SH7080 Datasheet, PDF (94/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 2 CPU
Table 2.9 Instruction Formats
Instruction Format
0 type
15
0
xxxx xxxx xxxx xxxx
n type
15
0
xxxx nnnn xxxx xxxx
m type
15
0
xxxx mmmm xxxx xxxx
Source Operand

Destination
Operand

Sample Instruction
NOP

nnnn: register
MOVT Rn
direct
Control register or nnnn: register
system register direct
STS MACH,Rn
Control register or nnnn: pre-
STC.L SR,@-Rn
system register decrement register
indirect
mmmm: register
direct
Control register or LDC Rm,SR
system register
mmmm: post-
Control register or LDC.L @Rm+,SR
increment register system register
indirect
mmmm: register

indirect
JMP @Rm
PC relative using 
Rm
BRAF Rm
Rev. 3.00 May 17, 2007 Page 36 of 1582
REJ09B0181-0300