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LMP90100MHE/NOPB Datasheet(PDF) 57 Page - Texas Instruments |
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LMP90100MHE/NOPB Datasheet(HTML) 57 Page - Texas Instruments |
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57 / 69 page  LMP90100 www.ti.com SNAS510P – JANUARY 2011 – REVISED MARCH 2013 Table 16. CH_SCAN: Channel Scan Mode (Address 0x1F) (continued) Bit Bit Symbol Bit Description Starting channel for conversion 0x0 (default): CH0 0x1: CH1 0x2: CH2 FIRST_CH 0x3: CH3 [2:0] (CH4 to CH6 for LMP90100 and 0x4: CH4 LMP90099 only) 0x5: CH5 0x6: CH6 Note: FIRST_CH cannot be greater than LAST_CH. For example, if FIRST_CH = CH1, then LAST_CH cannot be CH0. If 0x7 is written it is ignored. Note: While writing to the CH_SCAN register, if 0x7 is written to FIRST_CH or LAST_CH the write to the entire CH_SCAN register is ignored. Table 17. CHx_INPUTCN: Channel Input Control (CH4 to CH6 for LMP90100/LMP9099 only)(1) Bit Bit Symbol Bit Description Enable sensor diagnostic 7 BURNOUT_EN 0 (default): Disable Sensor Diagnostics current injection for this Channel 1: Enable Sensor Diagnostics current injection for this Channel Select the reference 6 VREF_SEL 0 (Default): Select VREFP1 and VREFN1 1: Select VREFP2 and VREFN2 Positive input select 0x0: VIN0 0x1: VIN1 0x2: VIN2 0x3: VIN3 (LMP90100/LMP90099 only) [5:3] VINP 0x4: VIN4 (LMP90100/LMP90099 only) 0x5: VIN5 (LMP90100/LMP90099 only) 0x6: VIN6 0x7: VIN7 Note: to see the default values for each channel, refer to the table below. Negative input select 0x0: VIN0 0x1: VIN1 0x2: VIN2 0x3: VIN3 (LMP90100/LMP90099 only) [2:0] VINN 0x4: VIN4 (LMP90100/LMP90099 only) 0x5: VIN5 (LMP90100/LMP90099 only) 0x6: VIN6 0x7: VIN7 Note: to see the default values for each channel, refer to the table below. (1) Register Address (hex): (a) CH0: 0x20 (b) CH1: 0X22 (c) CH2: 0x24 (d) CH3: 0x26 (e) CH4: 0x28 (f) CH5: 0x2A (g) CH6: 0x2C Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 57 Product Folder Links: LMP90100 |
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