LSI LSI53C1000, Technical Manual

Page: 208 / 384

4-98 Registers
Registers: 0xB4–0xB7
Dynamic Block Move Selector (DBMS)
Read/Write
DBMS Dynamic Block Move Selector [31:0]
This register supplies AD[63:32] during block move
operations, reads, or writes. This register is used only
during 64-bit direct BMOV instructions. It is reloaded with
the upper 32-bit data address upon execution of 64-bit
direct BMOVs.
Registers: 0xB8–0xBB
DMA Next Address 64 (DNAD64)
Read/Write
DNAD64 DMA Next Address 64 [31:0]
This register holds the current selector being used in a
host transaction. The appropriate selector is copied to
this register prior to beginning the host transaction.
Note: The crossing of selector boundaries in one memory
operation is not supported.
31 0
DBMS
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
31 0
DNAD64
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0