Table 1-3 Instructions Classified by Function
Type
Instruction
Size
*
Function
Data transfer
MOV
B/W/L
(EAs)
→
Rd, Rs
→
(EAd)
Moves data between two general registers or between
a general register and memory, or moves immediate
data to a general register.
MOVFPE
B
(EAs)
→
Rd
Moves external memory contents (addressed by
@aa:16) to a general register in synchronization with
an E clock.
MOVTPE
B
Rs
→
(EAd)
Moves general register contents to an external memory
location (addressed by @aa:16) in synchronization with
an E clock.
POP
W/L
@SP+
→
Rn
Pops a register from the stack. POP.W Rn is identical to
MOV.W @SP+, Rn. POP.L ERn is identical to MOV.L
@SP+, ERn.
PUSH
W/L
Rn
→
@–SP
Pushes a register onto the stack. PUSH.W Rn is
identical to MOV.W Rn, @–SP. PUSH.L ERn is
identical to MOV.L ERn, @–SP.
Note:
*
Size refers to the operand size.
B: Byte
W: Word
L: Longword
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