LAN9420 Datasheet, PDF (24/171 Pages) SMSC Corporation – Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

3.2.1
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
PCI Bridge (PCIB) Block Diagram
PCI Master
PCI
PCI Target
nPME
PME Gating
PCI Bridge (PCIB)
To/From DMAC Arbiter
PCI
Configuration
Space CSR
To/From CSR Blocks
PM Related Signals
(To/From PM)
PM Signal (From PM)
nINT
Interrupt Gating
IRQ (From INT)
Figure 3.1 PCI Bridge Block Diagram
Revision 1.6 (07-18-11)
24
DATASHEET
SMSC LAN9420/LAN9420i