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FR81 Family
342 FUJITSU MICROELECTRONICS LIMITED CM71-00105-1E
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.130
7.130 MOV (Move Word Data in Source Register to Program
Status Register)
Stores the word data of general-purpose register Ri to program status (PS).
● Assembler Format
MOV Ri, PS
● Operation
Ri → PS
The contents of system status register (SSR) cannot be changed by this instruction regardless of the
selected operation mode. If this instruction is executed in user mode, only the D1, D0, N, Z, V, and C flags
can be changed. The other flag values are not updated. Any bit other than SSR can be changed in privilege
mode.
At the time this instruction is executed, if the value of the interrupt level mask register (ILM) is in the range
16 to 31, only new ILM settings between 16 and 31 can be entered. If data in the range 0 to 15 is loaded
from Ri, the value +16 is transferred to the ILM. If the original ILM value is in the range 0 to 15, then any
value from 0 to 31 can be transferred to the ILM.
● Flag Change
N, Z, V, C: Data from Ri is transferred.
● Classification
Inter-Register Transfer instruction, Instruction with delay slot, FR81 updating
● Execution Cycles
1 cycle
NZVC
CCCC