MC68030CRC25C Freescale Semiconductor, MC68030CRC25C Datasheet - Page 77

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MC68030CRC25C

Manufacturer Part Number
MC68030CRC25C
Description
IC MPU 32BIT ENHANCED 128-PGA
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC68030CRC25C

Processor Type
M680x0 32-Bit
Speed
25MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
128-PGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
2
2-32
encoded) because the programmer need not be concerned about these de-
encode.
terms are used. The following definitions apply:
It is useful to examine the derived addressing modes available to a pro-
grammer (without regard to the MC68030 effective addressing mode actually
cisions. The assembler can choose the more efficient addressing mode to
In the list of derived addressing modes that follows, common programming
index
disp
subscript
relative
addr
psaddr
preindexed
pointer
base
- - Long-word value in a register or in memory which rep-
- -
- - Displacement, a constant index.
- - An absolute address.
- - An absolute address in program space. All other ad-
- - A l l
A constant or variable value added into an effective
An address calculated from the program counter con-
tents. The address is position independent and is in
A pointer combined with a displacement to represent
an address.
address calculation. A constant index is a displacement.
A variable index is always represented by a register
containing the value.
The use of any of the data or address registers as a
variable index subscript into arrays of items 1, 2, 4, or
8 bytes in size.
data space.
dresses but PC relative are in data space.
counter relative.
resents an address.
program space. All other addresses but psaddr are in
M C 6 8 0 3 0 U S E R ' S M A N U A L
modes from absolute address through program
M O T O R O L A

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