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參數(shù)資料
| 型號： | LF3338QC12 |
| 廠商： | LOGIC DEVICES INC |
| 元件分類： | 數(shù)字信號處理外設 |
| 英文描述： | 8-Bit Vertical Digital Image Filter |
| 中文描述： | 8-BIT, DSP-DIGITAL FILTER, PQFP100 |
| 封裝： | PLASTIC, QFP-100 |
| 文件頁數(shù)： | 8/15頁 |
| 文件大?。?/td> | 303K |
| 代理商： | LF3338QC12 |
DEVICES INCORPORATED
LF3338
8-Bit Vertical Digital Image Filter
8
Video Imaging Products
04/06/1999–LDS.3338-B
ADDR
1
DATA
1
LIMIT REGISTER
CLK
W1
W1: Limit Register loaded with new data on this rising clock edge.
DATA
2
DATA
3
DATA
4
LD
CF
11-0
PAUSE
limit is stored in bits 31-16. RSL
3-0
determines which limit register is
used for limiting when limiting is
enabled. Configuration and control
register loading is discussed in the
LF Interface
TM
section.
T
ABLE
10.
C
OEFFICIENT
B
ANK
L
OADING
F
ORMAT
CF
11
CF
10
1st Word - Address
0
CF
9
0
CF
8
0
CF
7
0
CF
6
0
CF
5
0
CF
4
0
CF
3
1
CF
2
0
CF
1
1
CF
0
0
0
2nd Word - Bank 0
0
0
1
0
0
0
0
1
0
0
0
0
3rd Word - Bank 1
0
1
0
1
0
1
0
0
0
0
1
1
4th Word - Bank 2
1
1
0
0
0
1
1
1
0
1
1
0
5th Word - Bank 3
1
0
0
1
1
1
1
0
0
0
1
1
6th Word - Bank 4
0
1
1
1
0
0
0
0
0
0
0
1
7th Word - Bank 5
1
0
0
0
0
0
1
1
0
0
1
0
8th Word - Bank 6
1
1
1
1
0
0
1
0
0
0
0
0
9th Word - Bank 7
0
0
0
1
0
1
0
0
0
0
1
1
F
IGURE
11. L
IMIT
R
EGISTER
L
OADING
S
EQUENCE
WITH
PAUSE I
MPLEMENTATION
LF Interface
TM
The LF Interface
TM
is used to load
data into the coefficient banks and
configuration/control registers. LD
is used to enable and disable the
LF Interface
TM
. When LD goes LOW,
the LF Interface
TM
is enabled for data
input. The first value fed into the
interface on CF
11-0
is an address
which determines what the interface
is going to load. The three most
ADDR
1
DATA
1
ROUND REGISTER
CLK
LD
CF
11-0
W1
W1: Round Register loaded with new data on this rising clock edge.
PAUSE
DATA
2
DATA
3
DATA
4
F
IGURE
10. R
OUND
R
EGISTER
L
OADING
S
EQUENCE
WITH
PAUSE I
MPLEMENTATION
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