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44409
Rev.
1.70
October 10
AMD SP5100 Databook
Functional Description
51
8 Functional Description
8.1
EHCI USB 2.0 and OHCI USB 1.1 Controllers
Port 0
ROOT HUB
PHY
OHCI0
Device 19
(13h)
Function 0
Device ID
4397h
Vendor ID
1002h
EHCI
Device 19 (13h)
Function 2
Device ID 4396h
Vendor ID 1002h
OHCI1
Device 19
(13h)
Function 1
Device ID
4398h
Vendor ID
1002h
OHCI ARBITOR
A
-Link
A-Link Express II Interface
A-Link (PCI BUS 0)
B-Link
A
-Link Express
NB
PCI M/S
slv
slv
slv
PM_event
ACPI
controlle
r
INTA
EHCI B
-Link
INTA
ROOT HUB
OHCI0
Device 18
(12h)
Function 0
Device ID
4397h
Vendor ID
1002h
EHCI
Device 18 (12h)
Function 2
Device ID 4396h
Vendor ID 1002h
OHCI1
Device 18
(12h)
Function 1
Device ID
4398h
Vendor ID
1002h
OHCI ARBITOR
slv
slv
slv
INTA
EHCI B
-Link
INTB
INTA
INTB
OHCI
Device 20
(14h)
Function 0
Device ID
4399h
Vendor ID
1002h
slv
OHCI BLink
OHCI BLink
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port 10
Port 11
Port 12
Port 13
Controller
Controls Port
OHCI (dev-20)
Port 12/13
Controller
Controls Port
OHCI0 (dev-18)
Port 0/1/2
OHCI1 (dev-18)
Port 3/4/5
EHCI (dev-18)
Port 0-5
OHCI0 (dev-19)
Port 6/7/8
OHCI1 (dev-19)
Port 9/10/11
EHCI (dev-19)
Port 6 - 11
INTC
INTA
INTB
INTD
INTC
INTC
Figure 8-1: SP5100 USB 2.0 System Block Diagram