Ed Casas (edc@ece.ubc.ca) Sat, 15 Apr 2000 12:19:45 -0700
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Date: Sat, 15 Apr 2000 12:19:45 -0700 From: Ed Casas <edc@ece.ubc.ca> Subject: Re: your mail [memory decoder]On Sat, Apr 15, 2000 at 12:15:09PM -0700, Kelvin Ng wrote: > Wouldn't that be Address (15 downto 13) ? > > For the first bank, addresses 8000H to 9FFFH are all of format 100x xxxx > xxxx xxxx > For the second bank, addresses A000H to BFFFH are all of format 101x xxxx > xxxx xxxx > > So the Address(13) is needed to determine if CS 1 or CS 2 is asserted, right? Yes, you're right. -- Ed Casas edc@ece.ubc.ca http://casas.ece.ubc.ca +1 604 822-2592
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