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Struck Documentation
SIS8300-KU
MTCA.4 Digitizer
Page 65 of 92
7.5.33 Read DMA System Destination address (lower 32bits)
#define DMA_READ_DST_ADR_LO32
0x200
This register holds the lower 32bits of the destination address (byte address !) in system
memory into which the card will transfer data.
Bit
31-0
Function
System memory address (lower 32bits)
7.5.34 Read DMA System Destination address (upper 32bits)
#define DMA_READ_DST_ADR_HI32
0x201
This register holds the upper 32bits of the destination address (byte address !) in system
memory into which the card will transfer data.
Bit
31-0
Function
System memory address (upper 32bits)
7.5.35 Read DMA Card Memory Source address
#define DMA_READ_SRC_ADR_LO32
0x202
This register holds the 32bit source (byte) address in the card’s address space which is used to
select the data source which is read from.
Bit
31-0
Function
Card address space
The address layout is:
DDR4 Memory:
Address 0x0 - 0x7FFFFFFF: DDR4 selected Memory
User DMA space:
Address 0x80000000 - 0x9FFFFFFF: free User DMA space
Address 0xA0000000 - 0xAFFFFFFF: Test-Bram User DMA space
Address 0xC0000000 - 0xC7FFFFFF: SFP1-BRAM User DMA space
Address 0xC8000000 - 0xCFFFFFFF: SFP2-BRAM User DMA space
Address 0xD0000000 - 0xD3FFFFFF: PORT12-BRAM User DMA space
Address 0xD4000000 - 0xD7FFFFFF: PORT13-BRAM User DMA space
Address 0xD8000000 - 0xDBFFFFFF: PORT14-BRAM User DMA space
Address 0xDC000000 - 0xDFFFFFFF: PORT15-BRAM User DMA space
Note: The Card address must be start on a 64-Byte boundary.
0x0, 0x40, 0x80 …