Floating-point math instructions – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 391

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368

Auxiliary Area Allocations

Appendix D

Special Math Instructions

Note When a double-length operand is used, add 1 to the value shown in the length column in the above

table.

Floating-point Math Instructions

Instruction

Mnemonic

Code

Length
(steps)

(See

note.)

ON execution

time (

µs)

Hardware

implementation

Conditions

ARITHMETIC PRO-
CESS

APR

069

4

24.3

---

Linear approximation specifica-
tion, normal

12.1

---

Linear approximation table trans-
fer, 1 word

126.1

---

Linear approximation table trans-
fer, 128 words

241.3

---

Linear approximation table trans-
fer, 256 words

21.5

---

Linear approximation buffer specifi-
cation, 256 words, beginning

186.9

---

Linear approximation buffer specifi-
cation, 256 words, end

104.5

---

Linear approximation buffer specifi-
cation, 128 words, end

BIT COUNTER

BCNT

067

4

0.65

Yes

Counting 1 word

VIRTUAL AXIS

AXIS

981

4

47.9

---

Relative mode

48.1

---

Absolute mode

8.3

---

Stopping processing

Instruction

Mnemonic

Code

Length
(steps)

(See

note.)

ON execution

time (

µs)

Hardware

implementation

Conditions

FLOATING TO 32-BIT

FIXL

451

3

7.4

---

---

32-BIT TO FLOATING

FLTL

453

3

7.0

---

---

FLOATING-POINT
ADD

+F

454

4

11.4

---

---

FLOATING-POINT
SUBTRACT

–F

455

4

11.0

---

---

FLOATING-POINT
DIVIDE

/F

457

4

11.1

---

---

FLOATING-POINT
MULTIPLY

*F

456

4

11.0

---

---

DEGREES TO RADI-
ANS

RAD

458

3

9.7

---

---

RADIANS TO
DEGREES

DEG

459

3

9.4

---

---

SINE

SIN

460

3

15.8

---

---

COSINE

COS

461

3

15.5

---

---

TANGENT

TAN

462

3

17.5

---

---

ARC SINE

ASIN

463

3

42.7

---

---

ARC COSINE

ACOS

464

3

42.5

---

---

ARC TANGENT

ATAN

465

3

21.3

---

---

SQUARE ROOT

SQRT

466

3

25.5

---

---

EXPONENT

EXP

467

3

18.1

---

---

LOGARITHM

LOG

468

3

16.1

---

---

EXPONENTIAL
POWER

PWR

840

4

31.5

---

---

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