MC68030FE25C Freescale Semiconductor, MC68030FE25C Datasheet - Page 63

• 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

2
2.4.14 Program Counter M e m o r y Indirect Postindexed M o d e
2-18
GENERATI O N:
ASSEMBLER SYNTAX:
MODE:
REGI S TER FIELD:
PROGRAM COUNTER:
BASE O(SPLACEMENT:
the PC used in the calculation is the address of the first extension word. The
to 4.2 ADDRESS SPACE
taken for the PC) to indicate that the PC is not used. This allows the user to
word. When a displacement is omitted or an element is suppressed, its value
INDEX REGISTER:
OUTER DI S PLACEMENT: I
EFFECTI V E ADDRESS:
NUMBER DE EXTENSIDN WOBDS:
This mode is similar to the memory indirect postindexed mode described in
2.4.9 Memory Indirect Postindexed Mode,
cessor calculates an intermediate indirect memory address by adding a base
at that address and adds the scaled contents of the index register and the
optional outer displacement (od) to yield the effective address. The value of
intermediate memory address. All four user-specified values are optional.
access the program
address. Both the base and outer displacements may be null, word, or long
is taken as zero in the effective address calculation.
register. Both the operand and operand address are in memory. The pro-
displacement (bd) to the PC contents. The processor accesses a long word
reference is a program space reference and is only allowed for reads (refer
In the syntax for this mode, brackets enclose the values used to calculate the
However, the user must supply the assembler notation ZPC (zero value is
I
I
31
31
31
EA = (bd + PC} + Xn.S~ZE*SCAIE +
([bd,PC],Xn.SIZE*SDALE,od)
011
Ill
1, 2, 3, 4, OR 5
space
MC68030 USER'S M A N U A L
TYPES).
Si G N EXTENDED VALUE
S(GN E X T E N D E O V A E U E
SIGN E X T E N D E D VALUE
without using the PC in
I
o~
SCALE VALUE
~ |
r I
I
I
I
37
31
31
31
VALUE AT INDIRECT MEMORY ADDRESS IN PROGRAM SPACE
but the PC is used as the base
o
O
0
I
I
ADDRESS OF EXTENSION WORD
INDIRECT MEMORY ADDRESS
calculating
OPERANO
the effective
<)
PO(NTS TO
MOTOROLA
~
O
0
0
I
I
]
I
I