Datasheet

AD9920A
Rev. B | Page 109 of 112
Address
Data
Bits
Default
Value
Update
Type Name Description
0x08 [23:0] X SCP GROUPSEL_1 Select to which group each V13 to V24 signal is assigned.
00 = Group A.
01 = Group B.
10 = Group C.
11 = Group D.
Bits[1:0]: V13.
Bits[3:2]: V14.
Bits[23:22]: V24.
0x09 [4:0] X SCP VPATSELA Selected VPAT group for Group A, from VPAT Group 0 to Group 31.
[9:5] X VPATSELB Selected VPAT group for Group B, from VPAT Group 0 to Group 31.
[14:10] X VPATSELC Selected VPAT group for Group C, from VPAT Group 0 to Group 31.
[19:15] X VPATSELD Selected VPAT group for Group D, from VPAT Group 0 to Group 31.
[20] X SEQ_ALT_INC 1 = increment sequence number on next line.
[21] X SEQ_ALT_RST
1 = reset sequence number to sequence defined for that particular region
in the field register.
0x0A [12:0] X SCP VSTARTA Start position of selected V-pattern Group A.
[25:13] X VLENA Length of selected V-pattern Group A.
0x0B [12:0] X SCP VREPA_1 Number of repetitions for V-pattern Group A for first lines.
[25:13] X VREPA_2 Number of repetitions for V-pattern Group A for second lines.
0x0C [12:0] X SCP VREPA_3 Number of repetitions for V-pattern Group A for third lines.
[25:13] X VREPA_4 Number of repetitions for V-pattern Group A for fourth lines.
0x0D [12:0] X SCP VSTARTB Start position of selected V-pattern Group B.
[25:13] X VLENB Length of selected V-pattern Group B.
0x0E [12:0] X SCP VREPB_ODD Number of repetitions for V-pattern Group B for odd lines.
[25:13] X VREPB_EVEN Number of repetitions for V-pattern Group B for even lines.
0x0F [12:0] X SCP VSTARTC Start position of selected V-pattern Group C.
[25:13] X VLENC Length of selected V-pattern Group C.
0x10 [12:0] X SCP VREPC_ODD Number of repetitions for V-pattern Group C for odd lines.
[25:13] X VREPC_EVEN Number of repetitions for V-pattern Group C for even lines.
0x11 [12:0] X SCP VSTARTD Start position of selected V-pattern Group D.
[25:13] X VLEND Length of selected V-pattern Group D.
0x12 [12:0] X SCP VREPD_ODD Number of repetitions for V-pattern Group D for odd lines.
[25:13] X VREPD_EVEN Number of repetitions for V-pattern Group D for even lines.
0x13 [12:0] X SCP FREEZE1 Holds the V-outputs at their current levels.
[25:13] X RESUME1 Resumes the operation of V-outputs to finish the pattern.
0x14 [12:0] X SCP FREEZE2 Holds the V-outputs at their current levels.
[25:13] X RESUME2 Resumes the operation of V-outputs to finish the pattern.
0x15 [12:0] X SCP FREEZE3 Holds the V-outputs at their current levels.
[25:13] X RESUME3 Resumes the operation of V-outputs to finish the pattern.
0x16 [12:0] X SCP FREEZE4 Holds the V-outputs at their current levels.
[25:13] X RESUME4 Resumes the operation of V-outputs to finish the pattern.
0x17 [12:0] X SCP HBLKSTART Start location for HBLK in HBLK Mode 0 and HBLK Mode 1.
[25:13] X HBLKEND End location for HBLK in HBLK Mode 0 and HBLK Mode 1.
0x18 [12:0] X SCP HBLKLEN HBLK length in HBLK Mode 0 and Mode 1.
[20:13] X HBLKREP Number of HBLK repetitions in HBLK Mode 0 and HBLK Mode 1.
[21] X HBLKMASK_H1 Masking polarity for H1/H3/H5/H7 during HBLK.
[22] X HBLKMASK_H2 Masking polarity for H2/H4/H6/H8 during HBLK.
[23] X HBLKMASK_HL Masking polarity for HL during HBLK.
[24] X HBLKMASK_H3P Masking polarity for H3P during 3-phase mode during HBLK.
0x19 [12:0] X SCP HBLKTOGO1 First HBLK toggle position for odd lines, or RA0H1REPA/B/C in HBLK Mode 1.
[25:13] X HBLKTOGO2 Second HBLK toggle position for odd lines, or RA1H1REPA/B/C.