HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 91

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

2.5.3
Table 2.3 shows the instruction formats and the meaning of the source and destination operands.
The meaning of the operands depends on the instruction code. The following symbols are used in
the table.
Table 2.3
Instruction Format
0 type
15
n type
15
m type
15
xxxx xxxx xxxx xxxx
xxxx nnnn xxxx xxxx
xxxx
mmmm
Instruction Formats
xxxx xxxx
dddd:
xxxx:
mmmm: Source register
nnnn:
iiii:
Instruction Formats
0
0
0
Instruction code
Destination register
Immediate data
Displacement
Source
Operand
—
—
Control register or
system register
Control register or
system register
mmmm: register
direct
mmmm: post-
increment register
indirect
mmmm: register
indirect
mmmm: PC-
relative using Rm
Destination
Operand
—
nnnn: register
direct
nnnn: register
direct
nnnn: pre-
decrement register
indirect
Control register or
system register
Control register or
system register
—
—
Rev. 1.00, 02/04, page 53 of 804
Sample Instruction
NOP
MOVT Rn
STS
STC.L
LDC
LDC.L
JMP
BRAF
MACH,Rn
SR,@-Rn
Rm,SR
@Rm+,SR
@Rm
Rm