AN1833 Freescale Semiconductor / Motorola, AN1833 Datasheet - Page 43

• Manufacturer Part Number: AN1833
• Description: A Low-Power Wireless Remote Control Transmitter and Receiver
• Manufacturer: Freescale Semiconductor / Motorola

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* Routine from AN1240 written by Scott George
* delay_13a - delay for 13*ACC + 12 cycles; called by get_char and front porch
*
* input cond.
* output cond.
* stack used
* variables used- none
* ROM used
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delay_13a
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AN1833
MOTOROLA
Interrupt and Reset vectors for Main Routine
MOR Bytes Definitions for the Main Routine
- 0 bytes
- 7 bytes
nop
nop
tsta
deca
bne
rts
org
fcb
org
fdb
org
fdb
- ACC set to appropriate value (13*ACC + 12 cycles)
- ACC = 0
delay_13a
MOR
$00
RESET
main
Timer_INT
Timer_SVR
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;[2] this is a 13-cycle loop
;[2]
;[3]
;[3] decrement loop count
;[3] loop if count not zero
;[6] exit (delay_13a)
; When reset occurs, go to routine main
; When interrupt occurs, go to routine
; Timer_SVR
Application Note
Code Listing
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