MC68030CRC33C Freescale Semiconductor, MC68030CRC33C Datasheet - Page 293
MC68030CRC33C
Manufacturer Part Number
MC68030CRC33C
Description
IC MPU 32BIT ENHANCED 128-PGA
Manufacturer
Freescale Semiconductor
Specifications of MC68030CRC33C
Processor Type
M680x0 32-Bit
Speed
33MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
128-PGA
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
33MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
128
Package Type
PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Compliant
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8
8-26
the proper internal registers, deallocates the stack, and resumes normal pro-
the frame is read into the internal registers.
exception, respectively. Otherwise, the processor reads the entire frame into
cessing. Once the processor begins to load the frame to restore its internal
state, the assertion of the BERR signal causes the processor to enter the
BUS FAULT RECOVERY for a description of the processing that occurs after
If a
sequence of the RTE instruction, either due to any of the errors previously
described or due to an illegal format code, the processor creates a normal
both ends of the stack frame to make sure it is accessible. If the frame is
invalid or inaccessible, the processor takes a format error or a bus error
halted state with the continuous assertion of the STATUS signal. Refer to 8.2
format error or bus error exception occurs during the frame validation
Figure 8-8. RTE Instruction for Throwaway Four-Word Frame
ERROR EXCEPTION
TAKE FORMAT
INVALID FORMAT WORD
MC68030 USER'S MANUAL
TEMP ~
READ FORMAT WORD
OTHER FORMATS " )
OTHERWISE
OTHERWISE
OTHERilS E
ENTRY
(SP) +
J
(THROWAWAY FRAME)
FORMAT CODE = $1
FORMAT CODE = $0 (4-WORD FRAME)
SP ~
SP ~
SR ~ - - TEMP
PC ~
SR "~-- TEMP
EXIT
1
SP+6
SP + 6
(SP) +
MOTOROLA
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