AD9974
Rev. A | Page 21 of 52
Register
Length (Bits)
Range
Description
HBLKTOGO1
13
0 to 8191 pixel location
First HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGO2
13
0 to 8191 pixel location
Second HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGO3
13
0 to 8191 pixel location
Third HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGO4
13
0 to 8191 pixel location
Fourth HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGO5
13
0 to 8191 pixel location
Fifth HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGO6
13
0 to 8191 pixel location
Sixth HBLK toggle position for odd lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE1
13
0 to 8191 pixel location
First HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE2
13
0 to 8191 pixel location
Second HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE3
13
0 to 8191 pixel location
Third HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE4
13
0 to 8191 pixel location
Fourth HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE5
13
0 to 8191 pixel location
Fifth HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
HBLKTOGE6
13
0 to 8191 pixel location
Sixth HBLK toggle position for even lines in HBLK Mode 0 and HBLK Mode 1.
RA0H1REPA/B/C
12
0 to 15 HCLK pulses
for each A, B, and C
HBLK Repeat Area 0. Number of H1 repetitions for HBLKSTARTA/B/C in
HBLK Mode 2 for even lines; odd lines are defined using HBLKALT_PAT.
[3:0] RA0H1REPA. Number of H1 pulses following HBLKSTARTA.
[7:4] RA0H1REPB. Number of H1 pulses following HBLKSTARTB.
[11:8] RA0H1REPC. Number of H1 pulses following HBLKSTARTC.
RA1H1REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 1. Number of H1 repetitions for HBLKSTARTA/B/C.
RA2H1REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 2. Number of H1 repetitions for HBLKSTARTA/B/C.
RA3H1REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 3. Number of H1 repetitions for HBLKSTARTA/B/C.
RA4H1REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 4. Number of H1 repetitions for HBLKSTARTA/B/C.
RA5H1REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 5. Number of H1 repetitions for HBLKSTARTA/B/C.
RA0H2REPA/B/C
12
0 to 15 HCLK pulses
for each A, B, and C
HBLK Repeat Area 0. Number of H2 repetitions for HBLKSTARTA/B/C in
HBLK Mode 2 for even lines; odd lines are defined using HBLKALT_PAT.
[3:0] RA0H2REPA. Number of H2 pulses following HBLKSTARTA.
[7:4] RA0H2REPB. Number of H2 pulses following HBLKSTARTB.
[11:8] RA0H2REPC. Number of H2 pulses following HBLKSTARTC.
RA1H2REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 1. Number of H2 repetitions for HBLKSTARTA/B/C.
RA2H2REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 2. Number of H2 repetitions for HBLKSTARTA/B/C.
RA3H2REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 3. Number of H2 repetitions for HBLKSTARTA/B/C.
RA4H2REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 4. Number of H2 repetitions for HBLKSTARTA/B/C.
RA5H2REPA/B/C
12
0 to 15 HCLK pulses
HBLK Repeat Area 5. Number of H2 repetitions for HBLKSTARTA/B/C.
HBLKSTARTA
13
0 to 8191 pixel location
HBLK Repeat Area Start Position A for HBLK Mode 2.
HBLKSTARTB
13
0 to 8191 pixel location
HBLK Repeat Area Start Position B for HBLK Mode 2.
HBLKSTARTC
13
0 to 8191 pixel location
HBLK Repeat Area Start Position C for HBLK Mode 2.
HBLKALT_PAT1
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 0 pattern, selected from even field.
Repeat areas previously defined.
HBLKALT_PAT2
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 1 pattern.
HBLKALT_PAT3
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 2 pattern.
HBLKALT_PAT4
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 3 pattern.
HBLKALT_PAT5
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 4 pattern.
HBLKALT_PAT6
3
0 to 5 even repeat area
HBLK Mode 2, Odd Field Repeat Area 5 pattern.