SPRUJ60 April   2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Feature Differences Between F280013x/15x and F28P55x
    1. 1.1 F280013x/15x and F28P55x Feature Comparison
  5. 2PCB Hardware Changes
    1. 2.1 PCB Hardware Changes for the 80-Pin PN/PNA, 64-Pin PM Packages
    2. 2.2 80-Pin PNA, 64-Pin PM Migration Between F280013x/15x and F28P55x For New and Existing PCB
  6. 3Feature Differences for System Consideration
    1. 3.1 New Features in F28P55x
      1. 3.1.1 Advance Encryption Standard (AES)
      2. 3.1.2 Universal Serial Bus (USB)
      3. 3.1.3 Configurable Logic Block (CLB)
      4. 3.1.4 Live Firmware Update (LFU)
      5. 3.1.5 Programmable Gain Amplifier (PGA)
      6. 3.1.6 ERAD
      7. 3.1.7 FSI
      8. 3.1.8 5V Failsafe IOs
    2. 3.2 Communication Module Changes
    3. 3.3 Control Module Changes
    4. 3.4 Analog Module Differences
    5. 3.5 Other Device Changes
      1. 3.5.1 PLL
      2. 3.5.2 PIE Channel Mapping
      3. 3.5.3 Bootrom
    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
    9. 3.9 Analog Multiplexing Changes
  7. 4Application Code Migration From F280013x/15x to F28P55x
    1. 4.1 C2000Ware Header Files
    2. 4.2 Linker Command Files
    3. 4.3 C2000Ware Examples
  8. 5Specific Use Cases Related to F28P55x New Features
    1. 5.1 AES
    2. 5.2 PGA
    3. 5.3 USB
  9. 6EABI Support
    1. 6.1 Flash API
  10. 7References

3.2 Communication Module Changes

Communication module changes between the F280013x/15x and F28P55x devices affect the number of modules, FSI and USB added modules. Details are available in Table 3-1.

Table 3-1 Communication Module Instances
Module Category F280013x/15x F28P55x Notes
LIN Number 2 - LINA, LINB 1- LINA

Type 1 LIN on both devices
CAN Number 1- CANA -
MCAN Number 1 - MCANA(CAN-FD) 2 - MCANA, MCANB(CAN-FD)
SCI Number 3 - SCIA, SCIB, SCIC 3 - SCIA, SCIB, SCIC Type 0 SCI on both devices
SPI Number 1 - SPIA, SPIB 2 - SPIA, SPIB Type 2 SPI on both devices
HW High Speed Mode Support GPIO2, 3, 9, 21, 32, and 41 do not support High Speed SPI mode.
I2C Number 2 -I2CA, I2CB 2 - I2CA, I2CB F280013x/15x has Type 1 I2C
F28P55x has Type 2 I2C

Register
PMBUS Number 1 - PMBUSA 1 - PMBUSA F280013x/15x has Type 0 PMBUS
F28P55x has Type 1 PMBUS
HW Change Supports Fast+ mode - 1MHz clock

Register

 - PMBUS_IO_DRVSEL Configure increased drive strength to support Fast+ mode(1MHz)
- PMBUS_IO_MODESEL Configure pin level, either 3.3V or 1.35V support
FSITX/RX Number - 1 - FSITXA/RXA Type 2 FSI on F28P55x