NM D031
1
2
3
4
A
A
B
C
D
LCFC Confidential
GS454/GS554(NMD031) MB Schematics Document
ICL U42 with DDR4 + Nvidia N16V-GM
2019-10
REV:0.1
B
C
Security Classification
Security Classification
Security Classification
Issued Date
LC Future Center Secret Data
LC Future Center Secret Data
LC Future Center Secret Data
2015/08/20
Deciphered Date
2016/08/20
Issued Date
Deciphered Date
2015/08/20
2016/08/20
Issued Date
Deciphered Date
2015/08/20
2016/08/20
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
D
Title
Title
Title
Size
Size
Size
C
C
C
Date:
Date:
Date:
Cover Page
Cover Page
Cover Page
Document Number
Document Number
Document Number
E
GS44D/GS54D
GS44D/GS54D
GS44D/GS54D
Friday, December 06, 2019
Sheet
1
Sheet
1
Friday, December 06, 2019
Sheet
1
Friday, December 06, 2019
E
of of
of
60
60
60
Rev
Rev
Rev
0.1
0.1
0.1
1
2
3
4
1
2
3
4
LCFC
A
confidential
A
NVN16x/N17x
Package: FCBGA595
VRAM: 256*32
GDDR5*2: 2GB
HDMI Conn.
eDP Conn
SATA HDD
NGFF
SSD
NGFF
WLAN&BT
Realtek
RTS5199
Page 43
Int.KBD
Page 45
SPK Conn.
Page 30
HP&Mic
Combo Conn.
Page 30
SD Conn.
IO Board
B
PCI-Express
4x Gen3
HDMI (DDI 1)
eDP x2
SATA x1
PCI-Express
4x Gen3
PCIe x1
USB2.0 x1
HD Audio x1
USB2.0 x1
B
Intel
MCP
Ice Lake-U42 15W
BGA1526
50mm*25mm
Page 3~16
LPC
EC
ITE IT8227E-LQFP128
Page 44
Thermal Sensor
F75303M
Page 39
C
C
Memory Bus
1.2V DDR4
x1
x1
x1
x1
x1
USB3.0
USB2.0
SPI
I2C
GPIO
Security Classification
Security Classification
Security Classification
Issued Date
LC Future Center Secret Data
LC Future Center Secret Data
LC Future Center Secret Data
2015/08/20
Deciphered Date
Deciphered Date
2015/08/20
Issued Date
2016/08/20
2016/08/20
Issued Date
Deciphered Date
2015/08/20
2016/08/20
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
DEPARTMENT EXCEPT AS AUTHORIZED BY LC FUTURE CENTER NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF LC FUTURE CENTER.
D
SPI ROM (16MB)
W25Q128JVSIQ
Page 07
Touch Pad
Page 45
HALL Sensor
D
DDR4 SO-DIMM+MDx4
Page 17/18
USB3.0 Conn
USB3.0 Conn
USB2.0 Conn
Finger print
Title
Title
Title
Size
Size
Size
C
C
C
Date:
Date:
Date:
Block Diagram
Block Diagram
Block Diagram
Document Number
Document Number
Document Number
E
GS44D/GS54D
GS44D/GS54D
GS44D/GS54D
Tuesday, December 10, 2019
Sheet
2
Sheet
2
Sheet
Tuesday, December 10, 2019
2
Tuesday, December 10, 2019
E
of of
of
60
60
60
Rev
Rev
Rev
0.1
0.1
0.1
1
2
3
4
1
2
3
4
A
Voltage Rails
( O --> Means ON
Power Plane
State
S0
S3
S3
Battery only
S5 S4
AC Only
S5 S4
Battery only
S5 S4
AC & Battery don't exist
SMBUS Control Table
SOURCE
BATT
EC_SMB_CK1
EC_SMB_DA1
EC_SMB_CK0
EC_SMB_DA0
EC_SMB_CK3
EC_SMB_DA3
PCH_SMB_CLK
IT8227E
+3VL_EC
IT8227E
+3VS
IT8227E
+3VAWL
PCH
PCH_SMB_DATA
+3VALW_PCH
EC SMBus1 address
Device
Address
Smart Battery
Charger need to update
0001 0010 b
V
X
X
X
, X --> Means OFF )
+3VALW
+5VALW
+3VALW_PCH
+1.8VALW
VCC_AUX
O
O
O
O
X
X
DGPU
X
V
+3VG_AON
X
IT8227E
V
+3VL_EC
V
+3VS
V
Charger
V
X
X
X
X
X
EC SMBus2 address
Device
Address
Thermal Sensor(NCT7718W)
DGPU
1001_100xb need to update
+1.2V
+2.5V_DDR
+VCCST
+VCCSTG
O
O
O
X
X
X
Memory
Down
X
X
X
X
A
V9B+
O
O
O
O
O
X
B
B
PCH
X
X
X
V
SODIMM
X
X
X
V
+5VS
+3VS
+1.8VS
+CPU_CORE
+0.6VS
O
X
X
X
X
X
PMIC
X
X
V
X
+3VALW_PCH
+3VS
EC SMBus3 address
Device
Address
PMIC
need to update
Thermal
Sensor
X
V
X
X
WLAN
WiMAX
X
X
X
X
PCH SM Bus address
Device
Address
DDR4 SODIMM
Security Classification
Security Classification
Security Classification
Issued Date need to update
LC Future Center Secret Data
LC Future Center Secret Data
LC Future Center Secret Data
2015/08/20
Deciphered Date
Deciphered Date
Deciphered Date
Issued Date
Issued Date
2015/08/20
D
SLP_S3# SLP_S4# SLP_S5#
HIGH
HIGH
HIGH
LOW
LOW
LOW
HIGH
LOW
HIGH
LOW
+VALW
ON
ON
ON
LOW
ON
LOW
BOM Structure
@
14@
15@
CD@
EMC@
EMC_15@
EMC_NS@
ME@
UMA@
OPT@
OPTN16@
OPTN17@
TS@
TP@
2016/08/20
2016/08/20
2015/08/20
2016/08/20
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF LC FUTURE CENTER. AND CONTAINS CONFIDENTIAL
THIS SHEET OF ENGINEERING DRAWING
