DSP TMS320F28053 MCU Firmware Extraction refers to dump the embedded heximal from both microcontroller tms320f28053 data eeprom and program flash after attack microprocessor tms320f28053 protective system;
Eight PIE block interrupts are grouped into one CPU interrupt. In total, 12 CPU interrupt groups, with 8 interrupts per group equals 96 possible interrupts.
On the 280x, 43 of these are used by peripherals as shown in Table 3-12. The TRAP #VectorNumber instruction transfers program control to the interrupt service routine corresponding to the vector specified to ease the progress of reading out dsp mcu tms320f28034 flash data.
TRAP #0 attempts to transfer program control to the address pointed to by the reset vector. The PIE vector table does not, however, include a reset vector. Therefore, TRAP #0 should not be used when the PIE is enabled. Doing so will result in undefined behavior.
When the PIE is enabled, TRAP #1 through TRAP #12 will transfer program control to the interrupt service routine corresponding to the first vector within the PIE group which will help to easy the copying process of tms320f28052 microprocessor flash firmware. For example: TRAP #1 fetches the vector from INT1.1, TRAP #2 fetches the vector from INT2.1 and so forth.