MC68HC000EI20 Freescale Semiconductor, MC68HC000EI20 Datasheet - Page 127

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MC68HC000EI20

Manufacturer Part Number
MC68HC000EI20
Description
IC MPU 16BIT 20MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC68HC000EI20

Processor Type
M680x0 32-Bit
Speed
20MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-

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the handler routine. The total number of clock periods, the number of read cycles, and the
number of write cycles are shown in the previously described format. The number of clock
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
MC68000 8-/16-/32-MICROPROCESSORS USER’S MANUAL
Address Error
Bus Error
CHK Instruction
Divide by Zero
Illegal Instruction
Interrupt
Privilege Violation
RESET **
Trace
TRAP Instruction
TRAPV Instruction
Freescale Semiconductor, Inc.
** Indicates the time from when RESET and HALT are first
+ Add effective address calculation time.
* The interrupt acknowledge cycle is assumed to take
For More Information On This Product,
four clock periods.
sampled as negated to when instruction execution starts.
Table 8-14. Exception Processing
Exception
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Execution Times
Periods
40(4/3)+
38(4/3)+
44(5/3)*
50(4/7)
50(4/7)
34(4/3)
34(4/3)
40(6/0)
34(4/3)
34(4/3)
34(5/3)
8- 11

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