Voltage: 3.3V (Accepts 5V)
Bit: 32
IU (Integer Unit): 030 compatible
Caches: 4kb Instruction Cache, 4kb Data Cache  (simultaneous access)
MMU: None
FPU: None

6 Stage Pipeline
Multiprocessor support via bus snooping.
4GB Direct Addressing Range

Known Versions
--------------

20Mhz (PGA)
25Mhz (PGA)
33Mhz (PGA)
40Mhz (PGA)
20Mhz (PLCC)
25Mhz (PLCC)
33Mhz (PLCC)
40Mhz (PLCC)


Registers
---------

8 Data Registers (D0-D7) - 32bit
8 Address Registers (A0-A7) - 32bit
  NB. A7 is also USP (User Stack Pointer)
PC (Program Counter)
CCR (Condition Code Register)

Supervisor Mode Registers
-------------------------

ISP (Interrupt Stack Pointer) - 32bit
MSP (Master Stack Pointer) - 32bit
SR (Status Register) - 16bit
VBR (Vector Base Register) - 32bit
SFC (Source Function Code) - 32bit
DFC (Destination Function Code) - 32bit
CACR (Cache Control Register) - 32bit
DACR0 (Data Access Control Register 0)
DACR1 (Data Access Control Register 1)
IACR0 (Instruction Access Control Register 0)
IACR1 (Instruction Access Control Register 1)


For a complete user manual on this processor free of charge order M68040UM/AD
from Motorola's web site. Motorola


As far as I know this particular model of the 68000 series has not been used in
any Amigas, clones or accelerator boards.