SPRADB3A October   2023  – November 2024 AM2612 , AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1 , AM263P4 , AM263P4-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Feature Differences Between AM26x Devices
  5. 2 Package Options
  6. 3 Feature Differences Between AM263 and AM263P
    1. 3.1 Feature Differences for System Consideration
      1. 3.1.1 New Features in AM263P
        1. 3.1.1.1 Resolver Peripheral
          1. 3.1.1.1.1 Migration From Software to Hardware Resolver
        2. 3.1.1.2 Trigonometric Math Unit
        3. 3.1.1.3 Remote L2 Cache
      2. 3.1.2 Memory Subsystem Differences
      3. 3.1.3 CONTROLSS Module Differences
        1. 3.1.3.1 ADC Feature Differences and Additions
        2. 3.1.3.2 ADC Safety Tile Additions
        3. 3.1.3.3 ADC_R Module Addition
      4. 3.1.4 QSPI/OSPI Module Differences
      5. 3.1.5 Hardware Security Module Differences
      6. 3.1.6 Hardware Differences
        1. 3.1.6.1 Sourcing VPP With ANALDO
      7. 3.1.7 Feature Omissions in AM263P
  7. 4 Software Changes Between AM263 and AM263P SDK
  8. 5 Feature Differences Between AM263 and AM261 Devices
    1. 5.1 Feature Differences for System Consideration
      1. 5.1.1 New Features in AM261
        1. 5.1.1.1 Universal Serial Bus (USB)
        2. 5.1.1.2 Trigonometric Math Unit
        3. 5.1.1.3 Remote L2 Cache
      2. 5.1.2 Memory Subsystem Differences
      3. 5.1.3 CONTROLSS Module Differences
        1. 5.1.3.1 ADC Feature Differences and Additions
        2. 5.1.3.2 ADC Safety Tile Additions
      4. 5.1.4 CPSW Feature Additions
      5. 5.1.5 Hardware Differences
        1. 5.1.5.1 Sourcing VPP With ANALDO
      6. 5.1.6 Feature Reductions in AM261
  9. 6 Software Changes Between AM263 and AM261 SDK
  10. 7 Feature Differences Between AM263P and AM261 Devices
    1. 7.1 Feature Differences for System Consideration
      1. 7.1.1 New Features in AM261
        1. 7.1.1.1 General-Purpose Memory Controller (GPMC)
        2. 7.1.1.2 Universal Serial Bus (USB)
      2. 7.1.2 Memory Subsystem Differences
      3. 7.1.3 CPSW Feature Additions
      4. 7.1.4 ADC Module Differences
      5. 7.1.5 Feature Omissions and Reductions in AM261
  11. 8 Software Changes Between AM263P and AM261 SDK
  12. 9 List of Errata Fixes in AM26x Devices
  13. 10Revision History

9 List of Errata Fixes in AM26x Devices

Table 9-1 contains a comprehensive list of Errata items from AM263 and outlines in which issues are fixed in either Rev 1.1 of AM263, Rev 1.0 of AM263P, or Rev 1.0 of AM261. Full details for the errata items are provided in the following documents:

Table 9-1 AM263 and AM263P Errata Fixes
Module Description Silicon Revisions Affected
AM263x AM263P AM261
1.0A 1.1 1.0 1.0
ADC i2346 — ADC result has error when switching between odd and even channels Present Fixed Fixed Fixed
ADC i2347 — VREF current consumption of ADC is random at power up Present Fixed Fixed Fixed
ADC i2349 — ADC VREFHI loading increased in power down Present Fixed Fixed Fixed
AES i2428 — AES in DTHE generates extra DMA request for data_in at the end of GCM encrypt Present Present Present Fixed
BOOT i2426 — ROM does not support OSPI extended OP Code in RDSFDP Sequence switching to 8S & 8D mode Not Applicable Not Applicable Present Fixed
BUS SAFETY i2393 — Granular error status not logged in BUS_SAFETY_ERR registers for the detected faults Present Present Present Fixed
CLOCKS i2324 — No synchronizer present between GCM and GCD status signals Present Present Present Present
CONTROLSS i2352 — CONTROLSS-SDFM: Dynamically changing threshold settings (LLT, HLT), filter type, or COSR settings trigger spurious Comparator Events Present Present Present Present
CONTROLSS i2353 — CONTROLSS-SDFM: Dynamically changing data filter settings (Such as Filter Type or DOSR) trigger spurious data acknowledge events Present Present Present Present
CONTROLSS i2354 — CONTROLSS-SDFM: Two back-to-back writes to SDCPARMx Register Bit Fields CEVT1SEL, CEVT2SEL, and HZEN within three SD-Modulator Clock Cycles can corrupt SDFM State Machine, resulting in spurious Comparator Events Present Present Present Present
CONTROLSS i2355 — CONTROLSS-ADC: DMA Read of stale result Present Present Fixed Fixed
CONTROLSS i2356 — CONTROLSS-ADC: Interrupts stop if INTxCONT (Continue-to-Interrupt Mode) is not set Present Present Present Present
CONTROLSS i2357 — CONTROLSS-ePWM: An ePWM Glitch can Occur if a Trip Remains Active at the End of the Blanking Window Present Present Present Present
CONTROLSS i2358 — CONTROLSS-ePWM: Trip Events are not filtered by the Blanking Window for the first 3 Cycles after the start of a Blanking Present Present Present Present
CONTROLSS i2359 — CONTROLSS-CMPSS:Prescaler counter behavior different from specification when DACSOURCE is made 0 or reconfigured as 1 Present Present Present Present
CONTROLSS i2405 — Race condition OUTPUT_XBAR and PWM_XBAR resulting in event miss Present Present Present Fixed
CPSW i2345 — :Ethernet Packet corruption occurs if CPDMA fetches a packet which spans across memory banks Present Present Present Present
CPSW i2401 — Host Timestamps cause CPSW port to lock up Present Present Present Fixed
CPSW i2402 — Ethernet to Host Checksum Offload does not work Present Present Fixed Fixed
CPSW i2329 — MDIO interface corruption (CPSW and PRU-ICSS) Present Fixed Fixed Fixed
CPSW i2438 — Host to Ethernet Checksum generation with VLAN ADD/Remove Present Present Present Fixed
CPSW i2439 — Host to Ethernet Timestamp accuracy issue Present Present Present Present
CPSW i2440 — Host to Ethernet Timestamp Sequence ID issue Not Applicable Not Applicable Not Applicable Present
CRC i2386 — CRC 8-bit data width and CRC8-SAE-J1850 and CRC8-H2F possible use in CAN module is not supported Present Present Fixed Fixed
DCC i2395 — DCC Module Frequency Comparison can Report Erroneous Results Present Present Not Applicable Not Applicable
GPMC i2313 — Sub-32-bit read issue with NAND and FPGA/FIFO Present Present Not Applicable Fixed
ICSS i2433 — Reading the 64-bit IEP timer does not have a lock MSW logic when LSW is read Present Present Present Present
M4 ROM i2403 — SBL redundant boot image feature not supported on HSSE devices Not Applicable Present Present Fixed
MBOX i2404 — Race condition in mailbox registers resulting in events miss Present Present Present Fixed
McSPI i2350 — McSPI data transfer using EDMA in ‘ABSYNC’ mode stops after 32 bits transfer Present Present Fixed Fixed
OSPI i2189 — Controller PHY Tuning Algorithm Not Applicable Not Applicable Present Present
OSPI i2351 — Direct Access Controller (DAC) does not support Continuous Read mode with NAND Flash Not Applicable Not Applicable Present Present
OSPI i2383 — 2-byte address is not supported in PHY DDR mode Not Applicable Not Applicable Present Present
QSPI i2364 — Access to address beyond 8MB is not supported in mem map mode Present Present New OSPI module can support addresses beyond 8MB New OSPI module can support addresses beyond 8MB
R5FSS i2374 — PBIST fails if clock frequency of R5SS_CORE_CLK is not same as R5FSS_CLK_SELECTED frequency Present Present Present Present
ROM i2426 — ROM does not support OSPI 8D boot mode for the flashes supporting extended opcode Not Applicable Not Applicable Present Fixed
RAM SEC i2427 — RAM SEC can cause Spurious RAM writes resulting in L2 & MBOX memory corruption
SDFM i2375 — SDFM module event flags (SDIFLG.FLTx_FLG_CEVTx) do not get set again if the comparator event is still active and digital filter path (using SDCOMPxCTL.CEVTxDIGFILTSEL) is being selected Present Present Fixed Fixed
SOC CONTROL i2392 — Race condition in mem-init capture registers resulting in events miss Present Present Present Fixed
SOC CONTROL i2394 — Race condition in interrupt and error aggregator capture registers resulting in events miss Present Present Present Fixed
TCM i2411 — 128 Bytes burst access is not supported for TCM Not Applicable Not Applicable Not Applicable Present
UART i2310 — Erroneous triggering of timeout interrupt Present Present Present Present
UART i2311 — Spurious DMA Interrupts Present Present Present Present
USB i2412 — USB can not generate interrupt upon DMA read/Write Access error Not Applicable Not Applicable Not Applicable Present
VDDA i2348 — VDDA1V8 Static Power leakage Present Fixed Fixed Fixed