MC68030RC16C Freescale Semiconductor, MC68030RC16C Datasheet - Page 508
MC68030RC16C
Manufacturer Part Number
MC68030RC16C
Description
IC MPU 32BIT ENHANCED 128-PGA
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68030FE20C.pdf
(599 pages)
Specifications of MC68030RC16C
Processor Type
M680x0 32-Bit
Speed
166MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
128-PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
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11.6.12 Shift/Rotate Instructions
M O T O R O L A
t h e t o t a l n u m b e r
T h e s h i f t / r o t a t e i n s t r u c t i o n t a b l e i n d i c a t e s t h e n u m b e r o f c l o c k p e r i o d s n e e d e d
f o r t h e p r o c e s s o r t o p e r f o r m t h e s p e c i f i e d o p e r a t i o n o n t h e g i v e n a d d r e s s i n g
c u t i o n t i m e , u n l e s s n o t e d . F o r i n s t r u c t i o n - c a c h e
T h e r e a d , p r e f e t c h ,
All timing data assumes two-clock reads and writes.
m o d e . F o o t n o t e s i n d i c a t e w h e n it is n e c e s s a r y t o a c c o u n t f o r t h e a p p r o p r i a t e
e f f e c t i v e a d d r e s s t i m e . T h e n u m b e r o f b i t s s h i f t e d d o e s n o t a f f e c t t h e e x e -
r e a d , p r e f e t c h , a n d w r i t e c y c l e s is g i v e n
n u m b e r .
%
*
*
%
*
*
*
+
+
Add Fetch Effective Address Time
Direction of shift/rotate; L or R
Indicates shift count is less than or equal to the size of data
Indicates shift count
ASL
ASL
ASL
ASR
ASR
ASR
ASR
LSd
LSd
LSd
LSd
ROd
ROd
ROd
ROXd
ROXd
Instruction
#(data},Dy
#<data>,Dy
#<data>,Dy
Dx,Dy
Dx,Dy
Mem by 1
Mem by 1
#<data>,Dy
Dx,Dy
Dx,Dy
Mem by 1
Dx,Dy
Mem by 1
Dn
Mere by 1
Dx,Dy
is greater than size of data
o f c l o c k c y c l e s is o u t s i d e t h e p a r e n t h e s e s .
a n d w r i t e c y c l e s a r e i n c l u d e d
M 0 6 8 0 3 0 U S E R ' S M A N U A L
Head
10
10
4
6
8
0
2
4
0
4
6
0
4
6
0
0
i n s i d e t h e p a r e n t h e s e s as ( r / p / w ) .
Tail
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
c a s e a n d f o r n o - c a c h e case,
in t h e t o t a l c l o c k c y c l e
I-CacheCase No-Cache Case
10(0/0/0)
12(0/0/0)
4(0/0/0)
4(0/0/0)
6(0/0/0)
8(0/0/0)
4(0/0/1)
6(0/0/0)
8(0/0/0)
6(0/0/1)
4(0/0/0)
6(0/0/0)
4(0/0/1)
6(0/0/0)
8(0/0/0)
6(0/0/1)
T h e n u m b e r o f
10(0/1/0)
12(0/1/0)
4(0/1/0)
6(0/1/0)
8(0/1/0)
4(0/1/1)
6(0/1/0)
8(0/1/0)
6(0/1/1)
4(0/1/0)
4(0/1/1)
6(0/1/0)
8(0/1/0)
6(0/1/1)
4(0/1/0)
6(0/1/0)
11-45
11
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