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OMAP5910JZZG2 Datasheet, PDF (113/171 Pages) Texas Instruments – This document has been reviewed for technical accuracy; the technical content is up-to-date as of the specified release date and includes the following changes
3.17 Interrupts
Functional Overview
Table 3--73. MPU Level 1 and Level 2 Interrupt Mappings
INTERRUPT
DEFAULT
SENSITIVITY
LEVEL 1
MAPPING
LEVEL 2
MAPPING
FUNCTION
Level 2 Interrupt handler FIQ
Level
IRQ_0
--
FIQ Interrupt From Level 2 Handler
CAMERA_IF_INTERRUPT
Level
IRQ_1
--
Camera Interface Interrupt
Reserved
--
IRQ_2
--
Reserved, Keep Masked
External FIQ
Edge
IRQ_3
--
External FIQ Interrupt
McBSP2 TX INT
Edge
IRQ_4
--
McBSP2 Transmit Interrupt
McBSP2 RX INT
Edge
IRQ_5
--
McBSP2 Receive Interrupt
IRQ_RTDX
Level
IRQ_6
--
Real-Time Data Exchange Interrupt
(for RTDX Emulation Tools)
IRQ_DSP_MMU_ABORT
Level
IRQ_7
--
DSP MMU Abort Interrupt
IRQ_HOST_INT
Level
IRQ_8
--
IRQ_ABORT
Level
IRQ_9
--
IRQ_DSP_MAILBOX1
Level
IRQ_10
--
DSP2ARM1 Mailbox Interrupt
IRQ_DSP_MAILBOX2
Level
IRQ_11
--
DSP2ARM2 Mailbox Interrupt
Reserved
--
IRQ_12
--
Reserved, Keep Masked
IRQ_TIPB_BRIDGE_PRIVATE
Level
IRQ_13
--
TIPB Private Bridge Interrupt
IRQ_GPIO
Level
IRQ_14
--
MPU Interrupt for MPU-Owned Shared
GPI
IRQ_UART3
Level
IRQ_15
--
UART3 Interrupt
IRQ_TIMER3
Edge
IRQ_16
--
MPU Timer 3 Interrupt
IRQ_LB_MMU
Level
IRQ_17
--
Local Bus MMU Interrupt
Reserved
--
IRQ_18
--
Reserved, Keep Masked
IRQ_DMA_CH0_CH6
Level
IRQ_19
--
System DMA Channel 0 and 6 Interrupt
IRQ_DMA_CH1_CH7
Level
IRQ_20
--
System DMA Channel 1 and 7 Interrupt
IRQ_DMA_CH2_CH8
Level
IRQ_21
--
System DMA Channel 2 and 8 Interrupt
IRQ_DMA_CH3
Level
IRQ_22
--
System DMA Channel 3 Interrupt
IRQ_DMA_CH4
Level
IRQ_23
--
System DMA Channel 4 Interrupt
IRQ_DMA_CH5
Level
IRQ_24
--
System DMA Channel 5 Interrupt
IRQ_DMA_CH_LCD
Level
IRQ_25
--
System DMA LCD Channel Interrupt
IRQ_TIMER1
Edge
IRQ_26
--
MPU Timer 1 Interrupt
IRQ_WD_TIMER
Edge
IRQ_27
--
MPU Watchdog Timer Interrupt
IRQ_TIPB_BRIDGE_PUBLIC
Level
IRQ_28
--
TIPB Public Bridge Interrupt
IRQ_LOCAL_BUS_IF
Level
IRQ_29
--
Local Bus Interrupt
IRQ_TIMER2
Edge
IRQ_30
--
MPU Timer 2 Interrupt
IRQ_LCD_CTRL
Level
IRQ_31
--
LCD Controller Interrupt
FAC
Level
IRQ_0
IRQ_0
Frame Adjustment Counter Interrupt
KBD
Edge
IRQ_0
IRQ_1
Keyboard Interrupt
MICROWIRE_TX
Edge
IRQ_0
IRQ_2
MICROWIRE Transmit Interrupt
MICROWIRE_RX
I2C
Edge
Edge
IRQ_0
IRQ_0
IRQ_3
IRQ_4
MICROWIRE Receive Interrupt
I2C Interrupt
MPUIO
Level
IRQ_0
IRQ_5
MPUIO Interrupt
August 2002 -- Revised August 2004
SPRS197D 113