68k: Difference between revisions

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[[File:aes_68k.jpg|right|thumb|68000 CPU made by Toshiba in DIP package, as found on AES boards.]]
[[File:aes_68k.jpg|right|thumb|68000 CPU made by Toshiba in SDIP package, as found on AES and some MVS boards.]]


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
* Eight 32-bit data registers and eight 32-bit address registers
* 7 interrupt levels
* 7 interrupt levels
* 56 instructions
* 56 instructions
* 14 addressing modes
* 14 addressing modes


See [[overclocking]].
=Related pages=
See [[68k memory map]], [[68k interrupts]], [[wait cycle]], [[overclocking]], and [[Links#68k programming|programming references]].


=Pinouts=
=Pinouts=
==DIP==
==SDIP==
[[File:68000DIP.png]]
[[File:68000DIP.png]]


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[[File:68000PLCC.odg]]
[[File:68000PLCC.odg]]
=Related pages=
See [[68k memory map]], [[68k interrupts]], [[wait state]], and [[Links#68k programming|programming references]].


=Datasheet=
=Datasheet=

Latest revision as of 18:58, 15 July 2023

68000 CPU made by Toshiba in SDIP package, as found on AES and some MVS boards.

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.

  • Eight 32-bit data registers and eight 32-bit address registers
  • 7 interrupt levels
  • 56 instructions
  • 14 addressing modes

Related pages

See 68k memory map, 68k interrupts, wait cycle, overclocking, and programming references.

Pinouts

SDIP

File:68000DIP.odg

PLCC

File:Cd1 68k.jpg
The PLCC version.

File:68000PLCC.odg

Datasheet

[Original datasheet]