ALL_SYS_PWRGD
100usec
immediately on P1.5V
P1.5V_AUX
P0.75V
P1.5V_PWRGD
P1.05V
VRM3_P1.05V_PWRGD
1010 000X
P5V
SAMSUNG ELECTRONICS CO’S PROPERTY.
T8
CK-505M (Clock Generator) 1101 001X
-A0h
2
A
T4
B
C C
UHCI_2
UHCI_3
D
4
3
For display logic of CPU
4
PCI Devices
Voltage Rails
REQ/GNT# Interrupts
min 0msec after P5V Active
T12
NC
Mini Card 2(For HSDPA)
2
Descriptions
Programable
TigerPoint
Hex
SMBUS Master
BOARD INFORMATION
min 0.5msec after P3.3V Active
DMI
PRTC_BAT
P1.05V(VCCP)
Bus
ASSIGNED TO
3.3V (can drop to 2.0V min. in G3 state) supply for the RTC well.
T14
T1
USB PORT Assign
5.0V switched power rail (off in S3-S5)
ASSIGNED TO
USB Port_P0
D
0
1
2
3
4
P1.8V
2
T5
Master
T16
PROPRIETARY INFORMATION THAT IS
ELECTRONICS
Mini Card 1(For WLAN)
1.5V switched power rail (off in S3-S5)P1.5V
P1.8V
3.3V always power rail(for Micom)
B
P0.75V
1.5V power rail for DDR (off in S4-S5)
0.75V power rail for DDR (off in S4-S5)
VDC
T6
T7
Clock, Unused Clock Output DisableD2h
Core voltage for Atom CPU
SCHEMATIC ANNOTATIONS AND BOARD INFORMATION
T18
T19
T23
300msec
Port Number ASSIGNED TO
Mini Card 1(Wireless LAN)1
AD31(internal)
Port Number
AUX5_PWRGD
T13
PCI Express Assign
A
KBC3_PWRON_C
T9
T26
Primary DC system power supply (9 to 19V)
1RTC Clock = 32usec
Power Rail
T29
RTC Battery Voltage : 2.0V <V <3.6V
3
4
3
VTT for CPU, Calistoga & ICH7-M
T3
T20
SAMSUNG
Port Number
P5V_AUX
130msec
P1.5V_AUX
KBC3_RSMSRST#
KBC3_PWRBTN#
CHP3_SLP5*
CHP3_SL3*
VRM3_CPU_PWRGD
Address
T11
IDSEL#
T10
P1.5V
KBC3_PWRGD
KBC3_SUSPWR
MMC
LOM
Thermal Sensor
P3.3V_MICOM
CPU Thermal Sensor
VDC input to VRM can be either form Adapter or Battery
5
PRTC_BAT
VDC
NC
VDC : on --> MICOM_P3V : on
AD30(internal)
2
CPU_CORE
UHCI_0
T21
P5.0V
P3.3V
6
7 CAMERA
7Ah
UHCI_1
P1.5V_AUX
min 0.5msec after P3.3V_AUX active
Power Sequence Timing
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
P3.3V_AUX
P3.3V
5.0V power rail (off in S4-S5)
T2
3.3V power rail (off in S4-S5)
PLT3_RST#
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
MICOM_P3.3V
KBC3_PWRSW*
T2>100ms : T=RC=100kohm * 1uF =100msec.
min 0msec after P5V_AUX Active
1
1
AD24(internal)
3.3V switched power rail (off in S3-S5)
P3.3V_AUX
USB
Hub to PCI
LPC Bridge/IDE/AC97/SMBUS
Internal MAC
AD29(internal)
KBC3_PWRON
P5V_AUX
Devices
NC
NC
I C / SMB Address
Devices
CPU_CORE
SODIMM0
min 5msec after P1.5V_AUX Active
3msec after CHP3_SLPS3# active
VRM3_P1.8V_PWRGD
USB Port_P2
0111 101X