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33903 Datasheet(PDF) 86 Page - Freescale Semiconductor, Inc |
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33903 Datasheet(HTML) 86 Page - Freescale Semiconductor, Inc |
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86 / 104 page  Analog Integrated Circuit Device Data 86 Freescale Semiconductor 33903/4/5 SERIAL PERIPHERAL INTERFACE FLAGS AND DEVICE STATUS I/O HS3 short to GND Description Report I/O-3 HS switch short to GND failure Set / Reset condition Set: failure detected. Reset failure recovered and flag read (SPI) HS2 short to GND Description Report I/O-2 HS switch short to GND failure Set / Reset condition Set: failure detected. Reset failure recovered and flag read (SPI) SPI parity error Description Report SPI parity error was detected. Set / Reset condition Set: failure detected. Reset: flag read (SPI) CSB low >2.0 ms Description Report SPI CSB was low for a time longer than typically 2.0 ms Set / Reset condition Set: failure detected. Reset: flag read (SPI) VSUP/2-UV Description Report that VSUP/2 is below VSUP/2-UV threshold. Set / Reset condition Set VSUP/2 below VSUP/2-UV thresh. Reset VSUP/2 > VSUPUV thresh and flag read (SPI) VSUP/1-OV Description Report that VSUP/1 is above VSUP/1-OV threshold. Set / Reset condition Set VSUP/1 above VSUP/1-OV threshold. Reset VSUP/1 < VSUPOV thresh and flag read (SPI) I/O-0 thermal Description Report that the I/O-0 HS switch has reach over-temperature threshold. Set / Reset condition Set: I/O-0 HS switch thermal sensor above threshold. Reset: thermal sensor below threshold and flag read (SPI) watchdog flash mode 50% Description Report that the watchdog period has reach 50% of its value, while device is in Flash Mode. Set / Reset condition Set: watchdog period > 50%. Reset: flag read I/O-1-3 Wake- Up Description Report that Wake-Up source is I/O-1 or I/O-3 Set / Reset condition Set: after I/O-1 or I/O-3 wake detected. Reset: Flag read (SPI) I/O-0-2 Wake- Up Description Report that Wake-Up source is I/O-0 or I/O-2 Set / Reset condition Set: after I/O-0 or I/O-2 wake detected. Reset: Flag read (SPI) SPI Wake-Up Description Report that Wake-Up source is SPI command, in LP VDD ON Mode. Set / Reset condition Set: after SPI Wake-Up detected. Reset: Flag read (SPI) FWU Description Report that Wake-Up source is forced Wake-Up Set / Reset condition Set: after Forced Wake-Up detected. Reset: Flag read (SPI) INT service Timeout Description Report that INT timeout error detected. Set / Reset condition Set: INT service timeout expired. Reset: flag read. LP VDD OFF Description Report that LP VDD OFF Mode was selected, prior Wake-Up occurred. Set / Reset condition Set: LP VDD OFF selected. Reset: Flag read (SPI) Reset request Description Report that RST source is an request from a SPI command (go to RST Mode). Set / Reset condition Set: After reset occurred due to SPI request. Reset: flag read (SPI) Hardware Leave Debug Description Report that the device left the Debug Mode due to hardware cause (voltage at DBG pin lower than typically 8.0 V). Set / Reset condition Set: device leave debug mode due to hardware cause. Reset: flag read. Table 38. Flag Descriptions Flag Description |
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