in R4L. The source and destination operands are accessed n + 1 times
each.
2. 1 in the H8/3847R Group and 0 in the H8/3847S Group, H8/38347 Group, and
H8/38447 Group.