SWRZ092B April   2021  – March 2022 IWR6843AOP

 

  1. 1Introduction
  2. 2Device Nomenclature
  3. 3Device Markings
  4. 4Usage Notes
    1. 4.1 MSS: SPI Speed in 3-Wire Mode Usage Note
  5. 5Advisory to Silicon Variant / Revision Map
  6. 6Known Design Exceptions to Functional Specifications
    1.     MSS#03
    2.     MSS#10
    3.     MSS#11
    4.     MSS#12
    5.     MSS#13
    6.     MSS#14
    7.     MSS#16
    8.     MSS#17
    9.     MSS#18
    10.     MSS#19
    11.     MSS#20
    12.     MSS#21
    13.     MSS#22
    14.     MSS#23
    15.     MSS#24
    16.     MSS#25
    17.     MSS#26
    18.     MSS#27
    19.     MSS#28
    20.     MSS#29
    21.     MSS#30
    22.     MSS#31
    23.     MSS#32
    24.     MSS#33
    25.     MSS#34
    26.     MSS#35
    27.     MSS#36
    28.     MSS#37B
    29.     MSS#38A
    30.     MSS#39
    31.     MSS#40
    32.     MSS#41
    33.     MSS#42A
    34.     MSS#43A
    35.     MSS#44A
    36.     MSS#45
    37. 6.1 MSS#50
    38. 6.2 MSS#51
    39.     ANA#11B
    40.     ANA#12A
    41.     ANA#13B
    42.     ANA#14
    43.     ANA#16
    44.     ANA#17A
    45.     ANA#18B
    46.     ANA#19
    47.     ANA#20
    48.     ANA#22A
    49. 6.3 ANA#27A
    50.     ANA#30
    51.     ANA#31
    52.     DSS#01
    53.     DSS#02
    54.     DSS#03
    55.     DSS#05
    56.     DSS#07
    57.     PACKAGE#01
    58.     PACKAGE#02
  7. 7Trademarks
  8. 8Revision History

Advisory to Silicon Variant / Revision Map

Table 5-1 Advisory to Silicon Variant / Revision Map
ADVISORY
NUMBER
ADVISORY TITLE IWR6843AOP
ES1.0 ES2.0
Main Subsystem
MSS#03 Incorrect Handling of “Saturation” in FFT Hardware Accelerator’s Statistics Block X
MSS#10 Partial Write After a Full Data Width Write Fails to Mailbox Memory if ECC is Enabled X
MSS#11 Clock Monitoring Logic Core Clock Comparator (CCCB) for CPU Clock Cannot be Used X
MSS#12 MCAN Filter Event Interrupt not Connected to DMA X
MSS#13 Incorrect Read from FFT Hardware Accelerator After Complex Multiplication Operation X
MSS#14 Asynchronous Assertion of SoC Warm Reset may not Work Reliably When Device Operating on PLL Clock X
MSS#16 Delay Time, ETM Trace Clock to ETM Data Valid does not Meet Datasheet Specification X
MSS#17
Invalid Pre-fetch from MSS CR4 Processor (due to Speculative Read Operation from Tightly Coupled Memory Instance) Leads to Generation of MSS_ESM Group 3 Channel 7: MSS_TCMA_FATAL_ERR X
MSS#18(1) Core Compare Module (CCM-R4F) may Cause nERROR Toggle After First Reset De-assertion Subsequent to Power Application X
MSS#19 DMA Read from Unimplemented Address Space may Result in DMA Hang Scenario X
MSS#20 Radar Frame Stuck due to Missing Synchronizer Logic in Hardware X
MSS#21 Issue with HWA Input Formatter 16 bit Real Signed Format X
MSS#22 CAN-FD: Message Transmitted With Wrong Arbitration and Control Fields X
MSS#23 HWA Read Registers Cannot be Read Reliably When the HWA is Executing a ParamSet Instruction X
MSS#24 Limitation With Peak Grouping Feature in Hardware Accelerator X
MSS#25 Debugger May Display Unpredictable Data in the Memory Browser Window if a System Reset Occurs X X
MSS#26 DMA Requests Lost During Suspend Mode X X
MSS#27 MibSPI in Slave Mode in 3- or 4-Pin Communication Transmits Data Incorrectly for Slow SPICLK Frequencies and for Clock Phase = 1 X X
MSS#28 A Data Length Error is Generated Repeatedly in Slave Mode When IO Loopback is Enabled X X
MSS#29 Spurious RX DMA REQ From a Peripheral Mode MibSPI X X
MSS#30 MibSPI RX RAM RXEMPTY Bit Does Not Get Cleared After Reading X X
MSS#31 CPU Abort Generated on a Write to Implemented CRC Space After a Write to Unimplemented CRC Space X X
MSS#32 DMMGLBCTRL BUSY Flag Not Set When DMM Starts Receiving A Packet X X
MSS#33 MibSPI RAM ECC is Not Read Correctly in DIAG Mode X X
MSS#34 HS Device Does Not Reboot Successfully on Warm Reset Getting Triggered by Watchdog Expiry X X
MSS#35 EDMA TPTC Generates an Incorrect Address on the Read Interface, Causing one or More Data Integrity Failures, Hangs, or Extra Reads X
MSS#36 DMA Read From an Unimplemented Address Space is not Reported as a BUS Error X
MSS#37B DCC Module Frequency Comparison can Report Erroneous Results X X
MSS#38A GPIO Glitch During Power-Up X X
MSS#39 The State of the MSS DMA is Left Pending and Uncleared on Any DMA MPU Fault X X
MSS#40 Any EDMA Transfer That Spans ACCEL_MEM1 +ACCEL_MEM2 Memories of Hardware Accelerator May Result In Data Corruption Without Any Notification Of Error From The SoC X X
MSS#41 Issuing WARM_RESET can Cause Bootloader Failure Which Results in Failure to Load the Application From Serial Flash X X
MSS#42A DSP L2 Memory Initialisation can Reoccur on Execution DSP Self Test (STC) OR DSP Power Cycling Execution by Application. X X
MSS#43A Read-Data from Internal Registers of PCR is Not Reliable. Shared PCS Region Protection is Also Not Supported X X
MSS#44A SYNC IN Input Pulse Wider Than 4usec can Cause a FRC Lockstep Error X X
MSS#45 Bootup Failure During the Serial Flash Busy State X X
MSS#50 Occasional EDMA self-test failures X X
MSS#51 Spurious toggle on nERROR OUT signal during powerup due to undefined state in ESM block. X X
Analog / Millimeter Wave
ANA#11B TX, RX Gain Calibrations Sensitive to Large External Interference X X
ANA#12A Second Harmonic (HD2) is Present When Receiver is Tested Standalone Using CW Input X X
ANA#13B Phase Mismatch Variation Across Temperature in TX3/TX1 and TX3/TX2 Combinations are higher than that of TX2/TX1 Combination X X
ANA#14 Doppler Spur Observed for Narrow Chirps Spanning 59.4 GHz and 62.1 GHz X X
ANA#16 LVDS Coupling to Clock System X X
ANA#17A On-Board Supply Ringing Induced Spur X X
ANA#18B Spurs Caused due to Digital Activity Coupling to XTAL X X
ANA#19 Bandgap Decoupling Capacitor On-Board X X
ANA#20 Occasional Failures Observed During Calibration of the Radar Subsystem X X
ANA#22A Overshoot and Undershoot During Inter-Chirp Idle Time X X
ANA#27A Digital Temperature Sensor Readings Differ From Analog Temperature Sensors X X
ANA#30 Inter-Channel Mismatch Variation Across Angle of Arrival X X
ANA#31 Increase in Rx Effective Isotropic Noise Figure when Tx Chains are Turned ON X X
DSP Subsystem
DSS#01 Access to L3 Region Above Allocated Region may Result in Double Bit ECC Error if ECC is Enabled X
DSS#02 L1P Parity Error not Connected to ESM X
DSS#03 Different Number of Chirps in ADC Buffer's Ping and Pong Memory is not Supported X
DSS#05 Byte Writes not Supported to L3 If ECC is Enabled X
DSS#07 Temperature Sensor Located Near DSP not Working X
PACKAGE
PACKAGE#01 Mechanical Package Change from ES1.0 to ES2.0 X
PACKAGE#02 Surface Wave Artefact from PCB X X
Applies to SIL Targeted devices.