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201
CHAPTER 6 INSTRUCTION SET
6.4.2 List of operation codes
(1) 8-bit data transfer instruction: MOV
Mnemonic
Operands
Operation Code
B1
B2
B3
B4
B5
B6
B7
MOV
r1, #byte
1 0 1 1
1 R
2
R
1
R
0
←
#byte
→
r2, #byte
0 0 1 1
1 1 0 0
1 0 1 1
1 R
2
R
1
R
0
←
#byte
→
saddr2, #byte
0 0 1 1
1 0 1 0
←
Saddr2-offset
→
←
#byte
→
saddr1, #byte
0 0 1 1
--------------------------------------------------------------------------------
1 1 0 0
0 0 1 1
1 0 1 0
←
Saddr1-offset
→
←
#byte
→
sfr, #byte
0 0 1 0
1 0 1 1
←
Sfr-offset
→
←
#byte
→
!addr16, #byte
0 0 0 0
--------------------------------------------------------------------------------
1 0 0 1
0 1 0 0
0 0 0 0
←
Low Address
→
←
High Address
→
←
#byte
→
!!addr24, #byte
0 0 0 0
--------------------------------------------------------------------------------
1 0 0 1
0 1 0 1
0 0 0 0
←
High-w Address
→
←
Low Address
→
←
High Address
→
←
#byte
→
r, r1
0 0 1 0
0 1 0 0
R
7
R
6
R
5
R
4
0 R
2
R
1
R
0
r, r2
0 0 1 1
1 1 0 0
0 0 1 0
0 1 0 0
R
7
R
6
R
5
R
4
0 R
2
R
1
R
0
A, r1
1 1 0 1
0 R
2
R
1
R
0
A, r2
0 0 1 1
1 1 0 0
1 1 0 1
0 R
2
R
1
R
0
A, saddr2
0 0 1 0
0 0 0 0
←
Saddr2-offset
→
r, saddr2
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 0 0 0
←
Saddr2-offset
→
r, saddr1
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 0 0 1
←
Saddr1-offset
→
saddr2, A
0 0 1 0
0 0 1 0
←
Saddr2-offset
→
saddr2, r
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 1 0 0
←
Saddr2-offset
→
saddr1, r
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 1 0 1
←
Saddr1-offset
→
A, sfr
0 0 0 1
0 0 0 0
←
Sfr-offset
→
r, sfr
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 0 1 0
←
Sfr-offset
→
sfr, A
0 0 0 1
0 0 1 0
←
Sfr-offset
→
sfr, r
0 0 1 1
1 0 0 0
R
3
R
2
R
1
R
0
0 1 1 0
←
Sfr-offset
→
saddr2, saddr2’
0 0 1 0
--------------------------------------------------------------------------------
1 0 1 0
0 0 0 0
0 0 0 0
←
Saddr2’-offset
→
←
Saddr2-offset
→
saddr2, saddr1
0 0 1 0
--------------------------------------------------------------------------------
1 0 1 0
0 0 0 1
0 0 0 0
←
Saddr1-offset
→
←
Saddr2-offset
→
saddr1, saddr2
0 0 1 0
--------------------------------------------------------------------------------
1 0 1 0
0 0 1 0
0 0 0 0
←
Saddr2-offset
→
←
Saddr1-offset
→
(Continued on next page)