Texas Instruments TMS320F28004 Series, Manual

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Errata
TMS320F28004x Real-Time MCUs Silicon Errata
Silicon Revisions B, A, 0
ABSTRACT
This document describes the known exceptions to the functional specifications (advisories). This document
may also contain usage notes. Usage notes describe situations where the device's behavior may not match
presumed or documented behavior. This may include behaviors that affect device performance or functional
correctness.
Table of Contents
1 Usage Notes and Advisories Matrices .................................................................................................................................. 2
1.1 Usage Notes Matrix............................................................................................................................................................ 2
1.2 Advisories Matrix................................................................................................................................................................ 2
2 Nomenclature, Package Symbolization, and Revision Identification ................................................................................ 4
2.1 Device and Development Support Tool Nomenclature...................................................................................................... 4
2.2 Devices Supported............................................................................................................................................................. 4
2.3 Package Symbolization and Revision Identification........................................................................................................... 5
3 Silicon Revision B Usage Notes and Advisories ................................................................................................................. 7
3.1 Silicon Revision B Usage Notes......................................................................................................................................... 7
3.2 Silicon Revision B Advisories........................................................................................................................................... 10
4 Silicon Revision A Usage Notes and Advisories ............................................................................................................... 36
4.1 Silicon Revision A Usage Notes....................................................................................................................................... 36
4.2 Silicon Revision A Advisories........................................................................................................................................... 36
5 Silicon Revision 0 Usage Notes and Advisories ............................................................................................................... 40
5.1 Silicon Revision 0 Usage Notes....................................................................................................................................... 40
5.2 Silicon Revision 0 Advisories........................................................................................................................................... 40
6 Documentation Support ....................................................................................................................................................... 42
7 Trademarks ............................................................................................................................................................................ 42
8 Revision History ................................................................................................................................................................... 42
List of Figures
Figure 2-1. Examples of Device Markings for PM and PZ Packages.......................................................................................... 5
Figure 2-2. Example of Device Markings for RSH Package........................................................................................................ 5
Figure 2-3. Example of Device Nomenclature............................................................................................................................. 6
Figure 3-1. Pipeline Diagram of the Issue When There are no Stalls in the Pipeline................................................................ 10
Figure 3-2. Pipeline Diagram of the Issue if There is a Stall in the E3 Slot of the Instruction I1................................................ 11
Figure 3-3. Pipeline Diagram With Workaround in Place........................................................................................................... 12
Figure 3-4. Placement of Series Termination Resistor and Pullup Resistor.............................................................................. 23
Figure 3-5. Undesired Trip Event and Blanking Window Expiration.......................................................................................... 24
Figure 3-6. Resulting Undesired ePWM Outputs Possible........................................................................................................ 24
List of Tables
Table 1-1. Usage Notes Matrix.................................................................................................................................................... 2
Table 1-2. Advisories Matrix......................................................................................................................................................... 2
Table 2-1. Determining Silicon Revision From Lot Trace Code................................................................................................... 5
Table 3-1. Memories Impacted by Advisory............................................................................................................................... 29
Table 3-2. ADCCTL2 Register................................................................................................................................................... 32
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SPRZ439G – JANUARY 2017 – REVISED AUGUST 2022
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TMS320F28004x Real-Time MCUs Silicon Errata
Silicon Revisions B, A, 0
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