Re: 8254 simple read
Dodate recimo jedno logicko i kolo, ne ulaz dovedete takt i kontrolni signal (recimo sa paralelnog porta), izlaz vodite na clk odgovarajuceg tajmera. Dalje bi trebalo da znate i sami.
Pozdrav,
Sasa
--- On Tue, 6/2/09, Ivan Lukić <ivan.lukic83@gmail.com> wrote:
From: Ivan Lukić <ivan.lukic83@gmail.com>
Subject: [mips-nastava] 8254 simple read
To: "MIPS nastava" <mips-nastava@rti.etf.bg.ac.yu>
Date: Tuesday, June 2, 2009, 8:46 PM
Da li neko zna kako se vrsi prosto ocitavanje stanja brojaca iz 8254?
U intelovom datasheetu pise da je moguce, da je potrebno obezbediti na neki nacin zamrzavanje CLK-a tog brojaca,
ali nigde nisam uspeo da nadjem konkretan primer (asm kod) kako bih to mogao da uradim.
Pozdrav,
Ivan
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Pozdrav,
Sasa
--- On Tue, 6/2/09, Ivan Lukić <ivan.lukic83@gmail.com> wrote:
From: Ivan Lukić <ivan.lukic83@gmail.com>
Subject: [mips-nastava] 8254 simple read
To: "MIPS nastava" <mips-nastava@rti.etf.bg.ac.yu>
Date: Tuesday, June 2, 2009, 8:46 PM
Da li neko zna kako se vrsi prosto ocitavanje stanja brojaca iz 8254?
U intelovom datasheetu pise da je moguce, da je potrebno obezbediti na neki nacin zamrzavanje CLK-a tog brojaca,
ali nigde nisam uspeo da nadjem konkretan primer (asm kod) kako bih to mogao da uradim.
Pozdrav,
Ivan
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