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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

Texas Instruments TMS320F2837 D Series Workshop Guide And Lab Manual

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