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Display Subsystem Integration
Table 7-25. DSI Virtual Channel Interrupts
Interrupt Name
Description
ECC_CORRECTION_IRQ
Indicates if a 1-bit error correction occurred using the ECC
PACKET_SENT_IRQ
Indicates that a packet has been sent. It is used when BTA manual mode is used
CS_IRQ
Virtual channel - Check-Sum of the payload mismatch detection
FIFO_RX_OVF_IRQ
RX FIFO overflow. The FIFO used on the L4 interconnect slave port for buffering
the data received on the DSI link has overflowed
FIFO_TX_OVF_IRQ
TX FIFO overflow. The FIFO used on the L4 interconnect slave port for buffering
the data received on the L4 interconnect slave port has overflowed
BTA_IRQ
Bus turnaround is received from the peripheral (the VC ID used for the last BTA
request transfer to the peripheral is used to determine which VC is used to flag
the interrupt)
ECC_NO_CORRECTION_IRQ
ECC error (short and long packets). No correction of the header because of more
than 1-bit error
FIFO_TX_UDF_IRQ
TX FIFO underflow. The FIFO used on the slave port for buffering the data
received on the L4 interconnect port has under-flowed in the middle of a packet
transfer
1633
SWPU177N – December 2009 – Revised November 2010
Display Subsystem
Copyright © 2009–2010, Texas Instruments Incorporated
Содержание OMAP36 Series
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