Renesas R8C/Tiny Series Software Manual page 110

Chapter 3 Functions
MOV Dir
[ Syntax ]
MOV Dir src,dest
[ Operation ]
Dir
Operation
HH H4:dest
HL L4:dest
LH H4:dest
LL L4:dest
[ Function ]
• Be sure to choose R0L for either
Dir
HH Transfers src's 4 high-order bits to dest's 4 high-order bits.
HL Transfers src's 4 high-order bits to dest's 4 low-order bits.
LH Transfers src's 4 low-order bits to dest's 4 high-order bits.
LL Transfers src's 4 low-order bits to dest's 4 low-order bits.
[ Selectable src/dest ]
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1]
dsp:20[A0] dsp:20[A1]
R2R0 R3R1
[ Flag Change ]
Flag U I O
Change
[ Description Example ]
MOVHH R0L,[A0]
MOVHL R0L,[A0]
Transfer 4-bit data
MOVe nibble
H4:src
H4:src
L4:src
L4:src
src dest
or
Function
src
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
dsp:16[SB] abs16
abs20 #IMM
A1A0
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
dsp:16[SB] abs16
abs20 #IMM
A1A0
B S Z D C
[ Instruction Code/Number of Cycles ]
.
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1
R0L/R0 R0H/R1
A0/A0 A1/A1
dsp:8[A0] dsp:8[A1]
dsp:16[A0] dsp:16[A1] dsp:16[SB] abs16
dsp:20[A0] dsp:20[A1] abs20
R2R0 R3R1
93
3.2 Functions
MOV Dir
Page=201
dest
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
A1A0
R1L/R2 R1H/R3
[A0] [A1]
dsp:8[SB] dsp:8[FB]
A1A0