Pci Target Window Compare - Samsung AlphaPC 164UX Technical Reference Manual

PCI to Physical Memory Address
Figure 1–18 PCI Target Window Compare
PCI Address
63
40 39
Compare &
Zero
Hit Logic
Detect
W_DAC
Wn_BASE
Wn_MASK
System Address Space
A–36
31
32 n n-1 20 19
Hit (Window 3 Only)
Window Enable (WENB)
31 n n-1 20
DAC
XXXXX
31 n n-1 20
00000000 11111
02
Target
Hit Window 3
Window
Hit Window 2
Hit Logic
Hit Window 1
Hit Window 0
Window 3 SG Bit
Window 2 SG Bit
Window 1 SG Bit
Window 0 SG Bit
LJ04273A.AI4