MC68340PV16VE Freescale Semiconductor, MC68340PV16VE Datasheet - Page 172
MC68340PV16VE
Manufacturer Part Number
MC68340PV16VE
Description
IC MCU 32BIT 16MHZ 144-LQFP
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68340FE25E.pdf
(441 pages)
Specifications of MC68340PV16VE
Processor Type
M683xx 32-Bit
Speed
16MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
MC68340PV16VE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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First, the results of each TBL are rounded with the TBLS round-to-nearest-even algorithm.
The following values would be returned by TBLS:
Summing, the following result is obtained:
Now, using the same TBL results, the sum is first calculated and then rounded according
to the same algorithm:
Rounding yields:
The second result is preferred. The following code sequence illustrates how addition of a
series of table interpolations can be performed without loss of precision in the intermediate
results:
MOTOROLA
L0:
L1: . . .
TBLSN.B
TBLSN.B
TBLSN.B
ADD.L
ADD.L
ASR.L
BCC.B
ADDQ.B
Dx, Dm
Dm, Dl
#8, Dl
L1
#1, Dl
ea Dx
ea Dx
ea Dl
Freescale Semiconductor, Inc.
For More Information On This Product,
Long addition avoids problems with carry
Move radix point
Fraction MSB in carry
MC68340 USER’S MANUAL
Go to: www.freescale.com
TBL # 1
TBL # 2
TBL # 3
0010 0000 . 0111 0000
0011 1111 . 0111 0000
0000 0001 . 0111 0000
0110 0001 . 0101 0000
0010 0000 .
0011 1111 .
0000 0001 .
0110 0000 .
0110 0001 .
0010 0000 .
0011 1111 .
0000 0001 .
5- 35
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