AN1212 Freescale Semiconductor / Motorola, AN1212 Datasheet - Page 38

• Manufacturer Part Number: AN1212
• Description: J1850 Multiplex Bus Communication Using the MC68HC705C8 and the SC371016 J1850 Communications Interface (JCI)
• Manufacturer: Freescale Semiconductor / Motorola

AN1212/D
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*** Timer Interrupt Service Routine ***
************************************************************************
***
************************************************************************
************************************************************************
***
************************************************************************
J1850 Multiplex Bus Communication Using the MC68HC705C8
and the SC371016 J1850 Communications Interface (JCI)
Freescale Semiconductor, Inc.
For More Information On This Product,
jsr
lda
sta
lda
sta
rti
org
fdb
fdb
fdb
fdb
fdb
fdb
End of MC68HC705C8/JCI Sample Driver Routines
TXSTATUS
cmdtemp
command
datatemp
data
vectors
none
none
timer
service
none
rom
Go to: www.freescale.com
MC68HC705C8 Reset Vectors
;Call TXSTATUS subroutine
;Retrieve command byte and
;store in command byte location
;Retrieve data byte and
;store in data byte location
;Return from interrupt
;SPI
;SCI
;Timer
;external int. vector
;software int. vector
;reset vector
MOTOROLA
*****
*****