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ADS8699IPWR Datasheet(PDF) 55 Page - Texas Instruments |
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ADS8699IPWR Datasheet(HTML) 55 Page - Texas Instruments |
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55 / 74 page  7.6.1.7 ALARM_REG Register (address = 20h) This register contains the output alarm flags (active and tripped) for the input and AVDD alarm. Figure 7-23. ALARM_REG Register 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 Reserved R-0000h 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ACTIVE_ VDD_L_F LAG ACTIVE_ VDD_H_ FLAG Reserved ACTIVE_ IN_L_ FLAG ACTIVE_ IN_H_ FLAG Reserved TRP_ VDD_L_ FLAG TRP_ VDD_H_ FLAG TRP_IN_ L_FLAG TRP_IN_ H_FLAG Reserved OVW_ ALARM R-0b R-0b R-00b R-0b R-0b R-00b R-0b R-0b R-0b R-0b R-000b R-0b LEGEND: R = Read only; -n = value after reset; -0, -1 = Condition after application reset; -<0>, -<1> = Condition after power-on reset Address for bits 7-0 = 20h Address for bits 15-8 = 21h Address for bits 23-16 = 22h Address for bits 31-24 = 23h Table 7-17. ALARM_REG Register Field Descriptions Bit Field Type Reset Description 31-16 Reserved R 0000h Reserved. Reads return 0000h. 15 ACTIVE_VDD_L_FLAG R 0b Active ALARM output flag for low AVDD voltage. 0b = No ALARM condition 1b = ALARM condition exists 14 ACTIVE_VDD_H_FLAG R 0b Active ALARM output flag for high AVDD voltage. 0b = No ALARM condition 1b = ALARM condition exists 13-12 Reserved R 00b Reserved. Reads return 00b. 11 ACTIVE_IN_L_FLAG R 0b Active ALARM output flag for high input voltage. 0b = No ALARM condition 1b = ALARM condition exists 10 ACTIVE_IN_H_FLAG R 0b Active ALARM output flag for low input voltage. 0b = No ALARM condition 1b = ALARM condition exists 9-8 Reserved R 00b Reserved. Reads return 00b. 7 TRP_VDD_L_FLAG R 0b Tripped ALARM output flag for low AVDD voltage. 0b = No ALARM condition 1b = ALARM condition exists 6 TRP_VDD_H_FLAG R 0b Tripped ALARM output flag for high AVDD voltage. 0b = No ALARM condition 1b = ALARM condition exists 5 TRP_IN_L_FLAG R 0b Tripped ALARM output flag for high input voltage. 0b = No ALARM condition 1b = ALARM condition exists 4 TRP_IN_H_FLAG R 0b Tripped ALARM output flag for low input voltage. 0b = No ALARM condition 1b = ALARM condition exists 3-1 Reserved R 000b Reserved. Reads return 000b. 0 OVW_ALARM R 0b Logical OR outputs all tripped ALARM flags. 0b = No ALARM condition 1b = ALARM condition exists www.ti.com ADS8691, ADS8695, ADS8699 SBAS777B – DECEMBER 2016 – REVISED MARCH 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 55 Product Folder Links: ADS8691 ADS8695 ADS8699 |
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