MC68EC000EI16 Freescale Semiconductor, MC68EC000EI16 Datasheet - Page 144

• Manufacturer Part Number: MC68EC000EI16
• Description: IC MPU 32BIT 16MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI16

• Processor Type: M680x0 32-Bit
• Speed: 16MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Integer Instructions
BFEXTU
Operation:
Assembler
Syntax:
Attributes:
Description: Extracts a bit field from the specified effective address location, zero extends
Condition Codes:
Instruction Format:
4-40
15
1
0
to 32 bits, and loads the results into the destination data register. The field offset and
field width select the field. The field offset specifies the starting bit of the field. The field
width determines the number of bits in the field.
X — Not affected.
N — Set if the most significant bit of the source field is set; cleared otherwise.
Z — Set if all bits of the field are zero; cleared otherwise.
V — Always cleared.
C — Always cleared.
14
1
—
X
REGISTER
13
1
N
*
12
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
BFEXTU < ea > {offset:width},Dn
Unsized
Z
*
< bit offset > of Source
Do
11
1
V
0
Extract Bit Field Unsigned
(MC68020, MC68030, MC68040)
10
0
C
0
9
0
OFFSET
8
1
Dn
7
1
6
1
Dw
5
MODE
4
EFFECTIVE ADDRESS
3
BFEXTU
WIDTH
2
REGISTER
MOTOROLA
1
0