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AD9937 Fiches technique(PDF) 10 Page - Analog Devices |
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AD9937 Fiches technique(HTML) 10 Page - Analog Devices |
10 / 44 page REV. 0 –10– AD9937 Table II. VTP Sequence System Register Map (Addr 0x14) Bit Bit Register Addr Breakdown Width Default Name Function VTP_Reg(0) (11:0) 12 ENDADDRESS Sub Word End Address (23:12) 12 STARTADDRESS Sub Word Start Address (31:24) 8 VTP_Reg_Addr System Register Address 0x14 VTP_Reg(1) (8:0) 9 279 VTPLEN_0 VTP0: Length between Repetitions (17:9) 9 75 V1TOG1_0 VTP0: V1 Toggle Position 1 (26:18) 9 250 V1TOG2_0 VTP0: V1 Toggle Position 2 27 1 1 V1POL_0 VTP0: V1 Start Polarity 28 1 0 V2POL_0 VTP0: V2 Start Polarity 29 1 0 V3POL_0 VTP0: V3 Start Polarity 30 1 1 V4POL_0 VTP0: V4 Start Polarity 31 1 Unused VTP_Reg(2) (8:0) 9 40 V2TOG1_0 VTP0: V2 Toggle Position 1 (17:9) 9 145 V2TOG2_0 VTP0: V2 Toggle Position 2 (26:18) 9 110 V3TOG1_0 VTP0: V3 Toggle Position 1 (31:27) 5 Unused VTP_Reg(3) (8:0) 9 215 V3TOG2_0 VTP0: V3 Toggle Position 2 (17:9) 9 5 V4TOG1_0 VTP0: V4 Toggle Position 1 (26:18) 9 180 V4TOG2_0 VTP0: V4 Toggle Position 2 (31:27) 5 Unused VTP_Reg(4) (8:0) 9 99 VTPLEN_1 VTP1: Length between Repetitions (17:9) 9 29 V1TOG1_1 VTP1: V1 Toggle Position 1 (26:18) 9 99 V1TOG2_1 VTP1: V1 Toggle Position 2 27 1 1 V1POL_1 VTP1: V1 Start Polarity 28 1 0 V2POL_1 VTP1: V2 Start Polarity 29 1 0 V3POL_1 VTP1: V3 Start Polarity 30 1 1 V4POL_1 VTP1: V4 Start Polarity 31 1 Unused VTP_Reg(5) (8:0) 9 15 V2TOG1_1 VTP1: V2 Toggle Position 1 (17:9) 9 57 V2TOG2_1 VTP1: V2 Toggle Position 2 (26:18) 9 43 V3TOG1_1 VTP1: V3 Toggle Position 1 (31:27) 5 Unused Table I. Control Register Map (continued) Bit Bit Register Addr Breakdown Width Default Name Function 80 10 MODE Mode Control Bit. (0 = Mode A, 1 = Mode B) (23:1) 23 Unused 90 11 SPEN Single Pulse (SP) Output Enable. (4:1) 4 0x9 SPLOGIC Single Pulse Logic Setting (0 = OR, 1 = AND). (23:5) 19 Unused 10 0 1 1 OFDEN OFD Output Enable Control (0 = Disable, 1 = Enable). (11:1) 11 0x7FF OFDNUM Total Number of OFD Pulses per Field. 12 1 1 TGEN TG Output Enable Control (0 = Disable, 1 = Enable). (23:13) 11 Unused 11 (11:0) 12 4095 OFDHPTOG1 High Precision OFD Toggle Position 1. (23:12) 12 4095 OFDHPTOG2 High Precision OFD Toggle Position 2. 12 (9:0) 10 0x000 VGAGAIN VGA Gain Control. (23:10) 14 Unused Denotes VD synchronous registers (control addresses 8, 9, 10, 11, and 12). |
Numéro de pièce similaire - AD9937_15 |
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Description similaire - AD9937_15 |
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