45205 Parallax Inc, 45205 Datasheet - Page 116
45205
Manufacturer Part Number
45205
Description
SX TECH BOARD
Manufacturer
Parallax Inc
Type
MCUr
Datasheet
1.45180.pdf
(184 pages)
Specifications of 45205
Contents
Board
For Use With/related Products
SX MCUs
For Use With
28825 - MINI SOUND PLAYER SOUNDPAL130-28029 - KIT PARTS SMART SENSORS
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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12 Appendix B: Instruction Set Overview
12.4 Multi-Word Instructions
The instructions in Table 24 - SX Multi-Word Instructions are translated into two or more single word
instructions by the assembler.
Important: All single-word skip instructions (see Table 23 - SX Single-Word Instructions) advance the
program counter by one only. Therefore, make sure that a skip is never immediately followed by a multi-word
instruction, because this will most likely generate a lot of trouble. Also note that most of the multi-word
instructions make use of W as a temporary register, without preserving its original value.
Page 116 SX-Key/Blitz Development System Manual 2.0 Parallax, Inc.
ADD
ADD
ADDB
ADDB
AND
AND
CJA
CJA
CJAE
CJAE
CJB
CJB
CJBE
CJBE
CJE
CJE
CJNE
CJNE
CSA
CSA
CSAE
CSAE
CSB
CSB
CSBE
CSBE
CSE
CSE
CSNE
CSNE
DJNZ
IJNZ
JB
JC
Instr.
Parameters
fr, #lit
fr1, fr2
fr, op.bit
fr, /op.bit
fr, #lit
fr1, fr2
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit, addr9
fr1, fr2, addr9
fr, #lit
fr1, fr2
fr, #lit
fr1, fr2
fr, #lit
fr1, fr2
fr, #lit
fr1, fr2
fr, #lit
fr1, fr2
fr, #lit
fr1, fr2
fr, addr9
fr, addr9
op.bit, addr9
addr9
Translates to
MOV W, #lit
MOV W, fr2
SNB op.bit
SB op.bit
MOV W, #lit
MOV W, fr2
MOV W, #lit ^ $FF ADD W, fr
MOV W, fr1
MOV W, #lit
MOV W, fr2
MOV W, #lit
MOV W, fr2
MOV W, #lit ^ $FF ADD W, fr
MOV W, fr1
MOV W, #lit
MOV W, fr2
MOV W, #lit
MOV W, fr2
MOV W, #lit ^ $FF ADD W, fr
MOV W, fr1
MOV W, #lit
MOV W, fr2
MOV W, #lit
MOV W, fr2
MOV W, #lit ^ $FF ADD W, fr
MOV W, fr1
MOV W, #lit
MOV W, fr2
MOV W, #lit
MOV W, fr2
DECSZ fr
INCSZ fr
SNB op.bit
SNC
Table 24 - SX Multi-Word Instructions
MOV fr, W
ADD fr1, W
INC fr
INC fr
AND fr, W
AND fr1, W
MOV W, fr2-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr2-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr2 – W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr2-W
MOV W, fr-W
MOV W, fr1-W
MOV W, fr-W
MOV W, fr1-W
JMP addr9
JMP addr9
JMP addr9
JMP addr9
SNC
SC
SNC
SNC
SC
SC
SC
SNC
SNZ
SNZ
SZ
SZ
SC
SNC
SC
SC
SNC
SNC
SNC
SC
SZ
SZ
SNZ
SNZ
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
JMP addr9
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