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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) 68 Page - Analog Devices |
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68 page ![]() AD9927 Rev. 0 | Page 68 of 100 1 2 3 1SYNC_MASK_VD IS A NEW REGISTER. HI WILL MASK VD. DEFAULT = HI. 2SYNC_MASK_HD IS A NEW REGISTER. HI WILL MASK HD. DEFAULT = LO. 3V-OUTPUT PULSES CONTINUE IN SEQUENCE. VDLEN SYNC VD HD SCP XV1 TO XV24 Figure 81. Enhanced SYNC Mode 3 11 1 1 1 1 NOTES 1. VD-UPDATED REGISTERS (FOR EXAMPLE, PRIMARY_ACTION) ARE DISABLED DURING THE SYNC INTERVAL. SYNC VD 1VD REGISTERS ARE UPDATED HERE. Figure 82. Register Update Behavior 5 1FIELD DESIGNATOR IS INCREMENTED ON BOTH SYNC EDGES. 57 3 7 SYNC VD FIELD DESIGNATOR 1 1 Figure 83. Special SYNC Mode Effect on Field Designator |