Chap_2Lesson13EmsysNew - ADVANCED PROCESSOR ARCHITECTURES...

Info icon This preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
2008 Chapter-2 L13: "Embedded Systems - " , Raj Kamal, Publs.: McGraw-Hill Education 1 ADVANCED PROCESSOR ARCHITECTURES AND MEMORY ORGANISATION Lesson-13: ARM Instruction Set Instruction Set
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
2008 Chapter-2 L13: "Embedded Systems - " , Raj Kamal, Publs.: McGraw-Hill Education 2 Features Features Two Instruction Sets 16-bit Thumb and 32-bit ARM mode instructions Operations on 8-bit or 16-bit or 32-bit data types Data alignment in memory: Two byte words in Thumb set and Four in 32-bit ARM mode
Image of page 2
2008 Chapter-2 L13: "Embedded Systems - " , Raj Kamal, Publs.: McGraw-Hill Education 3 ARM7 instruction set: Data Transfer ARM7 instruction set: Data Transfer Instructions Instructions Register-load a byte ( LDRB ). Register- byte store ( STRB ). Register Half Word store ( STRH ). [A word in ARM is of 32 bits]. Register-load Half Word as such or signed ( LDRH or LDRSH ).
Image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon