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8051 Microcontroller (Internals, Instructions, Programming and Interfacing)
book

8051 Microcontroller (Internals, Instructions, Programming and Interfacing)

by Subrata Ghosal
May 2024
Intermediate to advanced content levelIntermediate to advanced
503 pages
17h 2m
English
Pearson India
Content preview from 8051 Microcontroller (Internals, Instructions, Programming and Interfacing)
387
APPENDIX A
Opcode Bytes/Cycles Instruction Flags aff ected
02 3-2 LJMP adr 16
00 1-1 NOP
22 1-2 RET
32 1-2 RETI
80 2-2 SJMP rel
* Depending upon the call address, ACALL may have the following opcodes:
11H, 31H, 51H, 71H, 91H, B1H, D1 and F1H.
** Depending upon the jump address, AJMP may have the following opcodes:
01H, 21H, 41H, 61H, 81H, A1H, C1H and E1H.
A.2 | Instructions Arranged by their Opcodes
Opcode Bytes/Cycles Instruction Flags aff ected
00 1-1 NOP
01 2-2 AJMP adr 11
02 3-2 LJMP adr 16
03 1-1 RR A
04 1-1 INC A
05 2-1 INC adr 8
06 1-1 INC @R0
07 1-1 INC @R1
08 1-1 INC R0
09 1-1 INC R1
0A 1-1 INC R2
0B 1-1 INC R3 ...
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Publisher Resources

ISBN: 9781282655034Publisher Website