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Load and Store Instructions 5-37
Note: This bit has no effect unless the Prefetch Enable bit in the
DMA Control (DCNTL) register is set.
LS Load and Store 24
When this bit is set, the instruction is a Load. When
cleared, it is a Store.
R Reserved 23
RA[6:0] Register Address [22:16]
A[6:0] selects the register to Load and Store to/from
within the LSI53C875A.
R Reserved [15:3]
BC Byte Count [2:0]
This value is the number of bytes to Load and Store.
5.8.2 Second Dword
Memory I/O Address / DSA Offset [31:0]
This is the actual memory location of where to Load and
Store, or the offset from the Data Structure Address
(DSA) register value.
31 0
DMA SCRIPTS Pointer Save (DSPS) Register - Memory I/O Address/DSA Offset
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