What is the difference between instruction prefetch and instruction pipelining in arm7tdmi?

In instruction pipe lining in arm7tdmi the next to next instruction from the instruction being executed is fetched in to the arm7 and we call it as fetching then what is difference between fetching of...
What is the difference between instruction prefetch and instruction pipelining in arm7tdmi?

In instruction pipe lining in arm7tdmi the next to next instruction from the instruction being executed is fetched in to the arm7 and we call it as fetching then what is difference between fetching of...
mismatching instruction cycles between the simulator and manual

Hi, While evaluating the efficiency of Cortex-M4, I found that simulator's cycle counts for several instructions are inconsistent with the manual. For example, the simulator counts 3 cycles for...
mismatching instruction cycles between the simulator and manual

Hi, While evaluating the efficiency of Cortex-M4, I found that simulator's cycle counts for several instructions are inconsistent with the manual. For example, the simulator counts 3 cycles for...
Can wfe/sev instruction work between 64 & 32 bit cores?

Hi Expert, In a multicore system, core1(64bit mode) is pending by wfe instruction. If core0(this is also a 64bit core but it switched from 64 to 32bit mode) run sev instruction, can core1 be waked up...