Instruction manual

Figure 47 Sparse I/O Space Addressing: 400/500/600/700/800/900 Models
ADDRESS 4BYTE MASK 4 BYTE MASK 0 ADDRESS 0
MR−0112−93RAGS
ADDRESS C ADDRESS 8
: 0
: 10
Longword Locations
(Each Row= One System Bus Cycle)
Sparse I/O
Byte PA
BYTE MASK C BYTE MASK 8
Figure 48 Sparse I/O Space Addressing: 300 Models
BYTE MASK 0 ADDRESS 0
ADDRESS 4
: 0
: 8
Longword Locations
(Each Row = One System Bus Cycle)
Sparse I/O
Byte PA
ADDRESS 8
MR−0113−93RAGS
ADDRESS C
: 10
: 18
BYTE MASK 4
BYTE MASK 8
BYTE MASK C
Dense and Sparse Space A–3