Avago Technologies LSI53C1010 - Manual (Page 279)

64-Bit SCRIPTS Addressing 13-9
Mode 1 is set by writing EN64TIBMV and 64TIMOD. D[31:24] of the first
Dword of the table entry is used to create a 40-bit address by copying
directly to DNAD64. Refer to
Figure 13.2 .
Figure 13.2 Index Mode 1 Table Entry Format
0x0E ScratchQ
0x0F ScratchR
0x10 MMRS
0x11 MMWS
0x12 SFS
0x13 DRS
0x4 SBMS
0x15 DBMX
0x16–0x1E Illegal, results in UD interrupt
Table 13.2 Index Mapping (Cont.)
Index Selector Used
31 24 23 0
DCMD Register DBC Register
Scr/Destination
Address[39:32]
Byte Count
31 0
DSPS Register
Source/Destination Address