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データシートサーチシステム |
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AD9927 データシート(Datasheet) 95 Page - Analog Devices |
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95 page ![]() AD9927 Rev. 0 | Page 95 of 100 Table 60. V-Sequence (VSEQ) Registers Address Data Bits Default Value Update Type Name Description 00 [0] X SCP CLPOBPOL CLPOB start polarity. [1] X PBLKPOL PBLK start polarity. [5:2] X HOLD 1 = enable HOLD function for each VPAT group (A, B, C, D). [9:6] X VMASK_EN 1 = enable FREEZE/RESUME for each VPAT group (A, B, C, D). [13:10] X CONCAT_GRP Combine multiple VPAT groups together in one sequence. Set register equal to 0x01 to enable. [15:14] X VREP_MODE Defines V-alternation repetition mode. 00 = single pattern alternation for all groups. 01 = two pattern alternation for all groups. 10 = three-pattern alternation for Group A. Groups B, C, and D follow pattern {0, 1, 1, 0, 1, 1…}. 11 = four-pattern alternation for Group A. Two-pattern alternation for Groups B, C, and D. [19:16] X LASTREPLEN_EN Enable use of last repetition counter for last repetition length of each group. [23:20] X LASTTOG_EN Enable the fifth toggle position for all V-signals in each group. [25:24] X HBLK_MODE Selection of HBLK modes. 00 = HBLK Mode 0 (normal six-toggle operation). 01 = HBLK Mode 1. 10 = HBLK Mode 2. (Address 0x19 to Address 0x1E operate differently.) 11 = test only, do not access. 01 [12:0] X SCP HDLENE HD line length for even lines. [25:13] X HDLENO HD line length for odd lines. 02 [23:0] X SCP VSGPATSEL Selects which two toggle positions are used by each V-output when they are configured as VSG pulses (Miscellaneous Register Address 0x1C, fixed register area). 0 = use Toggles 1, 2; 1 = use Toggles 3, 4. [24] HDLENE_13 HD length Bit [13] for even lines when 14-bit H-counter is enabled. [25] HDLENO_13 HD length Bit [13] for odd lines when 14-bit H-counter is enabled. 03 [23:0] X SCP VPOL_A Starting polarities for each V-output signal (Group A). 04 [23:0] X SCP VPOL_B Starting polarities for each V-output signal (Group B). 05 [23:0] X SCP VPOL_C Starting polarities for each V-output signal (Group C). 06 [23:0] X SCP VPOL_D Starting polarities for each V-output signal (Group D). 07 [23:0] X SCP GROUPSEL_0 Select which group each XV1 ~ XV12 signal is assigned to. 00 = Group A, 01 = Group B, 10 = Group C, 11 = Group D. [1:0]: XV1; [3:2]: XV2 … [23:22]: XV12. 08 [23:0] X SCP GROUPSEL_1 Select which group each XV13 ~ XV24 signal is assigned to. 00 = Group A, 01 = Group B, 10 = Group C, 11 = Group D. [1:0]: XV13; [3:2]: XV14 … [23:22]: XV24. 09 [4:0] X SCP VPATSELA Selected VPAT group for Group A, from VPAT Group 0 ~ 31. [9:5] X VPATSELB Selected VPAT group for Group B, from VPAT Group 0 ~ 31. [14:10] X VPATSELC Selected VPAT group for Group C, from VPAT Group 0 ~ 31. [19:15] X VPATSELD Selected VPAT group for Group D, from VPAT Group 0 ~ 31. 0A [12:0] X SCP VSTARTA Start position of selected V-Pattern Group A. [25:13] X VLENA Length of selected V-Pattern Group A. 0B [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. 0C [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. 0D [12:0] X SCP VSTARTB Start position of selected V-Pattern Group B. [25:13] X VLENB Length of selected V-Pattern Group B. 0E [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. |