68k: Difference between revisions
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The 68k (AKA 68000, MC68000, 68HC000) is a 16bit big-endian CPU designed by Motorola, found in all NeoGeo systems as the main processor. It runs at [[clock|12MHz]]. | The 68k (AKA 68000, MC68000, 68HC000) is a 16bit big-endian CPU designed by Motorola, found in all NeoGeo systems as the main processor. It runs at [[clock|12MHz]]. | ||
* 8, 32-bit data registers and 8, 32-bit address registers | * 8, 32-bit data registers and 8, 32-bit address registers | ||
* 7 interrupt levels | * 7 interrupt levels | ||
| Line 11: | Line 8: | ||
* 14 addressing modes | * 14 addressing modes | ||
See [[overclocking]]. | |||
=Pinouts= | |||
==DIP== | |||
[[File:68000DIP.png]] | |||
[[File:68000DIP.odg]] | |||
==PLCC== | |||
[[File:cd1_68k.jpg|right|thumb|The PLCC version.]] | [[File:cd1_68k.jpg|right|thumb|The PLCC version.]] | ||
[[File:68000PLCC.png]] | |||
[[File:68000PLCC.odg]] | |||
=Related pages= | |||
See [[68k memory map]], [[68k interrupts]], [[wait state]], and [[Links#68k programming|programming references]]. | See [[68k memory map]], [[68k interrupts]], [[wait state]], and [[Links#68k programming|programming references]]. | ||
=Datasheet= | |||
[[http://www.datasheetcatalog.org/datasheet/motorola/MC68HC000.pdf | [[http://www.datasheetcatalog.org/datasheet/motorola/MC68HC000.pdf Original datasheet]] | ||
[[Category:Chips]] | [[Category:Chips]] | ||
[[Category:Base system]] | [[Category:Base system]] | ||
Revision as of 02:01, 12 October 2016
The 68k (AKA 68000, MC68000, 68HC000) is a 16bit big-endian CPU designed by Motorola, found in all NeoGeo systems as the main processor. It runs at 12MHz.
- 8, 32-bit data registers and 8, 32-bit address registers
- 7 interrupt levels
- 56 instructions
- 14 addressing modes
See overclocking.
Pinouts
DIP
PLCC
Related pages
See 68k memory map, 68k interrupts, wait state, and programming references.