45181 Parallax Inc, 45181 Datasheet - Page 129

• 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

CSBE
Operation: op1 is compared to op2. If op1 is less than or equal to op2, the following instruction word is skipped. W
Note:
CSE
Operation: op1 is compared to op2. If op1 is equal to op2, the following instruction word is skipped. W is left
Note:
1) CSBE
2) CSBE
1) CSE
2) CSE
Command
Command
op1, op2
fr, #literal
fr1, fr2
is left holding the result of op1 + ~op2 in command #1 and op2 - op1 in command #2. If CARRYX is
specified, c affects the result. Insert a CLC before command #1 and an STC before command #2 to avoid strange
results.
Only one word is skipped by this instruction. To avoid strange results, make sure that any instruction
following CSBE is a single-word instruction.
op1, op2
fr, #literal
fr1, fr2
holding the result of op1 - op2. If CARRYX is specified, c affects the result. Insert an STC before command to
avoid strange results.
Only one word is skipped by this instruction. To avoid strange results, make sure that any instruction
following CSE is a single-word instruction.
Words
Words
3
3
3
3
3 or 4 (skip)
3 or 4 (skip)
3 or 4 (skip)
3 or 4 (skip)
(12 or 16)
(12 or 16)
(12 or 16)
(12 or 16)
Cycles
Cycles
13 Appendix C: SX Instruction Set
SX-Key/Blitz Development System Manual 2.0 Parallax, Inc. Page 129
Compare op1 to op2 and skip if below or equal
W, C, DC, Z
W, C, DC, Z
W, C, DC, Z
W, C, DC, Z
Affects
Affects
Compare op1 to op2 and skip if equal
1100 kkkk kkkk MOV W, #lit^$FF
0001 110f ffff ADD W, fr
0110 0000 0011 SNC
0010 000f ffff MOV W, fr1
0000 100f ffff MOV W, fr2-W
0111 0000 0011 SC
1100 kkkk kkkk MOV W, #lit
0000 100f ffff MOV W, fr-W
0111 0100 0011 SZ
0010 000f ffff MOV W, fr2
0000 100f ffff MOV W, fr1-W
0111 0100 0011 SZ
Coding
Coding