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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
Table of Contents
8. Program Flow – FNC 00 to FNC 09 220
8.1 FNC 00 – CJ / Conditional Jump..........................................................................................................221
8.1.1 CJ instruction and operations of contact and coil..................................................................................225
8.1.2 Relationship between master control instruction and jump instruction .................................................227
8.2 FNC 01 – CALL / Call Subroutine ........................................................................................................228
8.2.1 Cautions on subroutines and interrupt routines ....................................................................................230
8.3 FNC 02 – SRET / Subroutine Return...................................................................................................232
8.4 FNC 03 – IRET / Interrupt Return ........................................................................................................233
8.5 FNC 04 – EI / Enable Interrupt.............................................................................................................235
8.6 FNC 05 – DI / Disable Interrupt............................................................................................................236
8.7 FNC 06 – FEND / Main Routine Program End.....................................................................................237
8.8 FNC 07 – WDT / Watchdog Timer Refresh..........................................................................................239
8.9 FNC 08 – FOR / Start a FOR/NEXT Loop ...........................................................................................241
8.10 FNC 09 – NEXT / End a FOR/NEXT Loop.........................................................................................242
9. Move and Compare – FNC 10 to FNC 19 244
9.1 FNC 10 – CMP / Compare...................................................................................................................245
9.2 FNC 11 – ZCP / Zone Compare...........................................................................................................247
9.3 FNC 12 – MOV / Move.........................................................................................................................249
9.4 FNC 13 – SMOV / Shift Move ..............................................................................................................252
9.5 FNC 14 – CML / Complement..............................................................................................................254
9.6 FNC 15 – BMOV / Block Move.............................................................................................................256
9.6.1 Function of transfer between file registers and data registers ..............................................................258
9.7 FNC 16 – FMOV / Fill Move.................................................................................................................260
9.8 FNC 17 – XCH / Exchange ..................................................................................................................262
9.9 FNC 18 – BCD / Conversion to Binary Coded Decimal .......................................................................264
9.10 FNC 19 – BIN / Conversion to Binary ................................................................................................267
10. Arithmetic and Logical Operation (+, −, ×, ÷) – FNC 20 to FNC 29 270
10.1 FNC 20 – ADD / Addition ...................................................................................................................271
10.2 FNC 21 – SUB / Subtraction ..............................................................................................................273
10.3 FNC 22 – MUL / Multiplication ...........................................................................................................275
10.4 FNC 23 – DIV / Division .....................................................................................................................278
10.5 FNC 24 – INC / Increment..................................................................................................................281
10.6 FNC 25 – DEC / Decrement...............................................................................................................283
10.7 FNC 26 – WAND / Logical Word AND ...............................................................................................284
10.8 FNC 27 – WOR / Logical Word OR....................................................................................................286
10.9 FNC 28 – WXOR / Logical Exclusive OR...........................................................................................288
10.10 FNC 29 – NEG / Negation................................................................................................................290
11. Rotation and Shift Operation – FNC 30 to FNC 39 292
11.1 FNC 30 – ROR / Rotation Right.........................................................................................................293
11.2 FNC 31 – ROL / Rotation Left............................................................................................................295
11.3 FNC 32 – RCR / Rotation Right with Carry........................................................................................297
11.4 FNC 33 – RCL / Rotation Left with Carry...........................................................................................299
11.5 FNC 34 – SFTR / Bit Shift Right.........................................................................................................301
11.6 FNC 35 – SFTL / Bit Shift Left............................................................................................................303
11.6.1 Replacement of SFT instruction in F1 and F2 Series..........................................................................305
11.7 FNC 36 – WSFR / Word Shift Right...................................................................................................306
11.8 FNC 37 – WSFL / Word Shift Left......................................................................................................308
11.9 FNC 38 – SFWR / Shift Write [FIFO/FILO Control]............................................................................310
11.10 FNC 39 – SFRD / Shift Read [FIFO Control] ...................................................................................313