21.2-S3-C2410X-052003 Просмотр технического описания (PDF) - Samsung

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21.2-S3-C2410X-052003

32-Bit RISC Microprocessor

Samsung 

Table of Contents (Continued)

Chapter 3 ARM Instruction Set (Continued)

Single Data Transfer (LDR, STR).............................................................................................................3-28

Offsets and Auto-Indexing ...............................................................................................................3-29

Shifted Register Offset ....................................................................................................................3-29

Bytes and Words .............................................................................................................................3-29

Use Of R15 .....................................................................................................................................3-31

Example: .........................................................................................................................................3-31

Data Aborts .....................................................................................................................................3-31

Instruction Cycle Times ...................................................................................................................3-31

Assembler Syntax ...........................................................................................................................3-32

Examples ........................................................................................................................................3-33

Halfword and Signed Data Transfer (LDRH/STRH/LDRSB/LDRSH).........................................................3-34

Offsets and Auto-Indexing ...............................................................................................................3-35

Halfword Load And Stores ...............................................................................................................3-36

Use of R15 ......................................................................................................................................3-37

Data Aborts .....................................................................................................................................3-37

Instruction Cycle Times ...................................................................................................................3-37

Assembler Syntax ...........................................................................................................................3-38

Examples ........................................................................................................................................3-39

Block Data Transfer (LDM, STM).............................................................................................................3-40

The Register List .............................................................................................................................3-40

Addressing Modes ...........................................................................................................................3-41

Address Alignment ..........................................................................................................................3-41

Use of the S Bit ...............................................................................................................................3-43

Use of R15 as the Base...................................................................................................................3-43

Inclusion of the Base In the Register List .........................................................................................3-44

Data Aborts .....................................................................................................................................3-44

Instruction Cycle Times ...................................................................................................................3-44

Assembler Syntax ...........................................................................................................................3-45

Examples ........................................................................................................................................3-46

Single Data Swap (SWP).........................................................................................................................3-47

Bytes and Words .............................................................................................................................3-47

Use of R15 ......................................................................................................................................3-48

Data Aborts .....................................................................................................................................3-48

Instruction Cycle Times ...................................................................................................................3-48

Assembler Syntax ...........................................................................................................................3-48

Software Interrupt (SWI) ..........................................................................................................................3-49

Return from the Supervisor .............................................................................................................3-49

Comment Field................................................................................................................................3-49

Instruction Cycle Times ...................................................................................................................3-49

Assembler Syntax ...........................................................................................................................3-50

Coprocessor Data Operations (CDP) .......................................................................................................3-51

Coprocessor Instructions .................................................................................................................3-51

Instruction Cycle Times ...................................................................................................................3-52

Examples ........................................................................................................................................3-52

S3C2410X MICROPROCESSOR

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