SPRZ439H January   2017  – February 2024 TMS320F280040-Q1 , TMS320F280040C-Q1 , TMS320F280041 , TMS320F280041-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280045 , TMS320F280048-Q1 , TMS320F280048C-Q1 , TMS320F280049 , TMS320F280049-Q1 , TMS320F280049C , TMS320F280049C-Q1

 

  1.   1
  2.   TMS320F28004x Real-Time MCUs Silicon Errata (Silicon Revisions B, A, 0)
  3. 1Usage Notes and Advisories Matrices
    1. 1.1 Usage Notes Matrix
    2. 1.2 Advisories Matrix
  4. 2Nomenclature, Package Symbolization, and Revision Identification
    1. 2.1 Device and Development Support Tool Nomenclature
    2. 2.2 Devices Supported
    3. 2.3 Package Symbolization and Revision Identification
  5. 3Silicon Revision B Usage Notes and Advisories
    1. 3.1 Silicon Revision B Usage Notes
      1. 3.1.1 PIE: Spurious Nested Interrupt After Back-to-Back PIEACK Write and Manual CPU Interrupt Mask Clear
      2. 3.1.2 FPU32 and VCU Back-to-Back Memory Accesses
      3. 3.1.3 Caution While Using Nested Interrupts
      4. 3.1.4 Security: The primary layer of defense is securing the boundary of the chip, which begins with enabling JTAGLOCK and Zero-pin Boot to Flash feature
    2. 3.2 Silicon Revision B Advisories
      1.      Advisory
      2.      Advisory
      3.      Advisory
      4.      Advisory
      5.      Advisory
      6.      Advisory
      7.      Advisory
      8.      Advisory
      9.      Advisory
      10.      Advisory
      11.      Advisory
      12.      Advisory
      13.      Advisory
      14.      Advisory
      15.      Advisory
      16.      Advisory
      17. 3.2.1 Advisory
      18.      Advisory
      19.      Advisory
      20.      Advisory
      21.      Advisory
      22. 3.2.2 Advisory
      23.      Advisory
      24.      Advisory
      25.      Advisory
      26.      Advisory
      27.      Advisory
      28. 3.2.3 Advisory
      29.      Advisory
      30.      Advisory
      31. 3.2.4 Advisory
  6. 4Silicon Revision A Usage Notes and Advisories
    1. 4.1 Silicon Revision A Usage Notes
    2. 4.2 Silicon Revision A Advisories
      1.      Advisory
      2.      Advisory
      3.      Advisory
      4.      Advisory
      5.      Advisory
      6.      Advisory
  7. 5Silicon Revision 0 Usage Notes and Advisories
    1. 5.1 Silicon Revision 0 Usage Notes
    2. 5.2 Silicon Revision 0 Advisories
      1.      Advisory
      2.      Advisory
      3.      Advisory
  8. 6Documentation Support
  9. 7Trademarks
  10. 8Revision History

Advisories Matrix

Table 1-2 Advisories Matrix
MODULE DESCRIPTION SILICON REVISIONS AFFECTED
0 A B
FPU FPU: FPU-to-CPU Register Move Operation Preceded by Any FPU 2p Operation Yes Yes Yes
SDFM SDFM: Dynamically Changing Threshold Settings (LLT, HLT), Filter Type, or COSR Settings Will Trigger Spurious Comparator Events Yes Yes Yes
SDFM SDFM: Dynamically Changing Data Filter Settings (Such as Filter Type or DOSR) Will Trigger Spurious Data Acknowledge Events Yes Yes Yes
SDFM 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 Yes Yes Yes
SDFM SDFM: Manchester Mode (Mode 2) Does Not Produce Correct Filter Results Under Several Conditions Yes Yes Yes
eQEP eQEP: Position Counter Incorrectly Reset on Direction Change During Index Yes Yes Yes
eQEP eQEP: eQEP Inputs in GPIO Asynchronous Mode Yes Yes Yes
VDD Supply: VDD Supply: During VDDIO Power Up, VDD May Also Rise Yes Yes Yes
eCAP eCAP: HRFRC is Not EALLOW-Protected Yes Yes Yes
PLL PLL: PLL May Not Lock on the First Lock Attempt Yes Yes Yes
LPM LPM: STANDBY Low-Power Mode is Not Supported Yes Yes Yes
DCC DCC: Single-Shot-Mode Operation May End Prematurely Yes Yes Yes
BOR BOR: VDDIO Between 2.45 V and 3.0 V can Result in Multiple XRSn Pulses Yes Yes Yes
I2C I2C: SDA and SCL Open-Drain Output Buffer Issue Yes Yes Yes
I2C I2C: Target Transmitter Mode, Standard Mode SDA Timings Limitation Yes Yes Yes
ePWM ePWM: An ePWM Glitch can Occur if a Trip Remains Active at the End of the Blanking Window Yes Yes Yes
ePWM ePWM: Trip Events Will Not be Filtered by the Blanking Window for the First 3 Cycles After the Start of a Blanking Window Yes Yes Yes
ePWM ePWM: Event Latch (DCxEVTxLAT) of "DC Event-Based CBC Trip" May not Extend Trigger Pulse as Expected When Asynchronous Path is Selected Yes
INTOSC INTOSC: VDDIO Powered Without VDD Can Cause INTOSC Frequency Drift Yes Yes Yes
FSI FSI: RX FIFO Spurious Overrun Yes Yes Yes
During DCAN FIFO Mode, Received Messages May be Placed Out of Order in the FIFO Buffer Yes Yes Yes
Boot ROM Boot ROM: Calling SCI Bootloader from Application Yes Yes Yes
Boot ROM, MPOST Boot-ROM, MPOST: Longer Boot Time With MPOST Enabled Yes Yes Yes
Memory Memory: Prefetching Beyond Valid Memory Yes Yes Yes
SYSTEM SYSTEM: Multiple Successive Writes to CLKSRCCTL1 Can Cause a System Hang Yes Yes Yes
ADC ADC: Interrupts may Stop if INTxCONT (Continue-to-Interrupt Mode) is not Set Yes Yes Yes
ADC ADC: Degraded ADC Performance With ADCCLK Fractional Divider Yes Yes Yes
ADC ADC: DMA Read of Stale Result Yes Yes Yes
CLB CLB: Back-to-Back PUSH or PULL Instructions With More Than One Active High Level Controller (HLC) Channel is not Supported Yes Yes Yes
Analog Subsystem Analog Subsystem: Software Configuration for Shared Reference Pins Yes Yes
Analog Trim of Some TMX Devices Yes Yes
PGA PGA: Output Filter Path is Not Supported Yes Yes
ROM ROM: Flash API Library and FPU32 Twiddle Factor RFFT Table Not Present Yes Yes
REVID REVID: Some TMX Revision A Devices Have an Incorrect REVID Value Yes
GPIO GPIO: X2/GPIO18 Pin Pullup Current During Power Up Yes Yes Yes
GPIO GPIO: Open-Drain Configuration May Drive a Short High Pulse Yes Yes Yes
GPIO GPIO: Parasitic Path to VSS When Maximum VIH is Exceeded in Input Mode Yes
GPIO GPIO: Pins may Drive High During Power Up Yes
GPIO GPIO: Signal Latch-up to VSS Yes
LIN LIN: Inconsistent Sync Field Error (ISFE) Flag/Interrupt Not Set When Sync Field is Erroneous Yes Yes Yes