ARM System Developer’s Guide phần 5 ppt
ARM System Developer’s Guide phần 5 ppt
... (cycles/biquad)
ARM7 TDMI 7.6 5. 2 9.0 22.0
ARM9 TDMI 7.0 4.8 8.3 22.0
StrongARM 4.8 3.8 5. 2 16 .5
ARM9 E 2 .5 1.3 4.3 8.0
XScale 1.8 1.3 3.7 7.7
Table 8.10 ARM FFT benchmarks.
16-bit complex FFT (radix-4) ARM9 TDMI (cycles/FFT) ... ARMv4T IIR timings.
Processor Cycles per loop Cycles per biquad-sample
ARM9 TDMI 44 22
StrongARM 33 16 .5
The timings on ARM9 TDMI and StrongARM are...
ARM System Developer’s Guide phần 1 ppt
... xi
Chapter
1
ARM Embedded Systems 3
1.1 The RISC Design Philosophy 4
1.2 The ARM Design Philosophy 5
1.3 Embedded System Hardware 6
1.4 Embedded System Software 12
1 .5 Summary 15
Chapter
2
ARM Processor ... MMU Configuration 51 3
14.9 The Fast Context Switch Extension 51 5
14.10 Demonstration: A Small Virtual Memory System 52 0
14.11 The Demonstration as mmuSLOS 54 5
14.1...
ARM System Developer’s Guide phần 2 ppsx
... Furthermore, to implement the i++ exactly, the compiler must account
for the case when i = 255 . Any attempt to increment 255 should produce the answer 0.
This Page Intentionally Left Blank
4.8 Software Interrupt ... interrupts)
cpsr T = 0 (ARM state)
The Thumb SWI instruction has the same effect and nearly the same syntax as the ARM
equivalent. It differs in that the SWI number is limited...
ARM System Developer’s Guide phần 3 docx
... instructions. ■
Example
5. 17
Now suppose that we are using an ARM9 E processor with the ARMv5E extensions. We can
rewrite qmac again so that the compiler uses the new ARMv5E instructions:
__inline ... y_3, y_3, x_3, LSL k
MOV y_4, x_3, LSR kr
ORR y_4, y_4, x_4, LSL k
MOV y _5, x_4, LSR kr
ORR y _5, y _5, x _5, LSL k
MOV y_6, x _5, LSR kr
ORR y_6, y_6, x_6, LSL k
MOV y_7, x_6, LSR kr
ORR y_...
ARM System Developer’s Guide phần 4 docx
... t, r, d, r ; r=(d/e)-1 at Q32
LDR t, =0x 555 555 55 ; round(2
∧
32/3)
ADD n, q, n, LSL#26 ; n+log2(e) at Q26
SMULL t, q, r, t ; q = r/3 at Q32
LDR d, =0x05c 551 d9 ; round(2
∧
26/ln(2))
SMULL t, q, ... 0x 85
DCB 0x82, 0x7f, 0x7b, 0x78, 0x 75, 0x72, 0x6f, 0x6c
DCB 0x69, 0x66, 0x64, 0x61, 0x5e, 0x5c, 0x59, 0x57
DCB 0x 55, 0x52, 0x50, 0x4e, 0x4c, 0x49, 0x47, 0x 45
DCB 0x43, 0x41, 0x3f, 0x3d,...
ARM System Developer’s Guide phần 6 docx
... #BINARY_0 ;5: ifCommRx
BLNE disable_lower ; 5 : then branch
TST r10, #BINARY_1 ;5: ifCommTx
BLNE disable_lower ; 5 : then branch
TST r10, #BINARY_2 ;5: ifTimer1
BLNE disable_lower ; 5 : then branch
TST ... common firmware suites.
10.1.1 ARM Firmware Suite
ARM has developed a firmware package called the ARM Firmware Suite (AFS). AFS is
designed purely for ARM- based embedded systems...
ARM System Developer’s Guide phần 7 pdf
... ARM9 20T, ARM9 22T, ARM9 26EJ-S,
ARM1 022E, ARM1 026EJ-S, StrongARM, XScale
Flush data cache MCR p 15, 0, Rd, c7, c6, 0 ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM9 40T,
ARM9 46E-S, ARM1 022E, ARM1 026EJ-S,
StrongARM, ... ARM1 026EJ-S,
StrongARM, XScale
Flush instruction cache MCR p 15, 0, Rd, c7, c5, 0 ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM9 40T,
ARM9 46E-S, ARM1 022E, ARM1 026EJ-...
ARM System Developer’s Guide phần 8 pdf
... ARM9 26EJ-S,
ARM1 022E, ARM1 026EJ-S,
StrongARM, XScale
Invalidate I
TLB by line
MCR p 15, 0, Rd, c8, c5, 1 virtual address
to invalidate
ARM9 20T, ARM9 22T, ARM9 26EJ-S,
ARM1 022E, ARM1 026EJ-S,
StrongARM, ... 23478910 0
MCWRS
31
ARM7 20T
161112 2378910 0
IMCRS
31
ARM9 20T, ARM9 22T, ARM9 26EJ-S, ARM1 026EJ-S
13
V
14
13
V
14 54
11
161112 2378910 0
IMCRS
31
ARM1 022E
13
V
14...
ARM System Developer’s Guide phần 9 doc
... or spsr ) from an ARM register
1. MSR<cond> cpsr_<fields>, #<rotated_immed> ARMv3
15. 1 Advanced DSP and SIMD Support in ARMv6 55 3
Table 15. 4 cpsr fields for ARMv6.
Field Use
N ... Alphabetical List of ARM and Thumb Instructions 57 9
BLX
Branch with link and exchange (subroutine call with possible state switch)
1. BLX <address 25& gt; ARMv5
2. BLX<cond> Rm A...
ARM System Developer’s Guide phần 10 ppsx
... ARM9 66E-S processor has a ARM9 E core and
implements ARM architecture version 5TE. Any ARMv5TE binaries will execute on an
ARM9 66E-S processor.
C.1 ARM Naming Convention
All ARM processors share a ... Timing Tables
D.2 ARM7 TDMI Instruction Cycle Timings
D.3 ARM9 TDMI Instruction Cycle Timings
D.4 StrongARM1 Instruction Cycle Timings
D .5 ARM9 E Instruction Cycle Timings
D.6 A...
Từ khóa:
- tài liệu trắc nghiệm sản khoa phần 5 ppt
- developer s guide tác giả mesbah ahmed chris garrett
- developer s guide and references
- developer s guide to web application security
- developer s guide to data modeling for sql server
- ® delphi ™ 6 developer s guide
- intel® architecture software developer s manual vol ume 3 system programming guide
- php architects zend php 5 certification study guide 2nd edition download