82443LX Datasheet, PDF (107/144 Pages) Intel Corporation – INTEL 440LX AGPSET: 82443LX PCI A.G.P. CONTROLLER (PAC)

E
INTEL 82443LX (PAC)
Slot1
INIT
RESET#
Slot1
INIT
RESET#
ITP_RST#
ITP
Frequency
Control
Logic
A.G.P.
KBD
Controller
VRM PowerGood
RST#
RAWSTR#
PowerGood from
Power Supply
82443LX
INIT
CPURST#
CRESET#
RSTIN#
IOAPIC
RESET
PCI
RESET#
82371SB
INIT
CPURST#
RCIN#
PWROK
PCIRST#
RSTDRV
RSTDRV
ISA
I/O
RSTDRV
Figure 13. Reset Structure for 440LX AGPset with PIIX4
RESET
PCLKIN
HCLKIN
PWROK
PIIX4-PCIRST#
PAC-RSTIN#
CPURST#
CRESET#
1 ms
1 ms
2 HCLKs
Figure 14. PAC Hard Reset Timing
RESET_T
107