 8051 Instruction Set Manual | |
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RET
The RET instruction pops the high-order and low-order bytes of the PC from the stack (and decrements the stack pointer by 2). Program execution resumes from the resulting address which is typically the instruction following an ACALL or LCALL instruction. No flags are affected by this instruction.
| RET | ||||||||
|
| Bytes | 1 | |
| Cycles | 2 | |
| Encoding |
| |
| Operation |
RET PC15-8 = (SP) SP = SP - 1 PC7-0 = (SP) SP = SP - 1 | |
| Example |
RET |
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