MC68EC000EI20 Freescale Semiconductor, MC68EC000EI20 Datasheet - Page 331

• 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: -

FCOS
Floating-Point Status Register:
Instruction Format:
Instruction Fields:
MOTOROLA
15
1
0
Condition Codes:
Quotient Byte:
Exception Byte:
Accrued Exception Byte:
Coprocessor ID field—Specifies which coprocessor in the system is to execute this
R/M
14
1
instruction. Motorola assemblers default to ID = 1 for the floating-point
coprocessor.
13
0
1
12
1
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
SPECIFIER
SOURCE
11
COPROCESSOR
10
ID
(MC6888X, M68040FPSP)
Affected as described in 3.6.2 Conditional Testing.
Not affected
BSUN
SNAN
OPERR
OVFL
UNFL
DZ
INEX2
INEX1
Affected as described in IEEE exception and trap compati-
bility in the appropriate user’s manual.
9
DESTINATION
REGISTER
Cosine
8
0
Cleared
Refer to 1.6.5 Not-A-Numbers.
Set if the source operand is infinity; cleared
otherwise.
Cleared
Cleared
Cleared
Refer to inexact result in the appropriate
user’s manual.
If < fmt > is packed, refer to inexact result on
decimal input in the appropriate user’s
manual; cleared otherwise.
7
0
6
0
0
5
0
MODE
4
1
EFFECTIVE ADDRESS
Floating Point Instructions
3
1
2
1
FCOS
REGISTER
1
0
5-29
0
1