MC68030RC50C Freescale Semiconductor, MC68030RC50C Datasheet - Page 68

• Manufacturer Part Number: MC68030RC50C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030RC50C

• Processor Type: M680x0 32-Bit
• Speed: 50MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

M O T O R O L A
can be classified as follows:
Effective address modes are grouped according to the use of the mode. They
Instruction:
Extensions:
D/A
D/A
W/L
Register
Register
D/A
Scale
15
15
15
X
Alterable An alterable addressing effective address mode is one that refers
Data
Memory
Control
Field
la
14
X
REGISTER
REGISTER
Genera Register Number
Index Regfster Number
Word/Long-Word Index Size
Index Register Type
Scale Factor
O=Dn
01 =2
0 = Sign-Extended Word
1 = Long Word
00 = 1
11 =8
1 =An
10=4
Figure 2-4. Effective Address Specification Formats
13 12
A data addressing effective address mode is one that refers to
to memory operands.
data operands.
A memory addressing effective address mode is one that refers
to alterable (writable) operands.
A control addressing effective address mode is one that refers
to memory operands without an associated size.
X
12
X
Definition
W/L
W/L
11
Single Effective Address instruction Format
MC68030 USER'S M A N U A L
X
OUTER DISPLACEMENT (0, ] OR 2 WORDS)
10
fo
]0
BASE D SPLACEMENT (0. I OR 2 WORDS)
SCALE
SCALE
Full
Brief Format Extension Word
X
Format Extension
9
9
9
I
I
I
X
0
8
8
8
I
I
BS
X
7
BS
IS
BD SIZE
I/IS
7
} 1s }
7
Field
Word(s}
I
X
6
6
Base Register Suppress:
Index Suppress:
Base Displacement Size:
Index/Indirect Selection:
I
BDSIZE
O=Base Register Added
1 = Base Register Suppressed
0 = Evaluate and Add Index
go = Reserved
01 = Null Displacement
1 0 - W o r d Displacement
1 =Suppress Index Operand
11 = Long Displacement
Indirect and Indexing Operand
Determined in Conjunction with
Bit 6, index Suppress
DISPLACEMENT
X MODE
5
5
Operand
EFFECTIVi ADDRESS
}
Definition
4
O }
3
REOISTER
I/}S
2
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