In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Zamuel_a wrote:

Here is the code. I'm just waiting for a signal to go low on RA pin 3 and it works if the clock is lower then around 30MHz


  DEVICE  SX28,OSCHS3,TURBO

IFDEF __SASM  ;SASM Directives
  DEVICE  STACKX,OPTIONX
  IRC_CAL  IRC_SLOW
  
ELSE  ;Parallax Assembler Directives
  DEVICE  STACKX_OPTIONX
ENDIF

  RESET  Initialize

;---------------------------- DEBUG SETTINGS ---------------------------

  FREQ 70_000_000
 
;------------------------ INITIALIZATION ROUTINE -----------------------

initialize

 mode $0F   ;Set Mode to allow Direction configuration
 mov !RA,#%1100  ;Port A bits 0-1 to output, rest inputs
 mov RA,#%1110 ;Disable BUSY and LOAD_ADDR

main

wait jb RA.3,wait
 jmp start

start clrb RA.1
 jmp start

---------- End of Message ----------


You can view the post on-line at:
http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=398400#m398422

Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com

The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)