MC68030FE25C Freescale Semiconductor, MC68030FE25C Datasheet - Page 518

• Manufacturer Part Number: MC68030FE25C
• Description: IC MPU 32BIT ENHANCED 132-CQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68030FE25C

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-CQFP
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• 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: Surface Mount
• Pin Count: 132
• Package Type: CQUAD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

MOTOROLA
o v e r h e a d = ~ e x p r
if test $ 1 o n g _ p a g e -eq i; t h e n
bus m a x 3 = ' e x p r $bus - 3 ~
# n u m b e r of clock due to l o n g d e s c r i p t o r s
l _ c l o c k s = ' e x p r
#long p a g e is one box less t h a n long p o i n t e r
# c a l c u l a t e m a x ( ( b u s - 3 ) , 0 )
if test Sbus m a x 3 -it 0; t h e n
fi
b u s _ w r i t e s = ~ e x p r
else
bus r e a d s = ' e x p r
s _ c l o c k s = ' e x p r
b u s _ r e a d s = ~ e x p r
t _ c l o c k s = ' e x p r
# no w c a c u l a t e clocks due to s e t t i n g u bits in p o i n t e r d e s c r i p t o r
u _ c l o c k s = ~ e x p r
page c l o c k s = ' e x p r
b u s ~ r i t e s = ~ e x p r
# clocks due to indirect level
if test $i ind -ne 0; then
fi
# clocks due to indirect level
if test Ss ind -he 0; t h e n
fi
# e a r l y t e r m i n a t i o n p e n a l t y
if test Set -eq I; then
fi
fi
# n u m b e r of Clock due to short d e s c r i p t o r s
# total c l o c k s due to d e s c r i p t o r fetches
if test St clocks -eq 0 ; then
fi
# clocks due to s e t t i n g u / m bits in page d e s c r i p t o r
et=0
if t e s [ Set -ne 1 ; t h e n
fi
e c h o Error:
l _ c l o c k s = ~ e x p r
bus--max--3=0
b u s _ r e a d s = ~ e x p r
b u s _ r e a d s = ~ e x p r
e t _ d e l a y = 3
e t d e l a y = 0
i ~ d _ c l o c k s = ' e x p r
i n d _ c l o c k s = ~ e x p r
$ c o u g h + S s t a r t u p + S t e r m i n a t i o n '
$1ong \* \( 6 + $bus + Sbus m a x 4 \)'
S p o i n t e r ubits \* \( 4 + Sbus m a x 3 \)'
$short \* \( 3 + $bus \) ~
$ 1 c l o c k s
$ b u s r e a d s
$ b u s _ r e a d s + $short ~
$ b u s _ w ~ i t e s + $ p o i n t e r _ u b i t s
$ b u s _ w r i t e s + $ p a g e m u b i t
S p a g e _ m _ u b i t
0 bus a c c e s s e s must imply u n e x p e c t e d page e n c o u n t e r e d .
$ 1 c l o c k s
$bus reads + 1 ~
+ S s _ c l o c k s ~
$ b u s _ r e a d s + 2 ~
2 + \( $bus \* 2 \)'
3 + $bus ~
for o v e r l a p
+ \( $ 1 o n g \* 2 \)'
MC68030 USER'S MANUAL
\* \( 2 + Sbus m a x 3 \)'
(long)
(short)
- 2 ~
~ -
+ S p a g e _ m _ u b i t ~
--
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