AN1827 Freescale Semiconductor / Motorola, AN1827 Datasheet - Page 38

• Manufacturer Part Number: AN1827
• Description: Programming and Erasing FLASH Memory on the MC68HC908AS60
• Manufacturer: Freescale Semiconductor / Motorola

Application Note
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$INCLUDE
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* File Name: Program.mrt
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* Current Revision: 1.0
* Current Release Level: RP
* Current Revision Release Date: 9/6/99
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* Current Release Written By: Kim Sparks
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* Assembled Under: CASM08 (P&E Micro Inc.)
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* Project Folder Name: FLASH_2TS
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Program / Margin Read FLASH 2TS Memory on the MC68HC908AS60
org
mov
lda
sta
sta
ldhx
sthx
lda
jsr
jsr
bra
org
fdb
flash-1
#$71,config-1
#$00
flcr1
flcr2
#$4001
FLASH_addr
#eraseallrows.
WriteFLCR
EraseRoutine
*
"prog_er.srt"
reset
Start
Freescale Semiconductor, Inc.
For More Information On This Product,
Subroutine Body Includes Section
Motorola Systems Engineering - Austin, TX
Go to: www.freescale.com
Reset Vectors
Copyright (c) Motorola 1999
;Turn off the COP, but leave the LVI on
;Set up the frequency divide control
; bits in flcr1 & flcr2 for an
; appropriate charge pump clock
;Any address within the block that will
; be erased
;Set address of erase block
;Set BLK1 and BLK0 in appropriate
; FLASH control register to specify the
; size of block to erase
;Erase the block of FLASH including the
; specified address
;WriteFLCR and Delay subroutines
Ver.: 3.06 SLD
MOTOROLA
AN1827
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