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AFE4403 Datasheet(PDF) 79 Page - Texas Instruments |
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AFE4403 Datasheet(HTML) 79 Page - Texas Instruments |
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79 / 97 page  AFE4403 www.ti.com SBAS650B – MAY 2014 – REVISED JULY 2014 Figure 122. DIAG: Diagnostics Flag Register (Address = 30h, Reset Value = 0000h) 23 22 21 20 19 18 17 16 15 14 13 12 0 0 0 0 0 0 0 0 0 0 0 PD_ALM 11 10 9 8 7 6 5 4 3 2 1 0 LED_ LED2 LED1 OUTNSH OUTPSH INNSC INPSC INNSC INPSC LEDSC PDOC PDSC ALM OPEN OPEN GND GND GND GND LED LED This register is read only. This register contains the status of all diagnostic flags at the end of the diagnostics sequence. The end of the diagnostics sequence is indicated by the signal going high on DIAG_END pin. Bits 23:13 Read only Bit 12 PD_ALM: Power-down alarm status diagnostic flag This bit indicates the status of PD_ALM . 0 = No fault (default after reset) 1 = Fault present Bit 11 LED_ALM: LED alarm status diagnostic flag This bit indicates the status of LED_ALM . 0 = No fault (default after reset) 1 = Fault present Bit 10 LED2OPEN: LED2 open diagnostic flag This bit indicates that LED2 is open. 0 = No fault (default after reset) 1 = Fault present Bit 9 LED1OPEN: LED1 open diagnostic flag This bit indicates that LED1 is open. 0 = No fault (default after reset) 1 = Fault present This bit indicates that LED2 is open. 0 = No fault (default after reset) 1 = Fault present Bit 8 LEDSC: LED short diagnostic flag This bit indicates an LED short. 0 = No fault (default after reset) 1 = Fault present Bit 7 OUTNSHGND: OUTN to GND diagnostic flag This bit indicates that OUTN is shorted to the GND cable. 0 = No fault (default after reset) 1 = Fault present Bit 6 OUTPSHGND: OUTP to GND diagnostic flag This bit indicates that OUTP is shorted to the GND cable. 0 = No fault (default after reset) 1 = Fault present Bit 5 PDOC: PD open diagnostic flag This bit indicates that PD is open. 0 = No fault (default after reset) 1 = Fault present Copyright © 2014, Texas Instruments Incorporated Submit Documentation Feedback 79 Product Folder Links: AFE4403 |
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