AN2687 Freescale Semiconductor / Motorola, AN2687 Datasheet - Page 37

• Manufacturer Part Number: AN2687
• Description: BLDC Fan Control using the MC68HC908QT2
• Manufacturer: Freescale Semiconductor / Motorola

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ADCIRQ
KBIRQ
TOFIRQ
TIMCH1IRQ
TIMCH0IRQ
EXT_IRQ
SWI_IRQ
RESET
Listing for
Reference Demo
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* Motorola Semiconductors (H.K.) Ltd.
* 8/16 bit MCU - Application
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* Assembler
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* Disclaimer of All Warranties & Liabilities :
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MOTOROLA
This Program is a freeware to demonstrate the operation of HC08 micro-
controller. In no event will Motorola be liable for any damages, or any
incidental or consequential damages arising out of the use of or
inability to use this program. User agrees that Motorola does not make
any warranties of any kind that the program does not or will not
infringe any copyright, patent, trade secret or other intellectual
property right of any third party in any country.
org $FFE0
org $FFDE
org $FFF2
org $FFFA
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: This reference demo is the +12V variable speed thermal
control BLDC fan with thermal and motor locking protection
features.
- thermal protection: the alarm will be turn on if the
- motor locking protection: the alarm also will be
QT2BLDCDEMO.asm
Thermal Control DC Fan Control Reference Code
MC68HC908QT2
P&E Microcomputer Systems - CASM08Z
MC68HC908QT4.equ
T.C. Lun
DD/MM/YY
10/12/03
corresponding thermal value excess the define value.
turn on when the motor will stop immediately.
DMY_ISR
DMY_ISR
DMY_ISR
DMY_ISR
TIM0_ISR
IRQ_ISR
DMY_ISR
START
Freescale Semiconductor, Inc.
BLDC Fan Control using the MC68HC908QT2
For More Information On This Product,
Rev.
1.0
Go to: www.freescale.com
Modified comments
Initial release
(v3.16)
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APPENDIX B: CODE LISTINGS
AN2687/D
37