Maintenance Manual (960-948)
1-3
Hardware Overview
is a block diagram of the system unit.
Figure 1-2 System unit block diagram
PCIe[9]
Main Battery
E2PROM
FlexIO Port 06
FlexIO Port 03
USB2.0[10]
Regulator)
EC/KBC
PCIe[11]
I2C[0]
M.2.(PCIe SSD)
USB3.1[2]
FlexIO Port 11
I2C
USB3.1[1]
I2C[1]
AlderLake PCH-LP
SPI[0]
B0.5V
eSPI
SM Link0
USB3.1[4]
FlexIO Port 00
LCD(eDP)
KB
FlexIO Port 09
Internal
Microphone
SM Link1
USB2.0[1]
I2C[4]
FlexIO Port 07
FlexIO Port 04
DDI
USB2.0[2]
UART
Debug
CNVi
FlexIO Port 10
S3.3V
port B
USB2.0[3]
L P D D R 5
DMI x4
FlexIO Port 05
USB2.0[4]
DDI
UART[0]
256Mbit
(USB TYPE-A USB3.1
w/ USB S&C)
FlexIO Port 02
FlexIO Port 01
Type-C
USB2.0[5]
PCIe[12]
Sound CODEC
UART[1]
MC0-Channel0
FDI
USB2.0[6]
B1.05V
PCIe[10]
UART[2]
Processor
USB2.0[7]
AlderLake-P
E1.8V
PCIe[7]
M e m o r y D o w n
FlexIO Port 08
Realtek
ALC257N
USB2.0[8]
E3.3V
PCIe[8]
DMIC[A0]
SPI
Mic/Headphone
Combo
IMVP9.1
(Voltage
USB2.0[9]
VCCCORE
VCCGT
VCCAUX
VDD2
1P05PROC
DMIC
analog
PCIe[6]
PCIe[5]
USB Type-C #1
USB Type-C #2
(2Cell not support)
(USB TYPE-A USB3.1
w/o USB S&C)
WSON
Click Pad/
Secure Pad
PD Cont.
CYPD6227
port 0
Type-C
port 1
Type-C
port 2
Type-C
port 3
PCIe4_A[3:0]
PD Controller
Gigabit
Ethernet PHY
CSI
Charger
Speaker
DMIC A1
DMIC A0
HDA 0
HDA[0]
port A
B1.8V
1st
2
nd
3rd
4
th
ISH_I2C[1]/I2C[3]
ISH_I2C[2]/I2C[5]
MC0-Channel1
MC0-Channel3
MC0-Channel2
MC1-Channel1
MC1-Channel2
MC1-Channel0
MC1-Channel3
PCIe5[7:0]
PCIe4_B[3:0]
TPM
Bus SW
(S&C)
Onboard
(WLAN/BT)
Finger Print Sensor
3G/LTE
WLAN
Burnside Bridge
(U15/U28 not support)
HDMI2.0
HDMI2.0 RETIMER
IT66318FN/EW
ISH_I2C[0]/I2C[2]
20Pins
SMBUS
JTAG/CFG/USB3
USB3.1[3]
SFF
Debug
Touch Panel
Web camera
Smart Card
SD Card Controller
LAN
BBR
PDM
Max Speed: (T3/8L)
JHL8040R/
JHL8010R
BBR
JHL8040R
U2+/-
U2+/-
I2C
1R 5200
2R 4800
5G
