45181 Parallax Inc, 45181 Datasheet - Page 117

• 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

addr8
addr12
C
FSR
op
PC
RTCC
TOS
!WDT
JNB
JNC
JNZ
JZ
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOVB
MOVB
OR
OR
RETW
SUB
SUB
SUBB
SUBB
XOR
XOR
Instr.
Parameters
op.bit, addr9
addr9
addr9
addr9
fr, #lit
fr1, fr2
fr, M
M, fr
!OPTION, fr
!OPTION, #lit
!port, fr
!port, #lit
op1.bit1, op2.bit2
op1.bit1, /op2.bit2 SNB op2.bit2
fr, #lit
fr1, fr2
lit1{, lit2, …}
fr, #lit
fr1, fr2
fr, op.bit
fr, /op.bit
fr, #lit
fr1, fr2
Translates to
SB op.bit
SC
SZ
SNZ
MOV W, #lit
MOV W, fr2
MOV W, M
MOV W, fr
MOV W, fr
MOV W, #lit
MOV W, fr
MOV W, #lit
SB op2.bit2
MOV W, #lit
MOV W, fr2
RETW #lit
MOV W, #lit
MOV W, fr2
SNB op.bit
SB op.bit
MOV W, #lit
MOV W, fr2
= 8-bit address addr9
= 12-bit address
= carry flag fr = file register (location in RAM)
= file select register
= operand !OPTION
= program counter register
= real-time clock counter register
= top of stack W
= watchdog timer register
12 Appendix B: Instruction Set Overview
JMP addr9
JMP addr9
JMP addr9
JMP addr9
MOV fr, W
MOV fr1, W
MOV fr, W
MOV M, W
MOV !OPTION, W
MOV !OPTION, W
MOV !port, W
MOV !port, W
CLRB op1.bit1
CLRB op1.bit1
OR fr, W
OR fr1, W
{RETW #lit}…
SUB fr, W
SUB fr1, W
DEC fr
DEC fr
XOR fr, W
XOR fr1, W
SX-Key/Blitz Development System Manual 2.0 Parallax, Inc. Page 117
= 9-bit address
bit
M
= option register
= working register
= bit position (0…7) in operand
= mode register
!port
STATUS = status register
Z
SNB op2.bit2
SB op2.bit2
= port configuration register
= zero flag
SETB op1.bit1
SETB op1.bit1