nRF52840 Revision 3 Errata

PublishTime：2021-11-30

●This Errata document contains anomalies and configurations for the nRF52840 chip, revision Revision 3(QFAA-Fx0, QIAA-Fx0, CKAA-Fx0, QIAA-E00, CKAA-E00, CKAA-EA0).
●The document indicates which anomalies are fixed, inherited, or new compared to revision Revision 2.
●Added: No. 20. “Register values are invalid”
●Added: No. 36. “Some registers are not reset when expected”
●Added: No. 55. “RXPTRUPD and TXPTRUPD events asserted after STOP”
●Added: No. 66. “Linearity specification not met with default settings”
●Added: No. 78. “High current consumption when using timer STOP task only”
●Added: No. 81. “PIN_CNF is not retained when in debug interface mode”
●Added: No. 87. “Unexpected wake from System ON Idle when using FPU”
●Added: No. 122. “QSPI uses current after being disabled”
●Added: No. 136. “Bits in RESETREAS are set when they should not be”
●Added: No. 153. “RSSI parameter adjustment”
●Added: No. 155. “IN event may occur more than once on input edge”
●Added: No. 166. “ISO double buffering not functional”
●Added: No. 170. “NRF_I2S->PSEL CONNECT fields are not readable”
●Added: No. 171. “USB might not power up”
●Added: No. 172. “BLE long range co-channel performance ”
●Added: No. 173. “Writes to LATCH register take several CPU cycles to take effect”
●Added: No. 174. “SPIM3 events incorrectly connected to the PPI”
●Added: No. 176. “Flash erase through CTRL-AP fails due to watchdog time-out”
●Added: No. 179. “COMPARE event is generated twice from a single RTC compare match”
●Added: No. 183. “False SEQEND[0] and SEQEND[1] events”
●Added: No. 184. “Erase or write operations from the external debugger fail when CPU is not halted”
●Added: No. 187. “USB cannot be enabled”
●Added: No. 190. “Event FIELDDETECTED may be generated too early”
●Added: No. 191. “High packet error rate in BLE Long Range mode”
●Added: No. 193. “SPIM3 does not generate EVENTS_END and halts if suspended during last byte”
●Added: No. 194. “STOP task does not switch off all resources”
●Added: No. 195. “SPIM3 continues to draw current after disable”
●Added: No. 196. “PSEL acquires GPIOs regardless of ENABLE”
●Added: No. 198. “SPIM3 transmit data might be corrupted”
●Added: No. 199. “USBD cannot receive tasks during DMA”
●Added: No. 204. “Switching between TX and RX causes unwanted emissions”
●Added: No. 208. “PPI Deactivate task does not switch off all resources”
●Added: No. 209. “LFRC ULP mode calibration not functional”
●Added: No. 210. “Bits in GPIO LATCH register are incorrectly set to 1”
●Added: No. 212. “Events are not generated when switching from scan mode to no-scan mode with burst enabled”
●Added: No. 213. “WDT configuration is cleared when entering system OFF”
●Added: No. 214. “Incorrect data transferred”
●Added: No. 215. “Reading QSPI registers after XIP might halt CPU”
●Added: No. 216. “Race condition occurs in XIP”
●Added: No. 218. “Frame delay timing is too short after SLP_REQ”
●Added: No. 219. “I2C timing spec is violated at 400 kHz”
●Added: No. 228. “No interrupt is generated for SYNC event”
●Added: No. 233. “NVMC READYNEXT not generated”
●Added: No. 236. “Conversion formulas for RADIO energy related values incorrect in PS ”
●Added: No. 237. “TASKS_CALIBRATEOFFSET shall only be used before TASKS_START or after EVENTS_END”
●Added: No. 242. “NVMC operations during POFWARN cause the CPU to hang”
●Added: No. 244. “External flash and QSPI returns erroneous data when the SoftDevice is running”
●Added: No. 245. “CRC is wrong when data whitening is enabled and address field is included in CRC calculation”
●Added: No. 246. “Intermittent extra current consumption when going to sleep”
●Added: No. 248. “Reading DTX in MODECNF0 gives incorrect value”
●Added: No. 249. “Access port protection needs software interface configuration”
●Added: No. 254. “External PAs, FEMs, and LNAs need additional Radio configuration ”

Brand of Product：	Nordic Semiconductor
Part#：	nRF52840 More Part#
Product Category：	More
Application：	More
Data Type：	Errata More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	09.09.2021
Version Number：	Revision 3 v1.0
Data Encoding：	4413_679
Data Size：	510 KB

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