A-9
INSTRUCTION SET REFERENCE
Table A-14. Displacement/Extended MOVs
Instruction
Byte 0
Byte 1
Byte 2
Byte 3
MOV Rm,@WRj+dis
0
9
m
j/2
dis[15:8]
dis[7:0]
MOV WRk,@WRj+dis
4
9
j/2
k2
dis[15:8]
dis[7:0]
MOV Rm,@DRk+dis
2
9
m
k/4
dis[15:8]
dis[7:0]
MOV WRj,@DRk+dis
6
9
j/2
k/4
dis[15:8]
dis[7:0]
MOV @WRj+dis,Rm
1
9
m
j/2
dis[15:8]
dis[7:0]
MOV @WRj+dis,WRk
5
9
j/2
k2
dis[15:8]
dis[7:0]
MOV @DRk+dis,Rm
3
9
m
k/4
dis[15:8]
dis[7:0]
MOV @DRk+dis,WRj
7
9
j/2
k/4
dis[15:8]
dis[7:0]
MOVS WRj,Rm
1
A
j/2
m
MOVZ WRj,Rm
0
A
j/2
m
MOV WRj,@WRj
0
B
j/2
1000
j/2
0000
MOV WRj,@DRk
0
B
k/4
1010
j/2
0000
MOV @WRj,WRj
1
B
j/2
1000
j/2
0000
MOV @DRk,WRj
1
B
k/4
1010
j/2
0000
MOV dir8,Rm
7
A
m
0001
dir8 addr
MOV dir8,WRj
7
A
j/2
0101
dir8 addr
MOV dir8,DRk
7
A
k/4
1101
dir8 addr
MOV dir16,Rm
7
A
m
0011
dir16 addr (high)
dir16 addr (low)
MOV dir16,WRj
7
A
j/2
0111
dir16 addr (high)
dir16 addr (low)
MOV dir16,DRk
7
A
k/4
1111
dir16 addr (high)
dir16 addr (low)
MOV @WRj,Rm
7
A
j/2
1001
m
0000
MOV @DRk,Rm
7
A
k/4
1011
m
0000
Summary of Contents for 8XC251SA
Page 2: ......
Page 3: ...May 1996 8XC251SA 8XC251SB 8XC251SP 8XC251SQ Embedded Microcontroller User s Manual...
Page 18: ......
Page 19: ...1 Guide to This Manual...
Page 20: ......
Page 30: ......
Page 31: ...2 Architectural Overview...
Page 32: ......
Page 41: ...3 Address Spaces...
Page 42: ......
Page 63: ...4 Device Configuration...
Page 64: ......
Page 81: ...5 Programming...
Page 82: ......
Page 102: ......
Page 103: ...6 Interrupt System...
Page 104: ......
Page 120: ......
Page 121: ...7 Input Output Ports...
Page 122: ......
Page 132: ......
Page 133: ...8 Timer Counters and Watchdog Timer...
Page 134: ......
Page 153: ...9 Programmable Counter Array...
Page 154: ......
Page 170: ......
Page 171: ...10 Serial I O Port...
Page 172: ......
Page 187: ...11 Minimum Hardware Setup...
Page 188: ......
Page 197: ...12 Special Operating Modes...
Page 198: ......
Page 206: ......
Page 207: ...13 External Memory Interface...
Page 208: ......
Page 239: ...14 Programming and Verifying Nonvolatile Memory...
Page 240: ......
Page 250: ......
Page 251: ...A Instruction Set Reference...
Page 252: ......
Page 390: ......
Page 391: ...B Signal Descriptions...
Page 392: ......
Page 400: ......
Page 401: ...C Registers...
Page 402: ......
Page 436: ......
Page 437: ...Glossary...
Page 438: ......
Page 446: ......
Page 447: ...Index...
Page 448: ......
Page 458: ......