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- Newsgroups: comp.sys.amiga.hardware
- Path: sparky!uunet!utcsri!torn!nott!bnrgate!bmerh85!bmerh85!hamish
- From: Hamish.Macdonald@x400gate.bnr.ca (Hamish Macdonald)
- Subject: Re: Data/Instruction Cache & BURST modes on 68030? Why/when?
- In-Reply-To: Tony-Preston@cup.portal.com's message of Tue, 22 Dec 92 08:51:47 PST
- Message-ID: <1992Dec22.185840.10367@bmerh85.bnr.ca>
- Lines: 10
- Sender: news@bmerh85.bnr.ca (Usenet News)
- Organization: Bell Northern Research
- References: <hellerS.724958427@batman> <72192@cup.portal.com>
- Date: Tue, 22 Dec 92 18:58:40 GMT
-
- >>>>> On Tue, 22 Dec 92 08:51:47 PST,
- >>>>> In message <72192@cup.portal.com>,
- >>>>> Tony-Preston@cup.portal.com (ANTHONY FRANCIS PRESTON) wrote:
-
- ANTHONY> The 68020 has a single cache for data and instructions, the
- ANTHONY> 68030 has separate ones. The cache size in this case is 256
- ANTHONY> bytes. The 68040 has 4096 byte caches for instruction and
- ANTHONY> for data.
-
- The 68020 has a single 256 byte cache for *instructions only*.
-