82443MX Datasheet, PDF (41/173 Pages) Intel Corporation – PCIset

82443MX PCIset
Signal
Group
Signals
Signal
GPIO[14]
TEST#
PCI Bus AD[31:0]
Interface C/BE[3:0]#
Signals CLKRUN#
DEVSEL#
FRAME#
GNTA# /
GPIO(3)
IRDY#
PAR
PCIRST#
PGNT[3]# /
GPIO(30)
PGNT[2:0]#
PIRQ[A-B]#
PIRQ[C-D]# /
GPIO(22,23)
PLOCK#
PME# /
GPIO(0)
PREQ[3]# /
GPIO(29)
PREQ[2:0]#
REQA# /
GPIO(2)
SERR#
STOP#
TRDY#
AC’97 ^{(9) AC_BIT_CLK}
Signals AC_RST#
AC_SDATA_
IN[1:0]
Power Buffer External During After
Plane Type Pu/Pd Reset Reset
During
POS
During
STR
During
STD
Mech.
OFF
Resume 3.3V Pu
Main 3.3/5V No
Main 3.3/5V No
Main 3.3V Pu
Main 3.3/5V Pu
Main 3.3/5V Pu
Main 3.3/5V No
Main
Main
Main
Main
3.3/5V Pu
3.3/5V No
3.3/5V No
3.3/5V Pu
Input
Low
Low
Low
Hi-Z
Hi-Z
High/
GPIO
State
Hi-Z
Low
Low
Hi-Z
Input
Driven
Driven
Low
Hi-Z
Hi-Z
High/
GPIO
State
Hi-Z
Driven
High
High
Input
Low
Low
Low
Hi-Z
Hi-Z
High/
GPIO
State
Hi-Z
Low
High
Hi-Z
Input
Low
Low
Low
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Low
Low
Hi-Z
Input
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Main
Main
3.3/5V Pu
3.3/5V Pu
3.3/5V Pu
Resume 3.3V
Main 3.3/5V Pu
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Pwrdn Pwrdn
Hi-Z
Hi-Z
Pwrdn Pwrdn
Hi-Z
Driven
Hi-Z
Driven
Pwrdn
Driven
Pwrdn
Pwrdn
Hi-Z
Hi-Z
Pwrdn Pwrdn
Main 3.3/5V No
Input Input
Input
Hi-Z
Main 3.3/5V Pu
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Main 3.3/5V Pu
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Main 3.3/5V Pu
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Main 3.3V None Running Running Low
Hi-Z
Resume 3.3V
Resume 3.3V
No
None
Low
Input
Low
Input
High
Low
Driven Low
Pwrdn Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Low
Low
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
Pwrdn
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