nRF52840 Revision 2 Errata

nRF52840 Revision 2 Errata
Revision history
New and inherited anomalies
[20] RTC: Register values are invalid
[36] CLOCK: Some registers are not reset when expected
[55] I2S: RXPTRUPD and TXPTRUPD events asserted after STOP
[66] TEMP: Linearity specification not met with default settings
[78] TIMER: High current consumption when using timer STOP task only
[81] GPIO: PIN_CNF is not retained when in debug interface mode
[87] CPU: Unexpected wake from System ON Idle when using FPU
[122] QSPI: QSPI uses current after being disabled
[136] System: Bits in RESETREAS are set when they should not be
[153] RADIO: RSSI parameter adjustment
[155] GPIOTE: IN event may occur more than once on input edge
[166] USBD: ISO double buffering not functional
[170] I2S: NRF_I2S->PSEL CONNECT fields are not readable
[171] USBD: USB might not power up
[172] RADIO: Bluetooth Long Range co-channel performance
[173] GPIO: Writes to LATCH register take several CPU cycles to take effect
[174] SPIM: SPIM3 events incorrectly connected to the PPI
[176] System: Flash erase through CTRL-AP fails due to watchdog time-out
[179] RTC: COMPARE event is generated twice from a single RTC compare match
[183] PWM: False SEQEND[0] and SEQEND[1] events
[184] NVMC: Erase or write operations from the external debugger fail when CPU is not halted
[187] USBD: USB cannot be enabled
[190] NFCT: Event FIELDDETECTED may be generated too early
[191] RADIO: High packet error rate in BLE Long Range mode
[193] SPIM: SPIM3 does not generate EVENTS_END and halts if suspended during last byte
[194] I2S: STOP task does not switch off all resources
[195] SPIM: SPIM3 continues to draw current after disable
[196] I2S: PSEL acquires GPIOs regardless of ENABLE
[198] SPIM: SPIM3 transmit data might be corrupted
[199] USBD: USBD cannot receive tasks during DMA
[204] RADIO: Switching between TX and RX causes unwanted emissions
[208] QSPI: PPI Deactivate task does not switch off all resources
[209] CLOCK: LFRC ULP mode calibration not functional
[210] GPIO: Bits in GPIO LATCH register are incorrectly set to 1
[212] SAADC: Events are not generated when switching from scan mode to no-scan mode with burst enabled
[213] WDT: WDT configuration is cleared when entering system OFF
[214] SPIS: Incorrect data transferred
[215] QSPI: Reading QSPI registers after XIP might halt CPU
[216] QSPI: Race condition occurs in XIP
[218] NFCT: Frame delay timing is too short after SLP_REQ
[219] TWIM: I2C timing spec is violated at 400 kHz
[228] RADIO: No interrupt is generated for SYNC event
[233] NVMC: NVMC READYNEXT not generated
[236] RADIO: Conversion formulas for RADIO energy related values incorrect in PS
[237] SAADC: TASKS_CALIBRATEOFFSET shall only be used before TASKS_START or after EVENTS_END
[241] SAADC: Static 400 µA current after SAADC is disabled
[242] NVMC: NVMC operations during POFWARN cause the CPU to hang
[243] RADIO: T_IFS is inaccurate with Bluetooth Long Range
[244] QSPI: External flash and QSPI returns erroneous data when the SoftDevice is running
[245] RADIO: CRC is wrong when data whitening is enabled and address field is included in CRC calculation
[246] System: Intermittent extra current consumption when going to sleep
[248] RADIO: Reading DTX in MODECNF0 gives incorrect value
[252] SAADC: Unexpected behavior when TASKS_CALIBRATEOFFSET is used during sampling
[266] SAADC: Gain error exceeds specified value when using VDD as reference
[270] SPIS: Incorrect SPIS timing values
[275] COMP: Static 300 µA current after COMP has been enabled
[276] SAADC: Static 400 µA current after SAADC is disabled in scan mode
[277] GPIO: Static current is 300 µA higher than expected with PIN_CFN:SENSE enabled
[279] RADIO: Bluetooth® Coded CI field RFU value is not handled automatically

Back to home page