New and inherited anomalies

The following anomalies are present in revision Engineering B of the nRF52832 chip.

Table 1. New and inherited anomalies
ID Module Description New in Engineering B Inherited from Engineering A
12 COMP Reference ladder is not correctly calibrated   X
15 POWER RAM[x].POWERSET/CLR read as zero   X
20 RTC Register values are invalid   X
31 CLOCK Calibration values are not correctly loaded from FICR at reset   X
36 CLOCK Some registers are not reset when expected   X
51 I2S Aligned stereo slave mode does not work X  
54 I2S Wrong LRCK polarity in Aligned mode X  
55 I2S RXPTRUPD and TXPTRUPD events asserted after STOP X  
58 SPIM An additional byte is clocked out when RXD.MAXCNT = 1   X
62 NFCT Can draw current when not enabled X  
63 POWER DC/DC does not automatically switch off in System ON IDLE   X
64 NFCT Only full bytes can be received or transmitted, but supports 4-bit frame transmit   X
67 NFCT,PPI Some events cannot be used with the PPI   X
68 CLOCK EVENTS_HFCLKSTARTED can be generated before HFCLK is stable   X
70 COMP Not able to wake CPU from System ON IDLE   X
71 CLOCK RCOSC calibration   X
72 NFCT,PPI TASKS_ACTIVATE cannot be used with the PPI   X
73 TIMER Event lost   X
74 SAADC Started events fires prematurely   X
75 MWU Increased current consumption X  
76 LPCOMP READY event is set sooner than it should X  
77 CLOCK RC oscillator is not calibrated when first started   X
78 TIMER High current consumption when using timer STOP task only   X
79 NFCT A false EVENTS_FIELDDETECTED event occurs after the field is lost X  
81 GPIO PIN_CNF is not retained when in debug interface mode X  
83 TWIS STOPPED event occurs twice if the STOP task is triggered during a transaction X  
84 COMP ISOURCE not functional   X
86 SAADC Triggering START task after offset calibration may write a sample to RAM   X
87 CPU Unexpected wake from System ON Idle when using FPU   X
88 WDT Increased current consumption when configured to pause in System ON idle   X
89 TWI Static 400 µA current while using GPIOTE X  
97 GPIOTE High current consumption in System ON Idle mode   X
108 RAM RAM content cannot be trusted upon waking up from System ON Idle or System OFF mode X  

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