DEVICES INCORPORATED
LF3320
Horizontal Digital Image Filter
FIGURE 22. LIMIT REGISTER LOADING SEQUENCE WITH PAUSE IMPLEMENTATION
LIMIT REGISTER
CLK
PAUSEA/PAUSEB
LDA/LDB
CFA/CFB11-0
ADDR1
DATA1
DATA2
W1: Limit Register loaded with new data on this rising clock edge.
DATA3
W1
DATA4
TABLE 9. FLTR. A ROUND REGISTERS
REGISTER
ADDRESS (HEX)
0
800
1
801
TABLE 10. FLTR.A SELECT REGISTERS
REGISTER
ADDRESS (HEX)
0
400
1
401
TABLE 11. FLTR. A LIMIT REGISTERS
REGISTER
ADDRESS (HEX)
0
C00
1
C01
14
80E
15
80F
14
40E
15
40F
14
C0E
15
C0F
TABLE 12. FLTR. B ROUND REGISTERS
REGISTER
ADDRESS (HEX)
0
A00
1
A01
TABLE 13. FLTR.B SELECT REGISTERS
REGISTER
ADDRESS (HEX)
0
600
1
601
TABLE 14. FLTR. B LIMIT REGISTERS
REGISTER
ADDRESS (HEX)
0
E00
1
E01
14
A0E
15
A0F
14
60E
15
60F
14
E0E
15
E0F
Video Imaging Products
2-18
08/16/2000–LDS.3320-N