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Author Topic: Overclocking CMOS 68000 CPUs  (Read 3589 times)

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Offline kolla

Re: Overclocking CMOS 68000 CPUs
« on: October 02, 2015, 01:47:48 PM »
Good question - 68SEC000 on Minimig runs at ca 50MHz and it is not even luke warm :)
B5D6A1D019D5D45BCC56F4782AC220D8B3E2A6CC
---
A3000/060CSPPC+CVPPC/128MB + 256MB BigRAM/Deneb USB
A4000/CS060/Mediator4000Di/Voodoo5/128MB
A1200/Blz1260/IndyAGA/192MB
A1200/Blz1260/64MB
A1200/Blz1230III/32MB
A1200/ACA1221
A600/V600v2/Subway USB
A600/Apollo630/32MB
A600/A6095
CD32/SX32/32MB/Plipbox
CD32/TF328
A500/V500v2
A500/MTec520
CDTV
MiSTer, MiST, FleaFPGAs and original Minimig
Peg1, SAM440 and Mac minis with MorphOS
 

Offline kolla

Re: Overclocking CMOS 68000 CPUs
« Reply #1 on: October 04, 2015, 08:37:16 PM »
Quote from: Iggy;796807
The only 20 MHz 68SEC000 I can find is the MC68SEC000AA20.

Again, does anyone know what might be used in a Minimig?



One that everyone was surprised to find working perfectly well at speeds close to 60MHz, hehe. I can have a look tomorrow, left mine at work.
B5D6A1D019D5D45BCC56F4782AC220D8B3E2A6CC
---
A3000/060CSPPC+CVPPC/128MB + 256MB BigRAM/Deneb USB
A4000/CS060/Mediator4000Di/Voodoo5/128MB
A1200/Blz1260/IndyAGA/192MB
A1200/Blz1260/64MB
A1200/Blz1230III/32MB
A1200/ACA1221
A600/V600v2/Subway USB
A600/Apollo630/32MB
A600/A6095
CD32/SX32/32MB/Plipbox
CD32/TF328
A500/V500v2
A500/MTec520
CDTV
MiSTer, MiST, FleaFPGAs and original Minimig
Peg1, SAM440 and Mac minis with MorphOS