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Title:

ARM organization

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ARM single-cycle instruction pipeline operation ARM multi-cycle instruction pipeline operation ARM9TDMI 5-stage pipeline organization Data processing instruction ... – PowerPoint PPT presentation

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Provided by: Steve1952
Learn more at: http://apt.cs.manchester.ac.uk
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Title: ARM organization


1
ARM organization
2
ARM single-cycle instruction pipeline operation
3
ARM multi-cycle instruction pipeline operation
4
ARM9TDMI 5-stage pipeline organization
5
Data processing instruction datapath activity
6
STR (store register) datapath activity
7
The first two (of three) cycles of a branch
instruction
8
2-phase non-overlapping clock scheme
9
ARM datapath timing
10
The original ARM1 ripple-carry adder circuit
11
The ARM2 4-bit carry look-ahead scheme
12
The ARM2 ALU logic for one result bit
13
ARM2 ALU function codes
14
The ARM6 carry-select adder scheme
15
The ARM6 ALU organization
16
ARM9 carry arbitration encoding
17
The cross-bar switch barrel shifter principle
no shift
right 1
right 2
right 3
in3
left 1
in2
left 2
in1
left 3
in0
out0
out1
out2
out3
18
The 2-bit multiplication algorithm, Nth cycle
19
Carry-propagate (a) and carry-save (b) adder
structures
20
ARM high-speed multiplier organization
21
ARM2 register cell circuit
22
ARM register bank floorplan
23
ARM core datapath buses
24
ARM control logic structure
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