OXMPCI952 Datasheet, PDF (41/108 Pages) Oxford Semiconductor – Integrated High Performance Dual UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.

OXFORD SEMICONDUCTOR LTD.
power management wake up event has occurred. After a
wake up event is signalled, the device driver is expected to
OXmPCI952
return this function to the D0 power-state
LCC[6:5]
00
01
10
11
01
10
11
GIS[21]
X
0
0
0
1
1
1
Power-down
Filter Time
N/A
4s
129 s
518 s
4s
129 s
515 s
Operation
Function 0 power-down interrupt is disabled.
MIO[1] can assert a PCI interrupt if GIS[21] is set.
Function 0 power-down interrupt is disabled.
GIS[5] reflects the state of the internal power-down mode for
polling operation. MIO[1] interrupt is disabled
Function 0 power-down is enabled.
GIS[5] reflects the state of the internal power-down mode.
MIO[1] interrupt is disabled.
Table 5: Function 0 (UARTs) Power down interrupt settings
LCC[7]
0
1
1
1
1
MIC[5:4]
XX
00
00
01
01
MIO2 Rising
X
yes
no
X
X
MIO2 Falling
X
X
X
Yes
No
Function1 PME_Status
Remains unchanged
Gets set
Remains unchanged
Gets set
Remains unchanged
Table 6: Function 1 (Local Bus) Wake-up configuration
DS-0020 Jun 05
Page 41