CIP 3250A
ADVANCE INFORMATION
2
Table 2–10: I C-Bus operation, continued
Sub-
Address
(decimal)
Label
Bit No.
(LSB = 0)
Typical
Operation
Value
Function
2
I C registers for SOFT MIX
11
06
16
PASSRGB
PASSYUV
FBLCLP
6
7
7
1
0
0
soft mixer control
0 = analog RGB/YUV-path passed only
1 = mixing controlled by Fast Blank (if <11>PASSYUV=0)
soft mixer control
0 = mixing controlled by Fast Blank (if <11>PASSRGB=1)
1 = digital YUVin-path passed only (if <11>PASSRGB=1)
enable static operation of Fast Blank
0 = Fast Blank derived from analog FBL input
1 = static Fast Blank (FBL = 31)
11
16
FBLOFF
FBLDEL
5–0
6–5
32
0
Fast Blank offset correction
FBL – (0...63)
delay Fast Blank vs. analog RGB/YUV input
3 = –1 clocks
0 = 0 clocks
1 = 1 clocks
2 = 2 clocks
12
12
MIXAMP
7–4
1
0
amplification of Fast Blank amplitude
FBL * (–4...4) [note: value 0 invalid, use <06>PASSYUV
or <11>PASSRGB for static operation of soft mixer instead]
CTRLDLY
0
delay control of analog RGB/YUV data in relation to
digital YUV data
0 = statically (by value of <12>SELDLY)
1 = dynamically (by nonlinear mixer)
12
12
SELDLY
SELLIN
3–2
1
0
delay value for analog RGB/YUV data in relation to
digital YUV data (<12>CTRLDLY=0)
0 = –1 pixel
1 = 0 pixel
2 = +1 pixel
1
select soft mixer type
0 = linear mixer
1 = nonlinear mixer
27
27
FBLSTAT
FBLRISE
3
2
fast blank input : 1 = high, 0 = low (see Fig. 2–5)
set with an rising edge at fast blank input
reset at read of <27>
27
27
FBLFALL
FBLHIGH
1
0
set with an falling edge at fast blank input
reset at read of <27>
dynamic FBL read high level
Micronas
21
MICRONAS [ MICRONAS ]
