28123 Parallax Inc, 28123 Datasheet - Page 225

• Manufacturer Part Number: 28123
• Description: TEXT WHAT'S A MICROCONTROLLER
• Manufacturer: Parallax Inc
• Type: Programmingr

Specifications of 28123

• Style: Book
• Title: What's a Microcontroller?
• Contents: Whats a Microcontroller? Text
• Product: Microcontroller Accessories
• Core Processor: PIC16C57c
• Flash: 128 Bytes
• Operating Supply Voltage: 9 V
• Board Size: 31 mm x 16 mm
• Lead Free Status / RoHS Status: Not applicable / Not applicable

E3. To go in the opposite direction, the patterns must be displayed in the reverse
P1. Photoresistor from Figure 7-2, p.191; LED from Figure 2-11, p.48.
P2
LOOP
order. This can be done by switching the patterns around inside the
statement, or by reversing the order they get looked up.
Solution 1
Update_Display:
IF index = 6 THEN index = 0
'
LOOKUP index, [ %01000000,
index = index + 1
RETURN
Solution 2
Update_Display:
'
RETURN
LOOKUP index, [ %01000000,
IF (index = 0) THEN
ELSE
ENDIF
DEBUG HOME, "time =
index = 5
index = index - 1
220
Ω
Vss
%10000000,
%00000100,
%00000010,
%00000001,
%00100000 ], OUTH
BAFG.CDE
%10000000,
%00000100,
%00000010,
%00000001,
%00100000 ], OUTH
BAFG.CDE
0.01 µF
", DEC5 time
P14
470
Ω
Vss
LED
LOOKUP