MCP1252DM-BKLT Microchip Technology, MCP1252DM-BKLT Datasheet - Page 23

• Manufacturer Part Number: MCP1252DM-BKLT
• Description: BOARD DEMO FOR MCP1252
• Manufacturer: Microchip Technology

Specifications of MCP1252DM-BKLT

• Current - Output / Channel: 120mA
• Outputs And Type: 1, Non-Isolated
• Features: Short-Circuit and Thermal Protection, Shutdown
• Voltage - Input: 2 ~ 5.5V
• Utilized Ic / Part: MCP1252
• Processor To Be Evaluated: MCP1252
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

C.1
FIGURE C-1:
© 2005 Microchip Technology Inc.
Software License Agreement
The software supplied herewith by Microchip Technology Incorporated (the “Company”) is intended
and supplied to you, the Company’s customer, for use solely and exclusively with products manu-
factured by the Company.
The software is owned by the Company and/or its supplier, and is protected under applicable copy-
right laws. All rights are reserved. Any use in violation of the foregoing restrictions may subject
the user to criminal sanctions under applicable laws, as well as to civil liability for the breach
of the terms and conditions of this license.
THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR
STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE
FOR SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
DEVICE FIRMWARE
Yes
OSCCAL, Port,
on pin change?
PWM registers
PWM period
Appendix C. 00016R1.asm Source Code
Power-Up
Power-On
Initialize:
Wake-Up
variables
Initialize
Is this a
Reset?
SLEEP
Firmware Flowchart – Page 1.
Go To
Yes
No
MCP1252 CHARGE PUMP BACKLIGHT
No
LED DEMO BOARD USER’S GUIDE
Wake-Up on
pin change?
No
Is this
Yes
Yes
No
Light Intensity
been pressed?
New Mode
Determine
Shutdown
No
Has button
Mode?
Adjust
Is this
DS51551A-page 19
Yes