DP805X 查看數據表（PDF） - Digital Core Design

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DP805X

Pipelined High Performance Microcontroller

Digital Core Design 

DP805x Instructions set details

-2-

Contents

1. Overview ____________________________________________________________ 6

1.1. Document structure. ________________________________________________________6

2. Instructions set brief___________________________________________________ 6

2.1. Instruction set notes ________________________________________________________6

2.2. Instruction set brief – functional order _________________________________________7

2.2.1. Arithmetic operations __________________________________________________________ 7

2.2.2. Logic operations ______________________________________________________________ 8

2.2.3. Boolean manipulation __________________________________________________________ 8

2.2.4. Data transfers ________________________________________________________________ 9

2.2.5. Program branches ___________________________________________________________ 10

2.3. Instruction set brief – hexadecimal order ______________________________________11

3. Instructions set details ________________________________________________ 14

3.1. ACALL __________________________________________________________________14

3.2. ADD_____________________________________________________________________15

3.2.1. ADD A, Rn _________________________________________________________________ 15

3.2.2. ADD A, direct _______________________________________________________________ 15

3.2.3. ADD A, @Ri ________________________________________________________________ 16

3.2.4. ADD A, #data _______________________________________________________________ 16

3.3. ADDC ___________________________________________________________________17

3.3.1. ADDC A, Rn ________________________________________________________________ 17

3.3.2. ADDC A, direct ______________________________________________________________ 17

3.3.3. ADDC A, @Ri _______________________________________________________________ 18

3.3.4. ADDC A, #data ______________________________________________________________ 18

3.4. AJMP____________________________________________________________________19

3.5. ANL _____________________________________________________________________20

3.5.1. ANL A, Rn __________________________________________________________________ 20

3.5.2. ANL A, direct________________________________________________________________ 20

3.5.3. ANL A, @Ri ________________________________________________________________ 21

3.5.4. ANL A, #data________________________________________________________________ 21

3.5.5. ANL direct, A________________________________________________________________ 21

3.5.6. ANL direct, #data ____________________________________________________________ 21

3.5.7. ANL C, bit __________________________________________________________________ 22

3.5.8. ANL C, /bit__________________________________________________________________ 22

3.6. CJNE ____________________________________________________________________23

3.6.1. CJNE A, direct, rel ___________________________________________________________ 23

3.6.2. CJNE A, #data, rel ___________________________________________________________ 24

3.6.3. CJNE RN, #data, rel __________________________________________________________ 24

3.6.4. CJNE @Ri, #data, rel _________________________________________________________ 25

3.7. CLR _____________________________________________________________________26

3.7.1. CLR A _____________________________________________________________________ 26

3.7.2. CLR bit ____________________________________________________________________ 26

3.7.3. CLR C ____________________________________________________________________ 27

3.8. CPL _____________________________________________________________________28

3.8.1. CPL A _____________________________________________________________________ 28

3.8.2. CPL bit ____________________________________________________________________ 28

3.8.3. CPL C _____________________________________________________________________ 29

3.9. DA ______________________________________________________________________30

3.10. DEC ___________________________________________________________________31

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