Rev. 1.0, 02/00, page 36 of 1141
Table 2.3
Data Transfer Instructions
Instruction
Size
*
Function
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
Cannot be used in this LSI
MOVTPE
B
Cannot be used in this LSI
POP
W/L
@SP+
→
Rn
Pops a general 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 general register onto the stack
PUSH.W Rn is identical to MOV.W Rn, @-SP
PUSH.L ERn is identical to MOV.L ERn, @-SP
LDM
L
@SP+
→
Rn (register list)
Pops two or more general registers from the stack
STM
L
Rn (register list)
→
@-SP
Pushes two or more general registers onto the stack
Note:
*
Size refers to the operand size.
B:
Byte
W: Word
L:
Longword