Renesas Renasas Single-Chip Microcomputer SH7086 Manual de usuario Pagina 210

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Chapter 4 Instruction Code/Number of Cycles
4.2 Instruction Code/Number of Cycles
LDC
(2) LDC src, dest
dsp8
src code
dsp16/abs16
)
[ Number of Bytes/Number of Cycles ]
dsp:16[SB]
4/3 4/3
abs16dsp:8[An]
3/3
dsp:16[An]dsp:8[SB/FB]
3/3 4/3
An
2/32/12/1
[An]Rn
src
LDCTX
(1) LDCTX abs16, abs20
abs16
7/11+2 m
Rn
[An]
An
0000
0001
0010
0011
0100
0101
0110
0111
R0
R1
R2
R3
A0
A1
[A0]
[A1]
src
dsp:8[An]
dsp:8[SB/FB]
dsp:16[An]
dsp:16[SB]
abs16
dsp:8[A0]
dsp:8[A1]
dsp:8[SB]
dsp:8[FB]
dsp:16[A0]
dsp:16[A1]
dsp:16[SB]
abs16
src
1000
1001
1010
1011
1100
1101
1110
1111
SRC SRC
---
INTBL
INTBH
FLG
ISP
SP
SB
FB
dest
000
001
010
011
100
101
110
111
DEST
b7 b0 b7 b0
0 1 1 1 1 0 1 0 1 DEST SRC
b7 b0 b7 b0
0111110011110000
[ Number of Bytes/Number of Cycles ]
(
abs20
*1 Marked by --- cannot be
selected.
Bytes/Cycles
Bytes/Cycles
*2 m denotes the number of transfers performed.
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