AT91SAM9CN12B-CFUR View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM9CN12B-CFUR

ARM-based Embedded MPU

Atmel Corporation 

9.4.11 Thumb Instruction Set Overview

The Thumb instruction set is a re-encoded subset of the ARM instruction set.

The Thumb instruction set is divided into:

 Branch instructions

 Data processing instructions

 Load and Store instructions

 Load and Store multiple instructions

 Exception-generating instruction

Table 9-4 gives the Thumb instruction mnemonic list.

Table 9-4. Thumb Instruction Mnemonic List

Mnemonic Operation

MOV

Move

ADD

Add

SUB

Subtract

CMP

Compare

TST

Test

AND

Logical AND

EOR

Logical Exclusive OR

LSL

Logical Shift Left

ASR

Arithmetic Shift Right

MUL

Multiply

B

Branch

BX

Branch and Exchange

LDR

Load Word

LDRH

Load Half Word

LDRB

Load Byte

LDRSH

Load Signed Halfword

LDMIA

Load Multiple

PUSH

Push Register to stack

BCC

Conditional Branch

Mnemonic

MVN

ADC

SBC

CMN

NEG

BIC

ORR

LSR

ROR

BLX

BL

SWI

STR

STRH

STRB

LDRSB

STMIA

POP

BKPT

Operation

Move Not

Add with Carry

Subtract with Carry

Compare Negated

Negate

Bit Clear

Logical (inclusive) OR

Logical Shift Right

Rotate Right

Branch, Link, and Exchange

Branch and Link

Software Interrupt

Store Word

Store Half Word

Store Byte

Load Signed Byte

Store Multiple

Pop Register from stack

Breakpoint

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET] 42

11063K–ATARM–05-Nov-13

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