Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet

Atmel

Product codes

ATSAM4S-WPIR-RD

89

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

LDM

Rn{!}, reglist

Load Multiple registers, increment after

–

LDMDB, LDMEA

Rn{!}, reglist

Load Multiple registers, decrement before

–

LDMFD, LDMIA

Rn{!}, reglist

Load Multiple registers, increment after

–

LDR

Rt, [Rn, #offset]

Load Register with word

–

LDRB, LDRBT

Rt, [Rn, #offset]

Load Register with byte

–

LDRD

Rt, Rt2, [Rn, #offset]

Load Register with two bytes

–

LDREX

Rt, [Rn, #offset]

Load Register Exclusive

–

LDREXB

Rt, [Rn]

Load Register Exclusive with byte

–

LDREXH

Rt, [Rn]

Load Register Exclusive with halfword

–

LDRH, LDRHT

Rt, [Rn, #offset]

Load Register with halfword

–

LDRSB, DRSBT

Rt, [Rn, #offset]

Load Register with signed byte

–

LDRSH, LDRSHT

Rt, [Rn, #offset]

Load Register with signed halfword

–

LDRT

Rt, [Rn, #offset]

Load Register with word

–

LSL, LSLS

Rd, Rm, <Rs|#n>

Logical Shift Left

N,Z,C

LSR, LSRS

Rd, Rm, <Rs|#n>

Logical Shift Right

N,Z,C

MLA

Rd, Rn, Rm, Ra

Multiply with Accumulate, 32-bit result

–

MLS

Rd, Rn, Rm, Ra

Multiply and Subtract, 32-bit result

–

MOV, MOVS

Rd, Op2

Move

N,Z,C

MOVT

Rd, #imm16

Move Top

–

MOVW, MOV

Rd, #imm16

Move 16-bit constant

N,Z,C

MRS

Rd, spec_reg

Move from special register to general register

–

MSR

spec_reg, Rm

Move from general register to special register

N,Z,C,V

MUL, MULS

{Rd,} Rn, Rm

Multiply, 32-bit result

N,Z

MVN, MVNS

Rd, Op2

Move NOT

N,Z,C

NOP

–

No Operation

–

ORN, ORNS

{Rd,} Rn, Op2

Logical OR NOT

N,Z,C

ORR, ORRS

{Rd,} Rn, Op2

Logical OR

N,Z,C

PKHTB, PKHBT

{Rd,} Rn, Rm, Op2

Pack Halfword

–

POP

reglist

Pop registers from stack

–

PUSH

reglist

Push registers onto stack

–

QADD

{Rd,} Rn, Rm

Saturating double and Add

Q

QADD16

{Rd,} Rn, Rm

Saturating Add 16

–

QADD8

{Rd,} Rn, Rm

Saturating Add 8

–

QASX

{Rd,} Rn, Rm

Saturating Add and Subtract with Exchange

–

QDADD

{Rd,} Rn, Rm

Saturating Add

Q

QDSUB

{Rd,} Rn, Rm

Saturating double and Subtract

Q

QSAX

{Rd,} Rn, Rm

Saturating Subtract and Add with Exchange

–

Table 12-13.

Cortex-M4 Instructions (Continued)

Mnemonic

Operands

Description

Flags