2 instruction notation formats, Instruction notation formats – FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E User Manual

Page 90

Advertising
background image

66

CHAPTER 6 INSTRUCTION OVERVIEW

6.2

Instruction Notation Formats

FR family CPU instructions are written in the following three notation formats.
• Calculations are designated by a mnemonic placed between operand 1 and operand

2, with the results stored at operand 2.

• Operations are designated by a mnemonic, and use operand 1.
• Operations are designated by a mnemonic.

Instruction Notation Formats

FR family CPU instructions are written in the following 3 notation formats.

Calculations are designated by a mnemonic placed between operand 1 and operand 2, with the results

stored at operand 2.

<Mnemonic> <Operand

1> <Operand

2>

[Example]

ADD

R1,

R2

; R1 + R2 --> R2

Operations are designated by a mnemonic, and use operand 1.

<Mnemonic>

<Operand 1>

[Example]

JMP

@R1

; R1 --> PC

Operations are designated by a mnemonic.

<Mnemonic>

[Example]

NOP

; No operation

Advertising