MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 155

• Manufacturer Part Number: MC68EC000EI20
• Description: IC MPU 32BIT 20MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC000EI20

• Processor Type: M680x0 32-Bit
• Speed: 20MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

BFTST
Operation:
Assembler
Syntax:
Attributes:
Description: Sets the condition codes according to the value in a bit field at the specified
Condition Codes:
Instruction Format:
MOTOROLA
15
1
0
effective address location. 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 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
0
—
X
13
1
0
N
12
0
0
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
BFTST < ea > {offset:width}
Unsized
Z
< bit field > of Destination
Do
11
1
V
0
(MC68020, MC68030, MC68040)
10
0
C
0
Test Bit Field
9
0
OFFSET
8
0
7
1
6
1
Dw
5
MODE
4
EFFECTIVE ADDRESS
3
Integer Instructions
WIDTH
BFTST
2
REGISTER
1
4-51
0