SPRUIW4 October   2021 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1 , TMS320F280033 , TMS320F280034 , TMS320F280034-Q1 , TMS320F280036-Q1 , TMS320F280036C-Q1 , TMS320F280037 , TMS320F280037-Q1 , TMS320F280037C , TMS320F280037C-Q1 , TMS320F280038-Q1 , TMS320F280038C-Q1 , TMS320F280039 , TMS320F280039-Q1 , TMS320F280039C , TMS320F280039C-Q1

 

  1.   Trademarks
  2. 1Feature Differences Between F28002x and F28003x
    1. 1.1 F28002x and F28003x Feature Comparison
  3. 2PCB Hardware Changes
    1. 2.1 PCB Hardware Changes for the 80-Pin PN, 64-Pin PM and 48-Pin PT Packages
    2. 2.2 80-Pin PN, 64-Pin PM and 48-Pin PT Migration Between F28002x and F28003x For New and Existing PCB
  4. 3Feature Differences for System Consideration
    1. 3.1 New Features in F28003x
      1. 3.1.1 Advance Encryption Standard (AES)
      2. 3.1.2 Secure Boot/JTAG Lock
      3. 3.1.3 Modular Controller Area Network (MCAN)
      4. 3.1.4 Embedded Pattern Generator (EPG)
      5. 3.1.5 Live Firmware Update (LFU)
    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
      4. 3.5.4 CLB and Motor Control Libraries
      5. 3.5.5 AGPIO
    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
  5. 4Application Code Migration From F28002x to F28003x
    1. 4.1 C2000Ware Header Files
    2. 4.2 Linker Command Files
    3. 4.3 C2000Ware Examples
  6. 5Specific Use Cases Related to F28003x New Features
    1. 5.1 AES
    2. 5.2 MCAN
    3. 5.3 EPG
  7. 6EABI Support
    1. 6.1 Flash API
  8. 7References

3.5.3 Bootrom

For bootrom similarities and differences between F28002x and F28003x see Table 3-8 and Table 3-9.

Table 3-7 Boot options Legend
Color Description
Options common for both devices but BOOTDEFx values may differ
Options applicable only for F28002x
Options applicable only for F28003x
Table 3-8 Bootloaders and GPIO Assignment Comparison
Bootloader Option BOOTDEFx F28002x F28003x
Parallel 0 0x00 D0-D7=0 to 7;
DSP=16; Host=29		 D0-D7=0 to 7;
DSP=16;
Host=29
1 0x20 D0-D7=0 to 7;
DSP=16;
Host=11		 D0-D7=0 to 7;
DSP=16;
Host=11
SCIA 0 0x01 TX=29;
RX=28		 TX=29;
RX=28
1 0x21 TX=16;
RX=17		 TX=16;
RX=17
2 0x41 TX=8;
RX=9		 TX=8;
RX=9
3 0x61 TX=2;
RX=3		 TX=2;
RX=3
4 0x81 TX=16;
RX=3		 TX=16;
RX=3
CAN 0 0x02 TX=4;
RX=5		 TX=4;
RX=5
1 0x22 TX=32;
RX=33		 TX=32;
RX=33
2 0x42 TX=2;
RX=3		 TX=2;
RX=3
3 0x62 n/a TX=13;
RX=12
MCAN 0 0x08 n/a TX=4;
RX=5
1 0x28 n/a TX=1;
RX=0
2 0x48 n/a TX=13;
RX=12
SPI 0 0x06 SIMO=2 SOMI=1;
CLK=3;
STE=5		 SIMO=2 SOMI=1;
CLK=3;
STE=5
1 0x26 SIMO=16 SOMI=1;
CLK=3;
STE=0		 SIMO=16 SOMI=1;
CLK=3;
STE=0
2 0x46 SIMO=8 SOMI=10;
CLK=9
STE=11		 SIMO=8 SOMI=10;
CLK=9;
STE=11
3 0x66 SIMO=8 SOMI=17;
CLK=9;
STE=11		 SIMO=8 SOMI=17;
CLK=9;
STE=11
I2C 0 0x07 SDA=32
SCL=33		 SDA=32;
SCL=33
1 0x27 SDA=0;
SCL=1		 SDA=0;
SCL=1
2 0x47 SDA=10;
SCL=8		 SDA=10;
SCL=8
Table 3-9 Boot Modes Comparison
Boot Mode Option BOOTDEFx F28002x F28003x
Flash 0 0x03 Entry=0x00080000'
Bank/Sector=0/0		 Entry=0x00080000;
Bank/Sector=0/0
1 0x23 Entry=0x00084000;
Bank/Sector=0/4		 Entry=0x00088000;
Bank/Sector=0/8
2 0x43 Entry=0x00088000;
Bank/Sector=0/8		 Entry=0x0008FFF0;
Bank/Sector=0/15
3 0x63 Entry=0x0008EFF0;
Bank/Sector=0/14		 Entry=0x00090000;
Bank/Sector=1/0
4 0x83 - Entry=0x00097FF0;
Bank/Sector=1/7
5 0xA3 - Entry=0x0009FFF0;
Bank/Sector=1/15
6 0xC3 - Entry=0x000A0000;
Bank/Sector=2/0
7 0xE3 - Entry=0x000AFFF0;
Bank/Sector=2/15
LFU Flash 0 0x0B - Entry=0x00080000;
Bank=0
Entry=0x00090000; Bank=1
Entry=0x000A0000 Bank=2
1 0x2B - Entry=0x00088000; Bank=0
Entry=0x00098000; Bank=1
Entry=0x000A8000 Bank=2
2 0x4B - Entry=0x0008FFF0; Bank=0
Entry=0x0009FFF0; Bank=1
Entry=0x000AFFF0 Bank=2
3 0x6B - Entry=0x00088000; Bank=0
Entry=0x00090000; Bank=1
Entry=0x000A0000 Bank=2
4 0x8B - Entry=0x0008EFF0; Bank=0
Entry=0x00097FF0; Bank=1
Entry=0x000A7FF0 Bank=2
Secure LFU Flash 0 0x0C - Entry=0x00080000; Bank=0
Entry=0x00090000; Bank=1
Entry=0x000A0000 Bank=2
1 0x2C - Entry=0x00088000; Bank=0
Entry=0x00098000; Bank=1
Entry=0x000A8000 Bank=2
2 0x4C - Entry=0x0008FFF0; Bank=0
Entry=0x0009FFF0; Bank=1
Entry=0x000AFFF0 Bank=2
3 0x6C - Entry=0x00088000; Bank=0
Entry=0x00090000; Bank=1
Entry=0x000A0000 Bank=2
4 0x8C - Entry=0x0008EFF0; Bank=0
Entry=0x00097FF0; Bank=1
Entry=0x000A7FF0 Bank=2
Wait 0 0x04 Watchdog enabled Watchdog enabled
1 0x24 Watchdog disabled Watchdog disabled
RAM 0 0x05 Entry=0x00000000 Entry=0x00000000