FUJITSU FR family 32-bit microcontroller instruction manuel CM71-00101-5E - Manual (Page 211)

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CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.90 RET (Return from Subroutine)
This is a branching instruction with no delay slot.
Branches to the address indicated by the return pointer (RP).
■
RET (Return from Subroutine)
Assembler format: RET
Operation: RP
→
PC
Flag change:
N, Z, V, and C: Unchanged
Execution cycles: 2 cycles
Instruction format:
Example: RET
N Z V C
– – – –
MSB LSB
1 0 0 1 0 1 1 1 0 0 1 0 0 0 0 0
PC PC F F F 0 8 8 2 0
8 0 0 0 A E 8 6
8 0 0 0 A E 8 6
8 0 0 0 A E 8 6 RP RP
Before execution After execution
Instruction bit pattern : 1001 0111 0010 0000