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AD7761BSTZ Datasheet(PDF) 61 Page - Analog Devices |
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AD7761BSTZ Datasheet(HTML) 61 Page - Analog Devices |
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61 / 76 page  AD7761 Data Sheet Rev. A | Page 60 of 75 REGISTER MAP DETAILS (SPI CONTROL) REGISTER MAP Table 33. Detailed Register Map Reg. Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reset RW 0x00 Channel Standby CH_7 CH_6 CH_5 CH_4 CH_3 CH_2 CH_1 CH_0 0x00 RW 0x01 Channel Mode A Unused FILTER_TYPE_A DEC_RATE_A 0x0D RW 0x02 Channel Mode B Unused FILTER_TYPE_B DEC_RATE_B 0x0D RW 0x03 Channel Mode Select CH_7_MODE CH_6_MODE CH_5_MODE CH_4_MODE CH_3_MODE CH_2_MODE CH_1_MODE CH_0_MODE 0x00 RW 0x04 POWER_MODE SLEEP_MODE Unused POWER_MODE LVDS_ENABLE Unused MCLK_DIV 0x00 RW 0x05 General Configuration Unused CLK_QUAL_DIS RETIME_EN VCM_PD Reserved Unused VCM_VSEL 0x08 RW 0x06 Data Control SPI_SYNC Unused SINGLE_SHOT_EN Unused SPI_RESET 0x80 RW 0x07 Interface Configuration Unused CRC_SELECT DCLK_DIV 0x0 RW 0x08 BIST Control Unused RAM_BIST_ START 0x0 RW 0x09 Device Status Unused CHIP_ERROR NO_CLOCK_ ERROR RAM_BIST_PASS RAM_BIST_ RUNNING 0x0 R 0x0A Revision ID REVISION_ID 0x06 R 0x0B Reserved Reserved 0x00 R 0x0C Reserved Reserved 0x00 R 0x0D Reserved Reserved 0x00 R 0x0E GPIO Control UGPIO_ ENABLE Unused GPIOE4_FILTER GPIOE3_MODE3 GPIOE2_MODE2 GPIOE1_MODE1 GPIO0_MODE0 0x00 RW 0x0F GPIO Write Data Unused GPIO4_WRITE GPIO3_WRITE GPIO2_WRITE GPIO1_WRITE GPIO0_WRITE 0x00 RW 0x10 GPIO Read Data Unused GPIO4_READ GPIO3_READ GPIO2_READ GPIO1_READ GPIO0_READ 0x00 R 0x11 Precharge Buffer 1 CH3_PREBUF_ NEG_EN CH3_PREBUF_ POS_EN CH2_PREBUF_ NEG_EN CH2_PREBUF_ POS_EN CH1_PREBUF_ NEG_EN CH1_PREBUF_ POS_EN CH0_PREBUF_ NEG_EN CH0_PREBUF_ POS_EN 0xFF RW 0x12 Precharge Buffer 2 CH7_PREBUF_ NEG_EN CH7_PREBUF_ POS_EN CH6_PREBUF_ NEG_EN CH6_PREBUF_ POS_EN CH5_PREBUF_ NEG_EN CH5_PREBUF_ POS_EN CH4_PREBUF_ NEG_EN CH4_PREBUF_ POS_EN 0xFF RW 0x13 Positive Reference Precharge Buffer CH7_REFP_ BUF CH6_REFP_ BUF CH5_REFP_ BUF CH4_REFP_BUF CH3_REFP_BUF CH2_REFP_BUF CH1_REFP_BUF CH0_REFP_ BUF 0x00 RW 0x14 Negative Reference Precharge Buffer CH7_REFN_ BUF CH6_REFN_ BUF CH5_REFN_ BUF CH4_REFN_BUF CH3_REFN_BUF CH2_REFN_BUF CH1_REFN_BUF CH0_REFN_ BUF 0x00 RW 0x1E Channel 0 Offset CH0_OFFSET_MSB 0x00 RW 0x1F CH0_OFFSET_MID 0x20 CH0_OFFSET_LSB 0x21 Channel 1 Offset CH1_OFFSET_MSB 0x00 RW 0x22 CH1_OFFSET_MID 0x23 CH1_OFFSET_LSB 0x24 Channel 2 Offset CH2_OFFSET_MSB 0x00 RW 0x25 CH2_OFFSET_MID 0x26 CH2_OFFSET_LSB 0x27 Channel 3 Offset CH3_OFFSET_MSB 0x00 RW 0x28 CH3_OFFSET_MID 0x29 CH3_OFFSET_LSB 0x2A Channel 4 Offset CH4_OFFSET_MSB 0x00 RW 0x2B CH4_OFFSET_MID 0x2C CH4_OFFSET_LSB 0x2D Channel 5 Offset CH5_OFFSET_MSB 0x00 RW 0x2E CH5_OFFSET_MID 0x2F CH5_OFFSET_LSB 0x30 Channel 6 Offset CH6_OFFSET_MSB 0x00 RW 0x31 CH6_OFFSET_MID 0x32 CH6_OFFSET_LSB 0x33 Channel 7 Offset CH7_OFFSET_MSB 0x00 RW 0x34 CH7_OFFSET_MID 0x35 CH7_OFFSET_LSB 0x36 Channel 0 Gain CH0_GAIN_MSB 0xXX RW 0x37 CH0_GAIN_MID 0x38 CH0_GAIN_LSB |
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