Integrated Functions (Continued)
Table 4-4. L1 Cache BitBLT Registers
Bit
Name
Description
L1_BB0_BASE Register (R/W)
Default Value = None
15:12
11:4
3:0
RSVD
INDEX
BYTE
Reserved: Set to 0.
BitBLT 0 Base Index: The index to the starting line of BLT Buffer 0.
BitBLT 0 Starting Byte: Determines which byte of the starting line is the beginning of BLT Buffer 0.
L1_BB0_POINTER Register (R/W)
Reserved: Set to 0.
Default Value = None
Default Value = None
15:12
11:4
3:0
RSVD
INDEX
RSVD
BitBLT 0 Pointer Index: The index to the current line of BLT Buffer 0.
Reserved: Set to 0.
L1_BB1_Base Register (R/W)
15:12
11:4
3:0
RSVD
INDEX
BYTE
Reserved: Set to 0.
BitBLT 1 Base Index: The index to the starting line of BLT Buffer 1.
BitBLT 1 Starting Byte: Determines which byte of the starting line is the beginning of BLT Buffer 1.
L1_BB1_POINTER Register (R/W) Default Value = None
Reserved: Set to 0.
15:12
11:4
3:0
RSVD
INDEX
RSVD
BitBLT 1 Pointer Index: The index to the current line of BLT Buffer 1.
Reserved: Set to 0.
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