mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 46

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Terminology Conventions
xlvi
<ea>y,<ea>x
Instruction
# <vector>
MACSR
#<data>
<label>
DDATA
<shift>
<size>
MASK
<xxx>
<ea>
<list>
CCR
ACC
PST
PC
SR
SF
bc
dc
<>
dn
ic
+
–
x
MAC accumulator register
Condition code register (lower byte of SR)
MAC status register
MAC mask register
Program counter
Status register
Debug data port
Processor status port
Immediate data following the 16-bit operation word of the instruction
Effective address
Source and destination effective addresses, respectively
Assembly language program label
List of registers for MOVEM instruction (example: D3–D0)
Shift operation: shift left (<<), shift right (>>)
Operand data size: byte (B), word (W), longword (L)
Both instruction and data caches
Data cache
Instruction cache
identifies an indirect data address referencing memory
identifies an absolute address referencing memory
Signal displacement value, n bits wide (example: d16 is a 16-bit displacement)
Scale factor (x1, x2, x4 for indexed addressing mode, <<1n>> for MAC operations)
Arithmetic addition or postincrement indicator
Arithmetic subtraction or predecrement indicator
Arithmetic multiplication
Identifies the 4-bit vector number for trap instructions
Table ii. Notational Conventions (Continued)
MCF5272 User’s Manual
Miscellaneous Operands
Register Names
Operations
Port Name
Operand Syntax
MOTOROLA