45111 Datasheet, PDF (114/184 Pages) List of Unclassifed Manufacturers – 14-DAY MONEY BACK GUARANTEE

12 Appendix B: Instruction Set Overview
12.3 Single Word Instructions
Table 23 - SX Single-Word Instructions on the next two pages lists all instructions that consume just
one word of the SX E²Flash program memory:
Table 23 - SX Single-Word Instructions
Instr.
ADD
ADD
AND
AND
AND
BANK
CALL
CLC
CLR
CLR
CLR
CLRB
CLZ
DEC
DECSZ
INC
INCSZ
IREAD
JMP
JMP
JMP
MODE
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVSZ
MOVSZ
Parameters Meaning
fr, W
fr + W ð fr
W, fr
fr + W ð W
fr, W
fr AND W ð fr
W, fr
fr AND W ð W
W, #literal W AND literal ð W
fr
fr(7:5)ð FSR(7:5) (SX20/28) / fr(7:5)ð FSR(6:4) (SX48/52)
addr8
PC ð TOS, addr8 ð PC(7:0)
0ðC
fr
0 ð fr
W
0ðW
!WDT
0 ð !WDT
op.bit
0 ð op.bit
0ðZ
fr
fr-1 ð fr
fr
fr-1 ð fr, PC+1 ð PC when fr = 0
fr
fr+1 ð fr
fr
fr+1 ð fr, PC+1 ð PC when fr = 0
(M:W) ð M:W
addr9
addr9(8:0) ð PC(8:0), STATUS(7:5) ð PC(11:9)
W
W ð PC(7:0)
PC+W
PC(7:0)+W ð PC(7:0)
literal
literal(3:0) ð M(3:0)
fr, W
W ð fr
W, fr
fr ð W
W, /fr
NOT fr ð W
W, fr-W
fr-W ð W
W, ++fr
fr+1 ð W
W, --fr
fr-1 ð W
W, <<fr
RL fr ð W
W, >>fr
RR fr ð W
W, <>fr
fr(7:4) ð W(3:0), fr(3:0) ð W(7:4)
W, #literal literal ð W
W, M
MðW
M, #literal literal ð M
M, W
WðM
!OPTION, W W ð !OPTION
!port, W
W ð !port
W, ++fr
fr+1 ð W, PC+1 ð PC when W = 0
W, --fr
fr-1 ð W, PC+1 ð PC when W = 0
Page 114 • SX-Key/Blitz Development System Manual 2.0 • Parallax, Inc.