DR805X Datasheet, PDF (3/79 Pages) Digital Core Design – 8-bit RISC Microcontroller Instructions set details ver 3.10

DR805x Instructions set details
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3.10.1. DEC A _____________________________________________________________________ 31
3.10.2. DEC Rn ____________________________________________________________________ 31
3.10.3. DEC direct __________________________________________________________________ 32
3.10.4. DEC @Ri ___________________________________________________________________ 32
3.11. DIV____________________________________________________________________33
3.12. DJNZ __________________________________________________________________34
3.12.1. DJNZ Rn, rel_________________________________________________________________ 34
3.12.2. DJNZ direct, rel ______________________________________________________________ 35
3.13. INC ___________________________________________________________________36
3.13.1. INC A ______________________________________________________________________ 36
3.13.2. INC Rn _____________________________________________________________________ 36
3.13.3. INC direct ___________________________________________________________________ 37
3.13.4. INC @Ri ____________________________________________________________________ 37
3.13.5. INC DPTR __________________________________________________________________ 37
3.14. JB ____________________________________________________________________38
3.15. JBC ___________________________________________________________________39
3.16. JC ____________________________________________________________________40
3.17. JMP ___________________________________________________________________41
3.18. JNB ___________________________________________________________________42
3.19. JNC ___________________________________________________________________43
3.20. JNZ ___________________________________________________________________44
3.21. JZ ____________________________________________________________________45
3.22. LCALL_________________________________________________________________46
3.23. LJMP __________________________________________________________________47
3.24. MOV __________________________________________________________________48
3.24.1. MOV A, Rn __________________________________________________________________ 48
3.24.2. MOV A, direct ________________________________________________________________ 48
3.24.3. MOV A, @Ri_________________________________________________________________ 49
3.24.4. MOV A, #data________________________________________________________________ 49
3.24.5. MOV Rn, A __________________________________________________________________ 49
3.24.6. MOV Rn, direct_______________________________________________________________ 49
3.24.7. MOV Rn, #data_______________________________________________________________ 50
3.24.8. MOV direct, A ________________________________________________________________ 50
3.24.9. MOV direct, Rn_______________________________________________________________ 50
3.24.10. MOV direct, direct __________________________________________________________ 50
3.24.11. MOV direct, @Ri ___________________________________________________________ 51
3.24.12. MOV direct, #data __________________________________________________________ 51
3.24.13. MOV @Ri, A ______________________________________________________________ 51
3.24.14. MOV @Ri, direct ___________________________________________________________ 51
3.24.15. MOV @Ri, #data ___________________________________________________________ 52
3.24.16. MOV C, bit ________________________________________________________________ 52
3.24.17. MOV bit, C ________________________________________________________________ 52
3.24.18. MOV DPTR, #data16 ________________________________________________________ 53
3.25. MOVC _________________________________________________________________54
3.25.1. MOVC A, @A + DPTR _________________________________________________________ 54
3.25.2. MOVC A, @A + PC ___________________________________________________________ 54
3.26. MOVX _________________________________________________________________55
3.26.1. MOVX A, @Ri _______________________________________________________________ 55
3.26.2. MOVX A, @DPTR ____________________________________________________________ 55
3.26.3. MOVX @Ri, A _______________________________________________________________ 56
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