But if i use only one digital input and the rest as output, so no fancy
stuff like EUSART and SSP. 

-----Oorspronkelijk bericht-----
Van: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] Namens Nicola
Perotto
Verzonden: woensdag 27 augustus 2008 19:08
Aan: Microcontroller discussion list - Public.
Onderwerp: Re: [PIC]16F685 all digital

No!
You need to correctly initialize EVERY peripheral.
    Nic

Harry H. Arends wrote:
> Hi Group,
>  
> I have a question about using the 16F685 in a all digital mode.
> Is this piece of code enough to set the device to all digital or have 
> i let something out?
>  
> INIT:
>   clrf      PORTA
>   clrf      PORTB
>   clrf      PORTC   ;*
>   clrf      CM1CON0   ;*Switch off Comparators
>  
>   BANKSEL ANSEL   ;*Bank 1
>   clrf      ANSEL
>   clrf      ANSELH
>  
>   BANKSEL TRISB   ;*Bank 1
>   movlw     RB_TRIS        ;*Set port B I/O configuration
>   movwf     TRISB
>   movlw     RA_TRIS         ; Set port A I/O configuration
>   movwf     TRISA
>   movlw     RC_TRIS         ;*Set port C I/O configuration
>   movwf     TRISC
>  
>   clrf        VRCON   ; voltage reference off
>   movlw   PIE1_INI
>   movwf   PIE1
>   movlw   OPTION_INI  ; Option register: no pull-up, no prescaler, wdt 1:1
>   movwf   OPTION_REG
>   BANKSEL 0x00   ;*Bank 0
>  
> Thanks
>  
> Harry
>   

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