SPRUJE9 August   2025 F28E120SB , F28E120SC , TMS320F2800132 , TMS320F2800133 , TMS320F2800135 , TMS320F2800137 , TMS320F2800152-Q1 , TMS320F2800153-Q1 , TMS320F2800154-Q1 , TMS320F2800155 , TMS320F2800155-Q1 , TMS320F2800156-Q1 , TMS320F2800157 , TMS320F2800157-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Feature Differences Between F280015x, F280013x, and F28E12x
    1. 1.1 F280015x, F280013x, and F28E12x Feature Comparison
      1. 1.1.1 F28E12x, F280013x and F280015x Superset Device Comparison
  5. 2PCB Hardware Changes
    1. 2.1 PCB Hardware Changes for the 80-Pin PN, 64-Pin PM and 48-Pin PT or PHP Packages
    2.     F28E12x vs F280013x vs F280015x Pinout Difference Compatibility
    3.     F28E12x vs F280013x vs F280015x Pinout Difference Compatibility
  6. 3Feature Differences for System Consideration
    1. 3.1 New Modules in F28E12x
      1. 3.1.1 Programmable Gain Amplifier (PGA)
    2. 3.2 Communication Module Changes
    3. 3.3 Control Module Changes
    4. 3.4 Analog Module Differences
      1. 3.4.1 Analog Module Register Differences
      2. 3.4.2 ADC Module Changes
      3. 3.4.3 CMPSS Module Variants
    5. 3.5 Other Device Changes
      1. 3.5.1 PLL
      2. 3.5.2 Clock Sources
      3. 3.5.3 PIE Channel Mapping
        1. 3.5.3.1 F28E12x vs. F280015x PIE Channel Map Differences
        2. 3.5.3.2 F28E12x vs. F280013x PIE Channel Map Differences
      4. 3.5.4 Boot ROM
    6. 3.6 Power Management
      1. 3.6.1 LDO/VREG
      2. 3.6.2 POR/BOR
      3. 3.6.3 Power Consumption
    7. 3.7 Memory Module Changes
    8. 3.8 GPIO Multiplexing Changes
      1. 3.8.1 F28E12x vs. F280013x GPIO Mux Changes
      2. 3.8.2 F28E12x vs. F280015x GPIO Mux Changes
    9. 3.9 Analog Multiplexing Changes
  7. 4Application Code Migration From F280015x or F280013x to F28E12x
    1. 4.1 C2000Ware Header Files
    2. 4.2 Linker Command Files
    3. 4.3 C2000Ware Examples
  8. 5Specific Use Cases Related to F28E12x New Features
    1. 5.1 PGA
  9. 6EABI Support
    1. 6.1 Flash API
  10. 7References

3.5.1 PLL

The PLL blocks in F28E12x has been changed. PLL blocks of F280015x and F280013x devices are the same. Table 3-7 lists the PLL features for three devices for comparison. for more information, consult the TMS320F280013x microcontrollers technical reference manual.

Table 3-7 PLL Features
Feature F28E12x F280013x/F280015x
VCO Range 220 - 600MHz 220 - 600MHz
PLL Raw Clock Range 6 - 240MHz 6 - 200MHz
X1 Input Range (PLL enable) 2 - 25MHz 2 - 25MHz
REFCLK Divider Yes[1..32] Yes[1..32]
PLL Slip Detect No (use DCC) No (use DCC)
Fractional PLLMULT No No