Texas Instruments OMAP5912 Reference Manual page 789

Multimedia processor device overview and architecture
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Table 113. DSP DMA Mapping
Table 114. Channel Interrupt Control Registers (DMA_CICR0...DMA_CICR5)
Bit
Name
31:6
Reserved
5
BLOCK_IE
SPRU755B
DSP Request Source
MCSI1 TX
MCSI1 RX
MCSI2 TX
MCSI2 RX
Ext_nDMA_req_0 (MPUIO2)
Ext_nDMA_req_1 (MPUIO4)
FREE
McBSP1 TX
McBSP1 RX
McBSP3 TX
McBSP3 RX
UART1.TX
UART1.RX
UART2.TX
UART2.RX
FREE
FREE
UART3.TX
UART3.RX
Function
End block interrupt enable. BLOCK_IE determines
how the DMA controller responds when all of the
current block has been transferred from the source
port to the destination port.
0: Do not record the end of block event.
1: Set the block bit in DMA_CSR and send channel
interrupt to the DSP CPU.
Synchronization [4:0]
DSP DMA Request
Settings
Line
DMA_REQ_01
00001
DMA_REQ_02
00010
DMA_REQ_03
00011
DMA_REQ_04
00100
DMA_REQ_05
00101
DMA_REQ_06
00110
DMA_REQ_07
00111
DMA_REQ_08
01000
DMA_REQ_09
01001
DMA_REQ_10
01010
DMA_REQ_011
01011
DMA_REQ_012
01100
DMA_REQ_013
01101
DMA_REQ_014
01110
DMA_REQ_015
01111
DMA_REQ_016
10000
DMA_REQ_017
10001
DMA_REQ_018
10010
DMA_REQ_019
10011
Direct Memory Access (DMA) Support
DSP DMA
Type
Reset
RW
0
165

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