MC68EC000EI12 Freescale Semiconductor, MC68EC000EI12 Datasheet - Page 274
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MC68EC000EI12
Manufacturer Part Number
MC68EC000EI12
Description
IC MPU 32BIT 12MHZ 68-PLCC
Manufacturer
Freescale Semiconductor
Series
68K - M680X0r
Specifications of MC68EC000EI12
Processor Type
M680x0 32-Bit
Speed
12MHz
Voltage
3.3V, 5V
Mounting Type
Surface Mount
Package / Case
68-PLCC
Core Size
32 Bit
Cpu Speed
12MHz
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
12MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68EC000EI12
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC68EC000EI12R2
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Integer Instructions
SBCD
Operation:
Assembler
Syntax:
Attributes:
Description: Subtracts the source operand and the extend bit from the destination operand
Condition Codes:
4-170
and stores the result in the destination location. The subtraction is performed using
binary-coded decimal arithmetic; the operands are packed binary-coded decimal
numbers. The instruction has two modes:
This operation is a byte operation only.
X — Set the same as the carry bit.
N — Undefined.
Z — Cleared if the result is nonzero; unchanged otherwise.
V — Undefined.
C — Set if a borrow (decimal) is generated; cleared otherwise.
1. Data register to data register—the data registers specified in the instruction con-
2. Memory to memory—the address registers specified in the instruction access
X
tain the operands.
the operands from memory using the predecrement addressing mode.
Normally the Z condition code bit is set via programming before
the start of an operation. This allows successful tests for zero
results upon completion of multiple-precision operations.
N
U
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
Destination10 – Source10 – X
SBCD Dx,Dy
SBCD – (Ax), – (Ay)
Size = (Byte)
Z
Subtract Decimal with Extend
V
U
C
(M68000 Family)
NOTE
Destination
SBCD
MOTOROLA
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