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Table 1- 11
GPIO Port Definition Map
GPIO
P4.2 (PC3_DKREQ#)
P4.3 (SM5_UNDOCK_GNT#)
P4.4 (SM5_ICONT)
P4.5 (PC3_DKGNT#)
P4.6 (SM5_PWRRDY)
P4.7 (SM5_SYSRDY)
P5.0 (CHARGSP)
P5.1 (SM5_VBAT_MAIN)
P5.2 (SM5_ACPWRGD)
P5.3 (SM5_NBPWRGD)
P5.4 (SM5_THERM_CPU)
P5.5 (SM5_THERM_SYS)
P5.6 (SM5_ACIN_AUX)
P5.7 (SM5_ACIN_MAIN)
RST (SM5_SMCRST)
PWM1# (SM5_CONT)
PWM0# (SM5_BRIT)
1.5.6 PCI Devices Assignment
Table 1- 12
PCI Devices Assignment
Device
V1-LS
PCI-IDE
PCI-PCMCIA
PCI-VGA
Video-llT VPIC
V3-LS
V2-LS
1.5.7 Power Management
Power Management in this design is aimed toward the conservation of power on the device and
system level when the devices or system is not in use. This implies that if any device is detected
I/O
Description
I
Dock request from docking station
O
Undock grant to docking station
I
Charge current control
0: 4mA, normal charge
1: 2mA, over 65° or battery energy is very low
I
Dock grant from V1-LS
O
Power ready, delay about 4ms after notebook power-good signal
SYSRDY
I
Adapter type (reserved)
I
Battery voltage
I
AC source power-good signal
I
Notebook power-good signal
I
CPU thermal rating input
I
System thermal rating input (from charger)
I
1: Auxiliary AC adapter is connected (from docking station)
I
1: Main AC adapter is connected
O
LCD contrast
O
LCD brightness
Assignment
AD10. Chipset Decoded (IDSEL# = 0)
AD17(Device 7)
AD18(Device 8)
AD19(Device 9), INTA#
AD20(Device A), INTB#
AD21(Device B)
AD22(Device C), INTA#
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