MC68030RC40C Freescale Semiconductor, MC68030RC40C Datasheet - Page 515

• Manufacturer Part Number: MC68030RC40C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030RC40C

• Processor Type: M680x0 32-Bit
• Speed: 40MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 40MHz
• 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

11
echo -n "Enter I if there is a f u n c t i o n code lookup,
echo -n "Enter n u m b e r of long d e s c r i p t o r s
echo -n "Enter n u m b e r of short d e s c r i p t o r s
read short
if test
fi
11-52
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echo -n "Enter bus cycle time
read bus
if test
fi
read fcl
if test
fi
read long
if test
fi
This Shell script is s u i t a b l e for use with sh(1)
BSD 4.2.
c o n f i g u r a t i o n m e s s a g e ,
cycles r e q u i r e d for the t a b l e search.
The f o l l o w i n g t h i n g s should be n o t e d by the user:
a c a r r i a g e return,
i. This script gives an a p p r o x i m a t i o n
2. It will give a c c u r a t e times for normal t a b l e walks
3. It does little error checking.
The times provided by this program include all phases of the translation tree
from those calculated by the program.
search. With various mask versions of the MC68030, times may differ slightly
prompt. Use the time required for two bus cycles in the case of a 16-bit data
bus. Use the time required for four bus cycles in the case of an 8-bit data
bus.
miss,
bus=2
short=l
s e a r c h and a s s o c i a t e d o v e r h e a d for a m i s s in the ATC.
will vary with the i n s t r u c t i o n sequence b e i n g e x e c u t e d at the time of the
in the ATC)
T a b l e walks due to the P T E S T i n s t r u c t i o n will be s o m e w h a t longer.
i n c o n s i s t e n t
fcl=0
long=l
! "$short";
! "$bus";
! "$fcl"; then
! "$1ong"; then
and m a y v a r y plus or m i n u s 2 clocks
W h e n run, it will p r o m p t
then
and for PLOAD table walks but not for PTEST table walks.
t h e n
and i m p o s s i b l e c o n f i g u r a t i o n s
and the d e f a u l t in square b r a c k e t s will be selected.
and t h e n print the n u m b e r of clocks and bus
(in clocks)
MC68030 USER'S MANUAL
It is p o s s i b l e to d e s c r i b e
for s e v e r a l p a r a m e t e r s ,
for the time t a k e n for a t a b l e
[2]: "
(page and pointer),
Q u e s t i o n s m a y be a n s w e r e d w i t h
(page or pointer),
(see p r e - w a l k overhead,
in the script.
on e i t h e r S y s t e m V or
0 o t h e r w i s e
(due to m i s s e s
i n c l u d i n g FCL ones
The exact time
i n c l u d i n g FCL ones
print a
[0]:
"
below).
MOTOROLA
[i]: "
[i]: "