45181 Parallax Inc, 45181 Datasheet - Page 137

• Manufacturer Part Number: 45181
• Description: SX TECH TOOL KIT NO POWER
• Manufacturer: Parallax Inc
• Series: SXr
• Type: Microcontrollerr

Specifications of 45181

• Contents: SX Book, SX Key, SX Tech Board, Samples, Resonators, Cable and Manual
• Product: Microcontroller Basic Stamps
• Operating Supply Voltage: 5 V
• For Use With/related Products: SX MCUs
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOT
Operation: dest is converted into its one’s complement value. Z will be set if the result was 0; otherwise, Z will be
OR
Operation: src is OR’d into dest. Z will be set if the result was 0; otherwise, Z will be cleared.
PAGE
Operation: Writes upper address bits into status register in preparation for a jump or call across a page boundary.
RET
Operation: The top stack value is moved into the program counter and execution proceeds with the instruction
1) NOT
2) NOT
1) OR
2) OR
3) OR
4) OR
5) OR
1) PAGE
1) RET
Command
Command
Command
Command
dest
fr
W
cleared. The MOV W,/fr command is similar to #1, except the result is moved to W, and fr keeps its original
contents.
dest, src
fr, W
fr, #literal
fr1, fr2
W, fr
W, #literal
addr12
addr12
On the SX20/28, address bits 10 and 9 are written into status register bits 6 and 5. On the SX48/52,
address bits 11 through 9 are written into status register bits 7 through 5. Status register bits 7 though 5
are also called PA2 through PA0.
following the most recent call instruction.
Words
Words
Words
Words
1
1
1
2
2
1
1
1
1
Cycles
Cycles
Cycles
Cycles
1 (4)
1 (4)
1 (4)
2 (8)
2 (8)
1 (4)
1 (4)
1 (4)
3 (8)
13 Appendix C: SX Instruction Set
SX-Key/Blitz Development System Manual 2.0 Parallax, Inc. Page 137
fr, W, Z
fr, W, Z
Affects
Affects
Affects
Affects
W, Z
W, Z
W, Z
fr, Z
fr, Z
PAx
PC
0010 011f ffff NOT fr
1111 1111 1111 NOT w
0001 001f ffff OR fr, W
1100 kkkk kkkk MOV W, #lit
0001 001f ffff OR fr, W
0010 000f ffff MOV W, fr2
0001 001f ffff OR fr, W
0001 000f ffff OR W, fr
1101 kkkk kkkk OR W, #lit
0000 0001 0fff PAGE addr
0000 0000 1100 RET
Return from subroutine
Set page select bits
Coding
Coding
Coding
Coding
OR src into dest
Not dest