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.