Timing diagram Practice

Microprocessor

📦 Data Transfer Instructions

MVI R, data

OF, MR

MVI M, data

OF, MR, MW

MOV R1, R2

OF

MOV M, R

OF, MW

MOV R, M

OF, MR

LXI Rp, data

OF, MR, MR

LDA addr

OF, MR, MR, MR

STA addr

OF, MR, MR, MW

LDAX Rp

OF, MR

STAX Rp

OF, MW

IN port

OF, MR, IOR

OUT port

OF, MR, IOW

➕ Arithmetic Instructions

ADD R

OF

ADD M

OF, MR

ADI data

OF, MR

SUB R

OF

SUB M

OF, MR

SUI data

OF, MR

INR R

OF

INR M

OF, MR, MW

DCR R

OF

DCR M

OF, MR, MW

INX Rp

OF

DCX Rp

OF

⚡ Logical Instructions

ANA R

OF

ANA M

OF, MR

ANI data

OF, MR

ORA R

OF

ORA M

OF, MR

ORI data

OF, MR

XRA R

OF

XRA M

OF, MR

XRI data

OF, MR

CMP R

OF

CMP M

OF, MR

CPI data

OF, MR

CMA

OF

RLC / RRC

OF

🧭 Branching Instructions

JMP addr

OF, MR, MR

JZ/JNZ/JC/JNC

OF, MR or +MR

CALL addr

OF, MR, MR, MW, MW

CC/CZ/CNZ…

OF, MR or +MR, MW, MW

RET

OF, MR, MR

RC/RNC…

OF or +MR, MR

📥 I/O Instructions

IN port

OF, MR, IOR

OUT port

OF, MR, IOW

🌀 Machine Control Instructions

EI

OF

DI

OF

NOP

OF

HLT

OF

SIM

OF

RIM

OF

🪜 Stack Instructions

PUSH Rp

OF, MW, MW

PUSH PSW

OF, MW, MW

POP Rp

OF, MR, MR

POP PSW

OF, MR, MR

XTHL

OF, MR, MR, MW, MW

SPHL

OFv