MC68000 MOTOROLA [Motorola, Inc], MC68000 Datasheet - Page 40

• Manufacturer Part Number: MC68000
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68000/MC68008 Core
2-10
SSP
R/ W (read/write): write = 0, read = 1
I/N (instruction not): instruction = 0, not =1
FC: Function Code
15
Figure 2-3. M68000 Bus/Address Error Exception Stack Frame
The MC68302 uses the exact same exception stack frames as
the MC68000.
For exception processing times and instruction execution times,
refer to MC68000UM/AD, 8-/16-/32-Bit Microprocessor User's
Manual .
Figure 2-4. M68000 Short-Form Exception Stack Frame
15
7
EVEN BYTE
MC68302 USER’S MANUAL
PROGRAM COUNTER HIGH
PROGRAM COUNTER LOW
INSTRUCTION REGISTER
PROGRAM COUNTER HIGH
ACCESS ADDRESS HIGH
PROGRAM COUNTER LOW
ACCESS ADDRESS LOW
STATUS REGISTER
STATUS REGISTER
NOTE
0
7
5
ODD BYTE
R/ W
4
I/N
3
2
0
0
FC
ADDRESS
HIGHER
0
MOTOROLA