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參數(shù)資料
| 型號(hào)： | saturate |
| 廠商： | Altera Corporation |
| 英文描述： | Data Word Saturator(數(shù)值數(shù)字飽和器) |
| 中文描述： | 數(shù)據(jù)字飽和（數(shù)值數(shù)字飽和器） |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 164K |
| 代理商： | SATURATE |
2
Altera Corporation
FS 6: saturate Data Word Saturator
Parameters
Table 1
describes the parameters of the
saturate
reference design.
Ports
Table 2
describes the input and output ports of the
design.
saturate
reference
Functional
Description
The
signed operation, when the input signal rises above 2
WIDTHR–1
output value is saturated to 2
WIDTHR–1
–2
WIDTHR-1
, the output is saturated to –2
WIDTHR-1
when the input signal rises above 2
WIDTHR
to 2
WIDTHR
–1.
saturate
function provides either signed or unsigned operation. For
–1, the
–1, or if the input signal goes below
. For unsigned operation,
–1, the output value is saturated
Table 1. saturate Parameters
Name
Value
Description
REPRESENTATION
"SIGNED"
complement) or
"UNSIGNED"
Integers only
(two’s
Representation of the input data
default value is
"UNSIGNED"
;
the
.
PIPELINE
Number of pipeline stages in the
saturator. Two is the maximum useful
value.
Width of input data.
Width of output data.
WIDTHI
Integers only
Integers only
WIDTHR
Table 2. saturate Ports
Name
Type
Description
data[WIDTHI–1..0]
Input
Input
Input data.
Clock input. Used only if
greater than 0.
Asynchronous clear; used only if
PIPELINE
greater than 0.
Saturated output data.
Logic high if saturation has occurred;
logic low if saturation has not occurred.
clock
PIPELINE
is
aclr
Input
result[WIDTHR–1..0]
Output
Output
saturated
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