Possible to get 75Mhz bus on BCM SQ591 \ VOGONS

Possible to get 75Mhz bus on BCM SQ591

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First post, by byte_76

Posted on 2025-04-06, 08:22

byte_76 Offline

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I’d like to install a Cyrix 6x86MX PR200 with a 75MHz bus into my BCM SQ591 motherboard but according to the manual that I found on The Retro Web, it only lists 66Mhz bus.

Is there a way to configure a 75Mhz bus or do I need to find another board?

Reply 1 of 2, by Lostdotfish

Posted on 2025-04-06, 09:04

Lostdotfish Offline

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Looks like the clockgen only goes up to 66MHz

The attachment Screenshot_20250406-100330.png is no longer available

Reply 2 of 2, by byte_76

Posted on 2025-04-06, 09:30

byte_76 Offline

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That's unfortunate. Thanks

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