MC68EC000EI8 Freescale Semiconductor, MC68EC000EI8 Datasheet - Page 281
MC68EC000EI8
Manufacturer Part Number
MC68EC000EI8
Description
IC MPU 32BIT 85MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Series
M68000r
Specifications of MC68EC000EI8
Processor Type
M680x0 32-Bit
Speed
8MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PLCC
Core Size
32 Bit
Cpu Speed
8MHz
Digital Ic Case Style
PLCC
No. Of Pins
68
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
0°C To +70°C
Filter Terminals
SMD
Rohs Compliant
Yes
Clock Frequency
8MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
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Manufacturer
Quantity
Price
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Manufacturer:
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Quantity:
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MC68EC000EI8R2
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SUBA
Operation:
Assembler
Syntax:
Attributes:
Description: Subtracts the source operand from the destination address register and stores
Condition Codes:
Instruction Format:
Instruction Fields:
MOTOROLA
15
1
Not affected.
Register field—Specifies the destination, any of the eight address registers.
the result in the address register. The size of the operation is specified as word or long.
Word-sized source operands are sign-extended to 32-bit quantities prior to the
subtraction.
Opmode field—Specifies the size of the operation.
011— Word operation. The source operand is sign-extended to a long operand and
111— Long operation.
14
0
13
0
the operation is performed on the address register using all 32 bits.
12
1
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Destination – Source
SUBA < ea > ,An
Size = (Word, Long)
11
REGISTER
10
Subtract Address
9
(M68000 Family)
8
Destination
OPMODE
7
6
5
MODE
4
EFFECTIVE ADDRESS
3
Integer Instructions
2
SUBA
REGISTER
1
4-177
0
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