TMS320F2809, TMS320F2808, TMS320F2806

TMS320F2802, TMS320F2801, TMS320C2802

TMS320C2801, TMS320F28016, TMS320F28015

www.ti.com

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009

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. For example: TRAP #1 fetches the vector from INT1.1, TRAP #2 fetches the vector from INT2.1 and so forth.

 

 

 

 

PERIPHERALS

 

 

 

 

(SPI,￿SCI,￿I2C,￿ECAN,￿EPWM,￿ECAP,￿EQEP,￿ADC)

 

 

WAKEINT

 

 

WDINT

WATCHDOG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LPMINT

LOW￿POWER￿MODES

 

 

 

 

 

 

 

 

XINT1

 

XINT1

MUX

 

 

 

 

INTERRUPT￿CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XINT1CR(15:0)

 

 

 

 

PIE

96INTERRUPTS￿

XINT1CTR(15:0)

 

 

 

INT1￿TO

 

 

 

 

INT12

 

 

 

 

 

 

GPIOXINT1SEL(4:0)

 

 

 

 

 

 

 

 

 

ADC

XINT2SOC

 

 

 

 

 

 

 

 

 

 

XINT2

INTERRUPT￿CONTROL

XINT2

MUX

 

 

 

 

 

 

 

 

 

 

 

 

C28

 

 

XINT2CR(15:0)

 

 

 

 

 

 

 

 

 

CPU

 

 

XINT2CTR(15:0)

 

 

 

 

 

 

 

 

 

 

 

 

 

GPIOXINT2SEL(4:0)

 

 

 

TINT0

CPU￿TIMER￿0

 

 

 

 

 

 

 

 

 

 

 

TINT2

CPU￿TIMER￿2

 

 

 

INT14

 

 

(RESERVED￿FOR￿DSP/BIOS)

 

 

 

 

TINT1

 

 

 

 

 

 

 

CPU￿TIMER￿1

 

 

 

INT13

 

MUX

 

 

 

 

 

 

 

 

 

 

 

 

INT13_SELECT

 

 

GPIO0.INT

 

 

NMI_SELECT

 

 

 

 

 

 

 

 

 

 

 

XNMI_XINT13

MUX

GPIO

 

 

 

INTERRUPT￿CONTROL

 

 

 

MUX

 

MUX

NMI

 

 

 

 

XNMICR(15:0)

 

 

 

 

 

GPIO31.INT

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

XNMICTR(15:0)

 

 

 

 

 

 

 

GPIOXNMISEL(4:0)

 

 

Figure 3-7. External and PIE Interrupt Sources

Copyright © 2003–2009, Texas Instruments Incorporated

Functional Overview

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Texas Instruments TMS320F28015, TMS320F2809, TMS320F2808, TMS320C2802, TMS320C2801 External and PIE Interrupt Sources