MCP402XEV Microchip Technology, MCP402XEV Datasheet - Page 33

• Manufacturer Part Number: MCP402XEV
• Description: BOARD EVAL FOR MCP402X
• Manufacturer: Microchip Technology

Specifications of MCP402XEV

• Main Purpose: Digital Potentiometer
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP4021
• Primary Attributes: 1 Single Pot, 10 kOhm, 64 Tap, Non Volatile
• Secondary Attributes: 2.7 ~ 5.5 V, 150 ppm/°C
• Processor To Be Evaluated: MCP402X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

E.1
TABLE E-1:
© 2005 Microchip Technology Inc.
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 manufactured by the Company.
The software is owned by the Company and/or its supplier, and is protected under applicable copyright 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 STATU-
TORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICU-
LAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR
SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
;********************************************************************************************
; Author:
; Tools:
; Editor:
; Files:
;
;
; Description:
;
;
; Serial Commands
; _______________
; LV Increment w/EE
; LV Decrement w/EE
; LV Increment w/o EE
; LV Decrement w/o EE
; LV 64 Increments
; LV 64 Decrements
; HV Incr w/o WL
; HV Decr w/o WL
; HV 64 Incr w/o WL
; HV 64 Decr w/o WL
; HV Incr w/WL
; HV Decr w/WL
;
TITLE “MCP402XEV Firmware”
Appendix E. 00066_MCP402XEV.ASM Source Code
INTRODUCTION
Jim Simons
MPLAB(r) 7.10 using MPLINK(tm)
ComicSans 8pt w/8 character Tabs
00066_MCP402XEV.asm
p10f206.inc
00066_MCP402XEV.ASM SOURCE CODE
Exercise the MCP402x devices using the MCP402x EV board.
Simply use the INCR & DECR buttons to execute the INCR & DECR serial commands.
This appendix documents the example PIC10F20X source code used on the populated
PCB. The source code is described in detail by the comments within the.ASM file. The
00066_MCP402XEV.ASM, PIC10F206.INC and MCP402XEV.HEX files can be found
on the Microchip web site (www.microchip.com) and on the included CD.
Action
______
Depress UP, Release UP
Depress DOWN, Release DOWN
Depress UP, Release UP
Depress DOWN, Release DOWN
Depress UP, Hold for 2s, Release UP
Depress DOWN, Hold for 2s, Release DOWN
Depress UP, Depress DOWN, Release UP, Release DOWN
Depress DOWN, Depress UP, Release DOWN, Release UP
Depress UP, Depress DOWN, Hold for 2s, Release UP, Release DOWN
Depress DOWN, Depress UP, Hold for 2s, Release DOWN, Release UP
Depress UP, Depress DOWN, Release DOWN, Release UP
Depress DOWN, Depress UP, Release UP, Release DOWN
Software License Agreement
MCP401X/2X EVALUATION
LVwEE = 1
LVwEE = x
LVwEE = 1
LVwEE = x
BOARD USER’S GUIDE
DS51546B-page 29
State
_____
3
4
3
4
1
2
11
12
5
6
13
14