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What is the timer 1 maximum external OSC frequency?

 
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rprodrigues



Joined: 06 Mar 2008
Posts: 14

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What is the timer 1 maximum external OSC frequency?
PostPosted: Sat Aug 30, 2008 1:34 pm     Reply with quote
Hello all,

Can anyone tell me what is the maximum external crystal frequency for the Timer1 PIC18F4550 module?

Is it possible to use a 4.9152 MHz external crystal for the Timer 1 module?


Thank you,
rprodrigues
ckielstra



Joined: 18 Mar 2004
Posts: 3680
Location: The Netherlands

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PostPosted: Sat Aug 30, 2008 1:41 pm     Reply with quote
Did you have a look at table 28-13 (page 380) of the PIC18F4550 data sheet?
rprodrigues



Joined: 06 Mar 2008
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PostPosted: Sat Aug 30, 2008 2:16 pm     Reply with quote
ckielstra wrote:
Did you have a look at table 28-13 (page 380) of the PIC18F4550 data sheet?


No. Thank you! It's 50 kHz.
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