45181 Parallax Inc, 45181 Datasheet - Page 162
45181
Manufacturer Part Number
45181
Description
SX TECH TOOL KIT NO POWER
Manufacturer
Parallax Inc
Series
SXr
Type
Microcontrollerr
Datasheet
1.45180.pdf
(184 pages)
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
- Current page: 162 of 184
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15 Appendix E: SX Data Sheet
15.2.13 The Jump Instruction
When a JMP instruction is executed, the lower nine bits of the program counter are loaded with the
address of the label specified. The upper two or three bits of the program counter are loaded with the
page select bits, PA2:PA0, from the STATUS register. Therefore, care must be used to ensure the page
select bits are pointing to the correct page before the jump occurs.
Page 162 SX-Key/Blitz Development System Manual 2.0 Parallax, Inc.
Zero
One
Two
Three
Four
Five
Six
Seven
bank
clr
bank
mov
7
11
6
10
EQU $00
EQU $30
EQU $50
EQU $70
EQU $90
EQU $B0
EQU $D0
EQU $F0
Three
$10
Six
$10,#1
5
9
Figure 30 - The Jump Instruction
8
8
7
7
; Make FSR point to bank 3
; Clear register $10 (in bank 3)
; Make FSR point to bank 6
; Set register $10 (in bank 6) to 1
6
6
5
5
JMP label
4
4
3
3
2
2
1
1
0
0
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