AMICUS18-COMPANION-SHIELD AMICUS, AMICUS18-COMPANION-SHIELD Datasheet - Page 13

• Manufacturer Part Number: AMICUS18-COMPANION-SHIELD
• Description: Amicus18 Companion Shield
• Manufacturer: AMICUS

Specifications of AMICUS18-COMPANION-SHIELD

• Silicon Manufacturer: Microchip
• Core Architecture: PIC
• Core Sub-architecture: PIC18
• Features: USB Interface, In Circuit Serial Programming Interface
• Kit Contents: Board
• Silicon Family Name: PIC
• Silicon Core Number: PIC18F25K20
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: PIC18F25K20 Microcontroller

The circuit for the two LED flasher layout is shown below:
The code for driving the LEDs is shown below:
' Flash 2 LEDs connected to RB2 and RB3
Crownhill AssociatesLimited 2009 - All Rights Reserved
Symbol LED1 = RB2
Symbol LED2 = RB3
While 1 = 1
Wend
High LED1
DelayMS 500
Low LED1
High LED2
DelayMS 500
Low LED2
Amicus18 Companion Shield
Version 1.0
' LED 1 is placed on pin-2 of PortB
' LED 2 is placed on pin-3 of PortB
' Create an infinite loop
' Illuminate LED1
' Wait for half a second
' Extinguish LED1
' Illuminate LED2
' Wait for half a second
' Extinguish LED2
' Do it forever
PortB
Power
GND
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
Cathode
Anode
12
47
LED
Ω
47
LED
Ω
06-10-2009