lf3320 LOGIC Devices Incorporated, lf3320 Datasheet - Page 18

• Manufacturer Part Number: lf3320
• Description: Horizontal Digital Image Filter
• Manufacturer: LOGIC Devices Incorporated

DEVICES INCORPORATED
T
T
LF Interfaces
Since both LF Interfaces
independently of each other, both LF
Interfaces
respective coefficient banks at the
same time. Or, one LF Interface
load the Configuration/Control regis-
ters while the other loads it’s respec-
tive coefficient banks. If both LF Inter-
faces
tion or Control register at the same
time, the Filter B LF Interface
be given priority over the Filter A LF
Interface
A LF Interface
into a configuration register at the
same time that the Filter B LF Inter-
face
F
REGISTER
REGISTER
ABLE
ABLE
PAUSEA/PAUSEB
IGURE
TM
14
15
14
15
TM
0
1
0
1
CFA/CFB
attempts to load a Filter A
9. F
12. F
are used to load a Configura-
LDA/LDB
TM
22. L
TM
. For example, if the Filter
CLK
LTR
11-0
can load data into their
TM
LTR
TM
.
W1: Limit Register loaded with new data on this rising clock edge.
. A R
IMIT
. B R
attempts to load data
ADDRESS (HEX)
ADDRESS (HEX)
R
OUND
80E
A00
A01
A0E
A0F
800
801
80F
OUND
EGISTER
TM
ADDR
operate
R
1
TM
R
EGIS
EGIS
will
TM
L
OADING
-
can
-
T
T
round register, the Filter B LF Inter-
face
round register while the Filter A LF
Interface
load the configuration register. How-
ever, the Filter A LF Interface
continue to function as if the write
occurred.
REGISTER
REGISTER
DATA
S
ABLE
ABLE
EQUENCE WITH
TM
14
15
14
15
1
0
1
0
1
will be allowed to load the
10. F
13. F
TM
will not be allowed to
LTR
LTR
.A S
.B S
2-18
ADDRESS (HEX)
ADDRESS (HEX)
LIMIT REGISTER
PAUSE I
DATA
ELECT
ELECT
40E
40F
60E
60F
400
401
600
601
2
R
R
MPLEMENTATION
TM
EGIS
EGIS
will
Horizontal Digital Image Filter
-
-
DATA
T
T
REGISTER
REGISTER
ABLE
ABLE
Video Imaging Products
3
14
15
14
15
0
1
0
1
11. F
14. F
LTR
LTR
. A L
. B L
ADDRESS (HEX)
ADDRESS (HEX)
DATA
4
IMIT
C0E
IMIT
C00
C01
C0F
E0E
E0F
6/22/2007–LDS.3320-R
E00
E01
W1
LF3320
R
R
EGIS
EGIS
-
-