W90221X Winbond Electronics Corp America, W90221X Datasheet - Page 34

• Manufacturer Part Number: W90221X
• Description: Pa-risc Embedded Controller
• Manufacturer: Winbond Electronics Corp America

Figure 5.10.3.2 Fastest WIO I/O write cycle (0 wait)
Figure 5.10.3.3 Fastest WIO memory write cycle (0 wait)
Figure 5.10.3.4 Fastest WIO memory write cycle (0 wait)
W90221X version 0.6
PCICLK
FRAME#
DEVSEL#
TRDY#
PDA[31:8]
PDA[7:0]
INTD#
COMBE_3#
COMBE_2#
COMBE_1#
COMBE_0#
PCICLK
FRAME#
DEVSEL#
TRDY#
PDA[31:24]
PDA[23:8]
PDA[7:0]
INTD#
COMBE_3#
COMBE_2#
COMBE_1#
COMBE_0#
PCICLK
FRAME#
DEVSEL#
TRDY#
PDA[31:8]
PDA[7:0]
INTD#
COMBE_3#
COMBE_2#
COMBE_1#
COMBE_0#
24-bit address
8-bit data
High byte data
16-bit IO address
Low byte data
24-bit address
8-bit data
8-bit data
+1
8-bit data
+2
8-bit data
+3
- 34 -