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MOTOROLA M68040 USER’S MANUAL B- 3
SUPERVISOR PROGRAMMING MODEL
USER PROGRAMMING MODEL
CCR
PC
A7/USP
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
31 0
DATA
REGISTERS
ADDRESS
REGISTERS
31 0
A7'/ISP
A7"/MSP
SR
VBR
SFC
DFC
CACR
DACR0
DACR1
IACR0
IACR1
(CCR)
PROGRAM COUNTER
CONDITION CODE REGISTER
INTERRUPT STACK POINTER
MASTER STACK POINTER
STATUS REGISTER
VECTOR BASE REGISTER
SOURCE FUNCTION CODE
DESTINATION FUNCTION CODE
CACHE CONTROL REGISTER
DATA ACCESS CONTROL REGISTER 0
DATA ACCESS CONTROL REGISTER 1
INSTRUCTION ACCESS CONTROL REGISTER 0
INSTRUCTION ACCESS CONTROL REGISTER 1
USER STACK POINTER
Figure B-2. MC68EC040 Programming Model
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