JAJS280O October 2003 – March 2019 TMS320F2801 , TMS320F28015 , TMS320F28016 , TMS320F2802 , TMS320F2806 , TMS320F2808 , TMS320F2809
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
The Boot ROM is factory-programmed with boot-loading software. Boot-mode signals are provided to tell the bootloader software what boot mode to use on power up. The user can select to boot normally or to download new software from an external connection or to select boot software that is programmed in the internal Flash/ROM. The Boot ROM also contains standard tables, such as SIN/COS waveforms, for use in math related algorithms.
MODE | DESCRIPTION | GPIO18
SPICLKA SCITXDB |
GPIO29
SCITXDA |
GPIO34 |
---|---|---|---|---|
Boot to Flash/ROM | Jump to Flash/ROM address 0x3F 7FF6
You must have programmed a branch instruction here prior to reset to redirect code execution as desired. |
1 | 1 | 1 |
SCI-A Boot | Load a data stream from SCI-A | 1 | 1 | 0 |
SPI-A Boot | Load from an external serial SPI EEPROM on SPI-A | 1 | 0 | 1 |
I2C Boot | Load data from an external EEPROM at address 0x50 on the I2C bus | 1 | 0 | 0 |
eCAN-A Boot | Call CAN_Boot to load from eCAN-A mailbox 1. | 0 | 1 | 1 |
Boot to M0 SARAM | Jump to M0 SARAM address 0x00 0000. | 0 | 1 | 0 |
Boot to OTP | Jump to OTP address 0x3D 7800 | 0 | 0 | 1 |
Parallel I/O Boot | Load data from GPIO0 - GPIO15 | 0 | 0 | 0 |