4.11 High Speed Counters

4-22

4.11.1 Basic High Speed Counter Operation

4-23

4.11.2 Availability of High Speed Counters

4-24

4.11.3 1 Phase Counters - User Start and Reset (C235 - C240)

4-26

4.11.4 1 Phase Counters - Assigned Start and Reset (C241 to C245)

4-27

4.11.5 2 Phase Bi-directional Counters (C246 to C250)

4-28

4.11.6 A/B Phase Counters (C252 to C255)

4-29

4.12 Data Registers

4-30

4.12.1 General Use Registers

4-31

4.12.2 Battery Backed/ Latched Registers

4-32

4.12.3 Special Diagnostic Registers

4-32

4.12.4 File Registers

4-33

4.12.5 Externally Adjusted Registers

4-34

4.13 Index Registers

4-35

4.13.1 Modifying a Constant

4-36

4.13.2 Misuse of the Modifiers

4-36

4.13.3 Using Multiple Index Registers

4-36

4.14 Bits, Words, BCD and Hexadecimal

4-37

4.14.1 Bit Devices, Individual and Grouped

4-37

4.14.2 Word Devices

4-39

4.14.3 Interpreting Word Data

4-39

4.14.4 Two’s Compliment

4-42

4.15 Floating Point And Scientific Notation

4-43

4.15.1 Scientific Notation

4-44

4.15.2 Floating Point Format

4-45

4.15.3 Summary Of The Scientific Notation and Floating Point Numbers

4-46

5. Applied Instructions

5-1

5.1 Program Flow-Functions 00 to 09

5-4

5.1.1

CJ (FNC 00)

5-5

5.1.2

CALL (FNC 01)

5-7

5.1.3

SRET (FNC 02)

5-8

5.1.4

IRET, EI, DI (FNC 03, 04, 05)

5-9

5.1.5

FEND (FNC 06)

5-11

5.1.6

WDT (FNC 07)

5-12

5.1.7

FOR, NEXT (FNC 08, 09)

5-13

5.2 Move And Compare - Functions 10 to 19

5-16

5.2.1

CMP (FNC 10)

5-17

5.2.2

ZCP (FNC 11)

5-17

5.2.3

MOV (FNC 12)

5-18

5.2.4

SMOV (FNC 13)

5-18

5.2.5

CML (FNC 14)

5-19

5.2.6

BMOV (FNC 15)

5-20

5.2.7

FMOV (FNC 16)

5-21

5.2.8

XCH (FNC 17)

5-21

5.2.9

BCD (FNC18)

5-22

5.2.10 BIN (FNC 19)

5-22

5.3 Arithmetic And Logical Operations - Functions 20 to 29

5-24

5.3.1

ADD (FNC 20)

5-25

5.3.2

SUB (FNC 21)

5-26

5.3.3

MUL (FNC 22)

5-27

5.3.4

DIV (FNC 23)

5-28

5.3.5

INC (FNC 24)

5-29

5.3.6

DEC (FNC 24)

5-29

5.3.7

WAND (FNC 26)

5-30

5.3.8

WOR (FNC 27)

5-30

iii

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Image 11
Mitsubishi Electronics FX1S manual Applied Instructions