SB82371 Intel Corporation, SB82371 Datasheet - Page 88

• Manufacturer Part Number: SB82371
• Description: 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR
• Manufacturer: Intel Corporation

82371FB (PIIX) AND 82371SB (PIIX3)
88
Port disabled and connect
received
Port enabled, Resume
K-State received
Port disabled, resume
K-State received
Port suspended, Resume
K-State received
Port enabled, disabled or
suspended and
disconnect received
Port disabled and connect
received
Port Status and
Port Status and
Signaling Type
Signaling Type
Table 10. Behavior During Resume When Host Not In Global Suspend State
Table 11. Behavior During Resume when Host is in Global Suspend State
PORTSC Connect Status and
Connect Status Change bits are
set.
Resume reflected downstream on
signaled port. Resume Detect
Status bit in USBSTS Reg is set.
No Effect
Resume signal reflected
downstream on signaled port.
Resume Detect status bit in
PORTSC and USBSTS Regs are
set.
Resume Detect status bit in
USBSTS Reg is set. PORTSC
Connect and Enable status bits
are cleared and Connect Change
and Enable/Disable Change bits
are set.
Resume Detect status bit in
USBSTS Reg is set. PORTSC
Connect status bit and Connect
Change status bit are set.
Signaled Port Response
Signaled Port Response
No Effect
Enabled Port
Signal
resume
downstream
No Effect
Signal
resume
downstream
Signal
resume
downstream
Signal
resume
downstream
Enabled
Port
Adjacent Port Response
Adjacent Port Response
No Effect
No Effect
No Effect
No Effect
No Effect
No Effect
Disabled
Disabled
Port
Port
No Effect
Suspended
No Effect
No Effect
No Effect
No Effect
No Effect
Suspended
Port
Port