Motorola M68000 User Manual page 116

periods, the number of read cycles, and the number of write cycles, respectively, must be
added to those of the effective address calculation where indicated by a plus sign (+).
MOTOROLA M68000 8-/16-/32-BIT MICROPROCESSORS USER'S MANUAL
Freescale Semiconductor, Inc.
Table 7-15. Exception Processing
Execution Times
Exception
Address Error
Bus Error
CHK Instruction
Divide by Zero
Interrupt
Illegal Instruction
Privilege Violation
RESET **
Trace
TRAP Instruction
TRAPV Instruction
+ Add effective address calculation time.
** Indicates the time from when RESET and HALT are first
sampled as negated to when instruction execution starts.
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Periods
94(8/14)
94(8/14)
68(8/6)+
66(8/6)+
72(9/6)*
62(8/6)
62(8/6)
64(12/0)
62(8/6)
62(8/6)
66(10/6)
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