SPRUIN7C March 2020 – March 2024 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
This section details the GPIOs and boot option values used for boot mode set in the BOOT_DEF memory location located at Z1-OTP-BOOTDEF-LOW/ Z2-OTP-BOOTDEF-LOW and Z1-OTP-BOOTDEF-HIGH/ Z2-OTP-BOOTDEF-HIGH. Refer to Section 4.4.2 on how to configure BOOT_DEF. When selecting a boot mode option, make sure to verify that the necessary pins are available in the pin mux options for the specific device package being used.
Option | BOOTDEF Value | SCITXDA GPIO | SCIRXDA GPIO |
---|---|---|---|
0 (default) | 0x01 | GPIO29 | GPIO28 |
1 | 0x21 | GPIO16 | GPIO17 |
2 | 0x41 | GPIO8 | GPIO9 |
3 | 0x61 | GPIO2 | GPIO3 |
4 | 0x81 | GPIO16 | GPIO3 |
Option | BOOTDEF Value | CANTXA GPIO | CANRXA GPIO |
---|---|---|---|
0 (default) | 0x02 | GPIO4 | GPIO5 |
1 | 0x22 | GPIO32 | GPIO33 |
2 | 0x42 | GPIO2 | GPIO3 |
Option | BOOTDEF Value | SDAA GPIO | SCLA GPIO |
---|---|---|---|
0 | 0x07 | GPIO32 | GPIO33 |
1 | 0x27 | GPIO0 | GPIO1 |
2 | 0x47 | GPIO10 | GPIO8 |
Option | BOOTDEF Value | RAM Entry Point (Address) |
---|---|---|
0 | 0x05 | 0x0000 0000 |
Option | BOOTDEF Value | Flash Entry Point (Address) |
Flash Sector |
---|---|---|---|
0 (default) | 0x03 | 0x0008 0000 | Bank0 Sector 0 |
1 | 0x23 | 0x0008 4000 | Bank 0 Sector 4 |
2 | 0x43 | 0x0008 8000 | Bank 0 Sector 8 |
3 | 0x63 | 0x0008 EFF0 | Bank 0, End of Sector 14 |
Option | BOOTDEF Value | Watchdog |
---|---|---|
0 | 0x04 | Enabled |
1 | 0x24 | Disabled |
Option | BOOTDEF Value | SPISIMOA | SPISOMIA | SPICLKA | SPISTEA |
---|---|---|---|---|---|
0 | 0x06 | GPIO2 | GPIO1 | GPIO3 | GPIO5 |
1 | 0x26 | GPIO16 | GPIO1 | GPIO3 | GPIO0 |
2 | 0x46 | GPIO8 | GPIO10 | GPIO9 | GPIO11 |
3 | 0x66 | GPIO8 | GPIO17 | GPIO9 | GPIO11 |
Option | BOOTDEF Value | D0-D7 GPIO | C28x (DSP) Control GPIO | Host Control GPIO |
---|---|---|---|---|
0 (default) | 0x00 | D0 - GPIO28 | GPIO16 | GPIO29 |
D1 - GPIO1 | ||||
D2 - GPIO2 | ||||
D3 - GPIO3 | ||||
D4 - GPIO4 | ||||
D5 - GPIO5 | ||||
D6 - GPIO6 | ||||
D7 - GPIO7 | ||||
1 | 0x20 | D0 - GPIO0 | GPIO16 | GPIO11 |
D1 - GPIO1 | ||||
D2 - GPIO2 | ||||
D3 - GPIO3 | ||||
D4 - GPIO4 | ||||
D5 - GPIO5 | ||||
D6 - GPIO6 | ||||
D7 - GPIO7 |