Instruction Cycle Times - Samsung S3C2500B User Manual

INSTRUCTION SET

3.28.2 INSTRUCTION CYCLE TIMES

All instructions in this format have an equivalent ARM instruction as shown in Table 3-16. The instruction cycle
times for the THUMB instruction are identical to that of the equivalent ARM instruction.
Examples
LDR
STRB
3-82
R2, [R5,#116]
R1, [R0,#13]
; Load into R2 the word found at the
; address formed by adding 116 to R5.
; Note that the THUMB opcode will
; contain 29 as the Offset5 value.
; Store the lower 8 bits of R1 at the
; address formed by adding 13 to R0.
; Note that the THUMB opcode will
; contain 13 as the Offset5 value.
S3C2500B