Datasheet

AD9920A
Rev. B | Page 110 of 112
Address
Data
Bits
Default
Value
Update
Type Name Description
0x1A [12:0] X SCP HBLKTOGO3 Third HBLK toggle position for odd lines, or RA2H1REPA/B/C.
[25:13] X HBLKTOGO4 Fourth HBLK toggle position for odd lines, or RA3H1REPA/B/C.
0x1B [12:0] X SCP HBLKTOGO5 Fifth HBLK toggle position for odd lines, or RA4H1REPA/B/C.
[25:13] X HBLKTOGO6 Sixth HBLK toggle position for odd lines, or RA5H1REPA/B/C.
0x1C [12:0] X SCP HBLKTOGE1 First HBLK toggle position for even lines, or RA0H2REPA/B/C.
[25:13] X HBLKTOGE2 Second HBLK toggle position for even lines, or RA1H2REPA/B/C.
0x1D [12:0] X SCP HBLKTOGE3 Third HBLK toggle position for even lines, or RA2H2REPA/B/C.
[25:13] X HBLKTOGE4 Fourth HBLK toggle position for even lines, or RA3H2REPA/B/C.
0x1E [12:0] X SCP HBLKTOGE5 Fifth HBLK toggle position for even lines, or RA4H2REPA/B/C.
[25:13] X HBLKTOGE6 Sixth HBLK toggle position for even lines, or RA5H2REPA/B/C.
0x1F [12:0] X SCP HBLKSTARTA HBLK repeat area Start Position A for HBLK Mode 1. Set to 8191 if not used.
[25:13] X HBLKSTARTB HBLK repeat area Start Position B for HBLK Mode 1. Set to 8191 if not used.
0x20 [12:0] X SCP HBLKSTARTC HBLK repeat area Start Position C for HBLK Mode 1. Set to 8191 if not used.
[16:13] VMASK_EVEN 1 = enable FREEZE/RESUME for each VPAT group (A, B, C, D); even lines.
[20:17] VMASK_ODD 1 = enable FREEZE/RESUME for each VPAT group (A, B, C, D); odd lines.
0x21 [2:0] X SCP HBLKALT_PAT0 HBLK Mode 1, Repeat Area 0 pattern for odd lines.
[6:4] X HBLKALT_PAT1 HBLK Mode 1, Repeat Area 1 pattern for odd lines.
[10:8] X HBLKALT_PAT2 HBLK Mode 1, Repeat Area 2 pattern for odd lines.
[14:12] X HBLKALT_PAT3 HBLK Mode 1, Repeat Area 3 pattern for odd lines.
[18:16] X HBLKALT_PAT4 HBLK Mode 1, Repeat Area 4 pattern for odd lines.
[22:20] X HBLKALT_PAT5 HBLK Mode 1, Repeat Area 5 pattern for odd lines.
0x22 [12:0] X SCP CLPOBTOG1 CLPOB Toggle Position 1.
[25:13] X CLPOBTOG2 CLPOB Toggle Position 2.
0x23 [12:0] X SCP PBLKTOG1 PBLK Toggle Position 1.
[25:13] X PBLKTOG2 PBLK Toggle Position 2.
0x24 [11:0] X SCP HBLK2OFF_A_E HCLK Offset A for even lines. Used during HBLK Mode 1.
[23:12] X HBLK2OFF_A_O HCLK Offset A for odd lines. Used during HBLK Mode 1.
0x25 [11:0] X SCP HBLK2OFF_B_E HCLK Offset B for even lines. Used during HBLK Mode 1.
[23:12] X HBLK2OFF_B_O HCLK Offset B for odd lines. Used during HBLK Mode 1.
0x26 [11:0] X SCP HBLK2OFF_C_E HCLK Offset C for even lines. Used during HBLK Mode 1.
[23:12] X HBLK2OFF_C_O HCLK Offset C for odd lines. Used during HBLK Mode 1.
0x27 [12:0] X SCP HBLKCNT_START
Start position for HBLK counter.
For HBLK operation, HBLKCNT_START should be set equal to the value of
HBLKSTART; if HBLK interval is not needed, set to 8191.
[13] X HBLKEND[13] MSB for HBLKEND register (V-Sequence Register 0x17, Bits[25:13]).