Instruction Cycle Timings
6-8 Copyright © 2001, 2004 ARM Limited. All rights reserved. ARM DDI 0210C
Note
The shifted register operations where the destination is the PC are not available in
Thumb state.
Table 6-4 Data operation instruction cycles
Operation type Cycle Address MAS[1:0] nRW Data nMREQ SEQ nOPC
normal 1 pc+2L i 0 (pc+2L) 0 1 0
pc+3L
dest=pc 1 pc+2L i 0 (pc+2L) 0 0 0
2 alu i 0 (alu) 0 1 0
3 alu+L i 0 (alu+L) 0 1 0
alu+2L
shift(Rs) 1 pc+2L i 0 (pc+2L) 1 0 0
2pc+3Li 0- 0 11
pc+3L
shift(Rs) 1 pc+8 2 0 (pc+8) 1 0 0
dest=pc 2 pc+12 2 0 - 0 0 1
3 alu 2 0 (alu) 0 1 0
4 alu+4 2 0 (alu+4) 0 1 0
alu+8
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