Texas Instruments TMS320F2837 D Series

Reset and Boot Process
4 - 2 TMS320F2837xD Microcontroller Workshop - Reset and Interrupts
Chapter Topics
Reset and Interrupts ................................................................................................................... 4-1
Reset and Boot Process ........................................................................................................... 4-3
Reset - Bootloader ................................................................................................................ 4-5
Emulation Boot Mode ............................................................................................................ 4-6
Stand-Alone Boot Mode ........................................................................................................ 4-7
Reset Code Flow – Summary ............................................................................................... 4-8
Emulation Boot Mode using Code Composer Studio GEL ................................................... 4-8
Getting to main() ................................................................................................................... 4-9
Peripheral Software Reset Registers .................................................................................. 4-10
Interrupts ................................................................................................................................. 4-11
Interrupt Processing ............................................................................................................ 4-12
Interrupt Flag Register (IFR) ............................................................................................... 4-13
Interrupt Enable Register (IER) ........................................................................................... 4-13
Interrupt Global Mask Bit (INTM) ........................................................................................ 4-14
Peripheral Interrupt Expansion (PIE) .................................................................................. 4-14
PIE Block Initialization ......................................................................................................... 4-17
Interrupt Signal Flow – Summary ........................................................................................ 4-19
F2837xD Dual-Core Interrupt Structure .............................................................................. 4-20
Interrupt Response and Latency ......................................................................................... 4-21