THIS SHEET OF ENGINEERING DRAW ING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
CD
2011/06/292011/06/29
Compal Secret Data
Deciphered Date
Tiiitllle
Siiize Document Number
Custom
LA-D704P
Compal Electronics,Inc.
Cover Page
Sheet1of60Date:Wednesday, May 11, 2016
E
Rev
v0.2
A
B
CDE
Compal Confidential
Model Name :
File Name :LA-D704P
11
22
33
Diner_Crepe1.1(15")
VRAM
gDDR3 x4pcs
256Mbx16(4Gb)
512Mbx16(8Gb)
eDP/LVDS
CONN
CRT CONN
HDMI CONN
P.40~42
JL VD S1
P.20
FHD
JCR T 1
P. 22 CRT
JH DM I1
1Ch 64bits 1.5V
eDP to LVDS Transmitter
DP to VGA Transmitter
HDMI
P.21
RTL 8111HSH(Giga)
RTL8166EH(10/100)
NGFF WLAN+BT
(KeyE)
AMD
R16M-M1-70
R16M-M1-30
LVDS@
D3(R7)
D3(R5)
P.36~40
UT 1
RTD2132N P. 19
eDP@
eDP@
U410 4
RTD2168P.22
LAN
JW LAN 1
P.32
UL1
P.23
U666
PCIex4
Port#1~#4
PCIe2.0:5Gb/s
PCIe3.0:8Gb/s
eDP x1Lane
2.7Gb/s
eDPx2Lane
2.7Gb/s
DDIx2Lane Port 2
DDIx4Lane Port 1
297MHz
PCIex1 Port #5
PCIeGen1:2.5Gb/s
PCIeGen2:5Gb/s
PCIex1 Port#6
PCIe1.0:2.5Gb/s
PCIe2.0:5Gb/s
Kabylake-U
Skylake-U
1356P BGA
KBL-U 15W2+2
SKL-U 15W 2+2
SMbus
1MHz
UC 1
Dual Channel Interleaved
DDR4 2133MHz 1.2V
SATA 3.0
GEN11.5Gb/s
GEN23Gb/s
GEN36Gb/s
USB3.0
5Gb/s
USB2.0
480Mb/s
Port0
Port1
Port1
Port2
Port3
Port4
Port5
Port6
Port7
DDR4-SO-DIMM X 2
2.5" SATA HDD
ODD
USB3.0 port
(onboard-1)
USB2.0 port
(onboard-2)
USB2.0 Port
(sub board)
Bluetooth
Camera
Touch Screen
Card reader
RTS5141
(sub board)
JHDD
P. 30
JO DD
P.30
JUS B1
P.31
JUS B2
P.31
JIO 1
P.33
JWLAN1
P.32
JL VD S1
P.20
JL VD S1
P.20
JIO 1
P.33
P.17~18
Port1
FAN
JK B1
P. 27
JT P1
P.27
P.34
JP WR
P.33
UC3
PS2
B
EC ENE
KB9022QD
SLB9665TT2.0
SPI ROM
8MBytes
Int.KBD
TouchPad
Lid switch
(sub board)
44
A
Thermal sensor
NCT7718W P.10
UK1
P.26
TPM
P.28
*default FWTP M
U4
UC 2
P. 07
LPC
33MHz
SPI
50MHz
UA1
HDA 24MHz
SecurityClassification
Issued Date
THIIIS SHEET OF ENGIIINEERIIING DRAWIIING IIIS THE PROPRIIIETARY PROPERTY OF COMPAL ELECTRONIIICS, IIINC... AND CONTAINS CONFIIIDENTIIIAL
AND TRADE SECRET IIINFORMATIIION... THIIIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIIIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS, IIINC... NEITHER THIIIS SHEET NOR THE IIINFORMATIIION IIIT CONTAINS
MAY BE USED BY OR DIIISCLOSED TO ANY THIIIRD PARTY WIIITHOUT PRIIIOR WRIIITTEN CONSENT OF COMPAL ELECTRONIIICS, IIINC...
CD
2011/06/292011/06/29
HDA Aduio codec
ALC3227
Compal Secret Data
Deciphered Date
P.24
Internal SPK
Combo Jack
Tiiitllle
Size Document Number
Custom
JSPK 1
JH P
Compal Electronics,Inc.
Block Diagrams
LA-D704P
E
Rev
v0.2
60Date:Wednesday, May 11, 2016Sheet2of
5
DD
4
3
2
1
@ 0 ohm
R
CPU
PU801
+3VS
DGPU_PWR_EN
CC
GPIO78
U4103
EN
NMOS
BB
1. +3VS_VGA
PU801
PXS_PWREN#
+1.05VS
PU8
2. VGA_CORE
3. +1.05VS_VGA
U4102
GPU
GPU_PWRGD
1.8V_PWRGD
GPU_RST
@
R
0 ohm
DGPU_PWROK
GPIO77
CPU
DGPU_HOLD_RST#
GPIO80
PLT_RST#
4. +1.5VS_VGA
+1.5VS
EN_1.8V
R
C
U4102
5. +1.8VS_VGA
PU8
AA
SecurrriiitttyClllassiiifffiiicatttiiion
IIIssuedDate
THIIIS SHEET OF ENGIIINEERIIING DRAWIIING IIIS THE PROPRIIIETARY PROPERTY OF COMPAL ELECTRONIIICS,,, IIINC... AND CONTAIIINS CONFIDENTIAL AND
TRADE SECRET IIINFORMATION... THIIIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIIIVIIISIIION OF R&D
DEPARTMENT EXCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS,,, IIINC... NEIIITHER THIIIS SHEET NOR THE IIINFORMATION IIIT CONTAIIINS
5
4
3
MAY BE USED BY OR DIIISCLOSED TO ANY THIIIRD PARTY WIIITHOUT PRIIIOR WRIIITTEN CONSENT OF COMPAL ELECTRONIIICS,,,IIINC...
2
Compalll SecretttDattta
Deciphered Date
Compal Electroni cs, Inc.
Tiiitttllle
Siiize DocumentttNumberrr
D
Dattte::: Wedne sday, M ay 11, 2016Sheettt 43 o fff 60
1
LA-D707P
RSVD
Rev
v0.2
5
AC
Adapter 19.5V
P.45
DD
Charge
Charger
+19.5VB
BQ24725
P.47
DC
Battery
3S1P
4S1P
P.46
CC
Discharge
+2.5V_PG
SM_PG_C TRL
4
3
RT8243AZQW
ECON
EN
Vout
Vin
+3VALW
PCH_PWR _EN
Vin
EN
SY8032A
DC/DC
(+5VALW/+3VALW)
Vout
PGOOD
P.48
Vin DDR4
RT8027P
EN S5
EN S3
Vin +1.0V_PRIM
+1.8V_P G+1.0V_VS_PG_PWR
SY8286
EN
PGOOD
PGOOD
PM_SLP_ S4#
Vout
Vout
P.49
Vout
P.50
+3VALW
SPOK
Vin
SY8032A
EN
+0.6V_0.6VS
+1.2V_VDDQ
DDR_PWROK
+1.0V_P RIM
Vout
PGOOD
P.51
Vout
PGOOD
P.49
+1.8V_P RIM
+1.8V_P G
+2.5V
+2.5V_P G
2
CPU DC/DC
NCP8120652~54
INPUTSOUTP UTS
B+
SYSTEM DC/DC
RT8243AZQW
INPUTSOUTPUTS
B++5VALW/+3VALW
SYSTEM DC/DC
RT8207P / 8032
INPUTSOUTPUTS
B+
SYSTEM DC/DC
SY8286
VCC_SA
VCC_GT
VCC_VORE
+1.2V_VDDQ
+0.6V_0.6
INPUTSOUTPUTS
B++1.0V_PRIM
SYSTEM DC/DC
SY8032A
INPUTSOUTPUTS
+3VALW+1.8V_PRIM
SYSTEM DC/DC
RT8880
+2.5V
VS
56~57
1
48
49
50
51
INPUTSOUTP UTS
B++VGA_CORE
SYSTEM DC/DC
SY8286
55
INPUTSOUTP UTS
B++1.5VS_VGA
Vin
Vout
BB
VR_ON
NCP81206Vout
VR_ON
DC/DC
(CPU_CORE)
Vout
PGOOD
+VCC_CO RE
+VCC_GT
+VCC_SA
VR_PWRGD
P.52,53
VinRT8880
Vout
+VGA_CO RE
DC/DC
(VGA_CORE)
DGPU_PWR_EN
AA
DGPU_PWR_EN
5
EN
Vin
SY8286
DC/DC
(VGA_RAM)
EN
4
P.56
PGOOD
Vout
PGOOD
P.55
GPU_PGD
+1.5VS_ VGA
VRAM_PG
3
2
1
[Diner-PWR Sequence_SKL-U22_DDR3L_Volume_NON CS]
54321
G3->S0
+3VL_RTC
SOC_RTC RST#
+19VB
+3VL P/+ 5VLP
DD
EC_ON
+5VAL W/+ 3VALW/+3 VALW_ DSW
PM_ BATLOW #
PCH_PWR _EN (SLP_SU S#)
+3V_ PRIM
+1.8V_PRIM
EXT_PWR_GATE #
+1.0V_M PHYPL L
+1.0V_PRIM_C ORE
+1.0V_PRIM
SUSACK#
PCH_DPW ROK
EC_RSM RST#
CC
AC_PRESENT
ON/OFF
PBTN_OUT#
PM_ SLP_ S5#
ESPI_RST#
PM_ SLP_ S4#
SYSON
+1.0V_VCCST/ +1.0 V_VCC SFR
+1.35V_ VDDQ/ +1.3 5V_VC CSFR _OC
PM_ SLP_ S3#
SUSP #
+1. 0VS_ VCCS TG
+1.0VS_ VCCIO
BB
+5VS /+3 VS/+ 1.5VS/+ 1.05 VS
EC_VCCS T_PG
VR_ON
SM_PG_ CTRL
+0.675V S_VTT
+VCC_SA
+VCC_CORE
+VCC_G T
VR_P WRGD
PCH_PWR OK
H_CPUPW RGD
SYS_PW ROK
AA
SUS_ST AT#
SOC_PLT RST#
tPCH01_Min : 9 ms
tPCH06_Min : 200 us
tPCH04_Min : 9 ms
Pull-up to DS W w ell if notimp lement ed.
If EXT_PW R_GAT E# Tof fmin is too small, Pwr
gate m ay c hoose to completely ignore it
tPCH34_Max : 20 ms
tPCH02_Min : 10 ms
tPCH03_Min : 10 ms
tPLT02 _Min : 0 ms Max : 90 ms
Minim um duratio n of PWRBT N# assertio n = 16 mS. PWR BTN# can assert before or after RSMR ST#
tPCH18_Min : 90 us
tCPU04 Min : 100 ns
T4 = Min : 20ms Max : 3 0ms(E C Control)
tCPU19 Max : 100 ns
tCPU18 Max : 35 us
tCPU16 Min : 0 ns
tCPU10 Min : 1ms
tCPU09 Min : 1 ms
S0->S3/DS3
S0/DS3 ->S0
S0->S5
+3VL_RTC
SOC_RTC RST#
+19VB
+3VL P/+ 5VLP
EC_ON
+5VAL W/+ 3VALW/+3 VALW_ DSW
PM_ BATLOW #
PCH_PWR _EN (SLP_SUS#)
+3V_ PRIM
+1.8V_PRIM
EXT_PWR_GATE #
+1.0V_M PHYPL L
+1.0V_PRIM_C ORE
+1.0V_PRIM
SUSACK#
PCH_DPW ROK
EC_RSM RST#
AC_PRESENT
ON/OFF
PBTN_OUT#
PM_ SLP_ S5#
ESPI_RST#
PM_ SLP_ S4#
SYSON
+1.0V_VCCST/ +1.0 V_VCC SFR
+1.35V_ VDDQ/ +1.3 5V_VC CSFR _OC
PM_ SLP_ S3#
SUSP #
+1. 0VS_ VCCS TG
+1.0VS_ VCCIO
+5VS /+3 VS/+ 1.5VS/+ 1.05 VS
EC_VCCS T_PG
VR_ON
SM_PG_ CTRL
+0.675V S_VTT
+VCC_SA
+VCC_CORE
+VCC_G T
VR_P WRGD
PCH_PWR OK
H_CPUPW RGD
SYS_PW ROK
SUS_ST AT#
SOC_PLT RST#
SecuriiitttyClllassifffiiicatiiion
IIIssued Dattte
THIIIS SH EET OF ENGIIINEERIIING DRAWIIING IIIS THE PROPRIIIETARY PROPER TY OF COMPAL ELECTRONIIICS, IIINC... AN D CONTAINS CONFIIIDENTIIIAL AND
TRADE SEC RET IIINFORMATIIION... THIIIS SHEET MAY NOT BE TRANSFE RED FROM THE CUSTODY OF THE COMPET ENT DIIIVISION OF R&D
DEPARTME NT EXC EPT A S AUTHORIIIZED BY COMPAL ELECTRONIIICS, IIINC... NEITHER THIIIS SHEET NOR THE IIINFORMATIIION IIIT CONTAINS
54321
MAY BE USED BY OR DIIISCLOSED TO ANY THIIIRD PARTY W IIITHOUT PRIIIOR WRIIITTEN CONSE NT OF COMPAL ELECTRONIIICS, IIINC...
Compalll Secret D ata
DeciiipheredDa ttte
Tiiitttllle
Siiize Documenttt Numberrr
Custom
LA-D707P
Compal Electronics,Inc.
HW Reserve
Sheettt 4 o fff60Dattte::: Wednesday, May 11, 2016
Rev
v0.2
A
Power rail
+RTCVCC
VIN
BATT+XX
B+
+VLXX
+3VLXX
+5VALW
+3VALW
+3VALW_EC
11
+3V_PCHPCH_PWR_EN X
+1.2V_VDDQ
+5VSSUSP#PM_SLP_S3#
+3VSSUSP#PM_SLP_S3#
+1.5VSSUSP#PM_SLP_S3#
+1.05VSSUSP#PM_SLP_S3#
+0.6V_0.6VSSUSP#
+VCC_CORE
Control (EC)
XX
XX
XX
EC_O N
EC_O N
EC_O N
SYSON
XVR12.5_VR_ON
Source (CPU)
X
X
X
PM_SLP_S5#/PM_SLP_S4#
BOM Structure Table (1/2)
Funct i on
DGPU SKU
UMA SKUU MA@
SPI_IO3(MOW36)
Crystal (DIS)XTALPX@
CrystalXTAL@
GreenCLK(UMA)GCLK@
Green CLK(DIS)GCLKPX@
22
TPMT PM@
UCPU1
33
CPU
UK1:+3VALW_EC(+3VL)
44
EC
Stuf fUn-Stuff
PX@
ES@
SMBCLK
R7
SMBDATA
R8
SML0CLK
R9
SML0DATA
W2
SML1CLK
W3
SML1DATA
V3
I2C_0_SCL
I2C_0_ SDA
U6
U7
I2C_1_SCL
I2C_1_ SDA
U9
U8
EC_SMB_CK2
EC_SMB_DA2
79
80
EC_SMB_CK1
77
EC_SMB_DA1
78
A
+3VS
R=1K
+3VS
R=499
+3VS
R=1K
+3VS
R=1K
+3VL_EC
R=2.2K
+3VS
2N7002
Touch Screen
QKKS@
UC1
SA00009PJ10
ES_Q KKS
S IC A32 FJ8067702739720 QKKS G0 2.4G S IC A32 FJ8067702739718 QKJ W G0 2.6G
QS_i3@
UC1
i3_7100U_QS_QLDP
SA0000A3810
S IC A32 FJ8067702739738 QLDP H0 2.4G S IC A32 FJ8067702739739 QLDM H0 2.5G S IC A32 FJ8067702739740 QLDN H0 2.7G
R30@
U666
R16M-M1- 30 FCBG AR16M- M1-70 FCBG A
SA000087T90SA000098V 10
S IC A32 216-0867-071 R16M-M1-30 FCBGA S IC A32 216-0864-032 R16M-M1-70FCBGA
+3VS
+3VS
R=10K
2N7002
+3VALW
+3VS
R=2.2K
2N7002
+3VS
R=2.2K
EC_SMB_CK2
EC_SMB_DA2
DGPU_PEX_RST#
2N7002
Thermal Sensor :NCT7718W_MSOP8
R=100
BAT
Charger
B
QKJW@
UC1
ES_Q KJW
QS_i5@
UC1
i5_7200U_QLDM
SA0000A3710
R70@
U666
PCH_SMBCLK
PCH_SMBDATA
TP_SMBCLK
TP_SMBDAT
+3VGS_AON
R=2.2K
I2CS_SCL
I2CS_SDA
B
SOC SMBUS Address Table
SOC_SMBUS NetName
SMBCLK
SMBDATA
SML0CLK
SML0DATA
SML1CLK
SML1DATA
SA00009UR00
SO-DIMM B
Touch Pad
dGPU
Address :0x4C
i7_7500U_QLDN
SA0000A3420
PowerwRail
+3VS
+3VSME FW0x48/0x49
+3VS
SKLPV2@
UC1
SA000092P60
SKY_ i7_ 6500 U_SR2EZ
S IC FJ8066201930408 SR2EZ D1 2.5G BGA
QS_i7@
UC1
C
( T B C )
w
DeviceAd dress (7 bit)
DIM M1
Touch PADT BCTBCTBC
ECTBCTBCTBC
DGPU
TBCTBC
TBCTBCTBC
Address (8bit)
WriteRead
0xA2
0x90/0x92
TBC
D
EC SMBUS Address Table
EC_SMBUS PortPower RailDeviceAddress (7 bit)
SMB US Port 1
SMBUS Port 2+3VS
PCHTBCTBCTBC
DAX
KBL
Part Number = DA6001LS000
PCB 1RU LA-D707P REV0 M/B6
ROYALTY HDMIW /LOGO45@
Part Number Descr ipti on
HDMI W/Log o:RO 0000 002HM
RO00 00002 HM
RO0000003HM
R30R1@
U666
R16M-M1- 30 FCBG AR16M- M1-70 FCBG A
SA000087TC0SA000098V30
S IC A32 216-0867-071 R16M-M1-30 FCBGA S IC A32 216-0864-032 R16M-M1-70FCBGA
R30R3@
U666
R16M-M1- 30 F CBG A
SA000087TB0
S IC A32 216-0867-071 R16M-M1-30 FCBGA S IC A32 216-0864-032 R16M-M1-70FCBGA
i3R1@
UC1
SA000092N70
ES_Q KKS
S IC A32 FJ8067702739720 QKKS G0 2.4G S IC A32 FJ8067702739720 QKK S G0 2.4G
i3R3@
UC1
SA000092N80
ES_Q KKS
S IC A32 FJ8067702739720 QKKS G0 2.4G S IC A32 FJ8067702739720 QKK S G0 2.4G
ZZZ
ZZZ
HY2@MIC2@SAM2@HY4@MIC4@
2G HYN IX 2G MICRON 2G SAMSUNG 4G Hynix 4G Micr on
Part Number = DAZ1O200301
PCB BDL50 LA-D704P LS-C701P/C703P02
SKL@
R70R1@
U666
R70R3@
U666
R16M-M1- 70 F CBG A
SA000098V40
i5R1@
UC1
SA000092O70
ES_Q KKS
i5R3@
UC1
SA000092O80
ES_Q KKS
ZZZ
ZZZ
ZZZZZZ
Power State
STATE
SIGNAL
S0 (Full ON)
S3 (Suspend to RAM)
S4 (Suspend to Disk)
S5 (Sof t OFF)
i7R1@
UC1
SA000092P60
ES_Q KKS
S IC A32 FJ8067702739720 QKK S G0 2.4G
i7R3@
UC1
SA000092P70
ES_Q KKS
S IC A32 FJ8067702739720 QKK S G0 2.4G
ZZZ
Load BOM Opt i on Table
BOM NumberLoad BOM Opt ion
4519YN32L01(UMA)
4519YN32L02(DIS)
Securiiity Clllassiiification
Issued Date
THIS SHEE T OF ENGINE ERING DRAW ING IS THE PROPRI ETARY PROPER TY OF COMPAL ELECTRONICS,,, INC. AND CONTAINS CO NFIDENTIAL
AND TRADE S ECRET INFORMATION. THIS SHE ET MAY NOT B E TRANSFERE D FROM THE CUS TODY OF THE COMPETE NT DIVISION OF R& D
DEPARTMENT E XCEPT AS AUTHORI ZED BY C OMPAL ELECTRONICS,,, INC. NEITHER THI S SHEET NOR THE INFO RMATION IT CO NTAINS
C
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT P RIOR WRI TTEN CONSENT OF COMP AL ELECTRONICS,,,I NC.
THIS SHEET OF ENGINEERING DRAW ING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
THIIIS SHEET OF ENGIIINEERIIING D RAWING IIIS THE PROPRIIIETARY P ROPERTY OF COMPAL ELECTRONIIICS,,, IIINC... AND CONTAIIINS CONFIIIDENTIIIAL
AND TRAD E SECRE T IIINFORMATIIION... THIIIS SHE ET MAY NOT BE TRA NSFERE D FROM THE CUSTODY OF THE COMPETE NT DIIIVIIISIIION OF R&D
DEPARTMENT E XCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS,,, IIINC... NEIIITHER THIIIS SHEET NO R THE IIINFORMATIIION IIIT CONTAIIINS
5
4
MAY BE US ED BY OR DIIISCLOSED TO ANY THIIIRD PARTY W ITHOUT PRIIIOR WRIIITTEN CON SENT OF COMPAL ELECTRONIIICS,,, IIINC...
3
2014/05/192015/12/31
Compal Secret Data
Deciphered Date
Compal Electronics, Inc.
Tiiitllle
Size Document Number
Custom
2
Date:Wednesday, May 11, 2016
SKL-U(2/12)DDRIII
LA-D707P
1
Sheet 6o f
Rev
v0.2
60
54321
UC1E
PCH_SPI_CLK
PCH_SPI_SO
PCH_SPI_SI
PCH_SPI_SIO2 AW2
PCH_SPI_SIO3
PCH_SPI_CS0# AU3
DD
AW3
AV2
AV3
AU4
AU2
AU1
12/11_Delete TP
<26> EC_KBRST#
To TPM
<26,28> SERIRQ
to SPI ROM UC2
CC
BB
AA
PCH_SPI_CS0#_R 1
PCH_SPI_CS0#_R 2
PCH_SPI_SO_R3
PCH_SPI_SO_R4
PCH_SPI_HOLD#
PCH_SPI_SI_R
PCH_SPI_SI_R
PCH_SPI_WP#21 PCH_SPI_SIO2
SPI ROM ( 8MByte Only)
PCH_SPI_CS0#_R 1
PCH_SPI_SO_R2
PCH_SPI_WP#3
PCH_SPI_CLK 2
EONSA 000046 400 S IC FL 6 4M EN2 5Q64-1 04HIP SOP 8P
MXICSA 00006N 100 S IC FL 6 4M MX25 L6473E M2I-10 G SOP 8P
WINBON D SA00 0039A3 0 S IC FL 64M W25Q64 FVSSI Q SOIC 8P SP I ROM
Micron SA000 05L100 S IC FL 64M N 25Q064 A13ES EC0F SO 8W 8P
THIS SHEET OF ENGINEERING DRAW ING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
54321
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
54321
2014/05/192015/12/31
Compal SecretData
Deciphered Date
Compal Electronics,Inc.
Title
SKL-U(4/12)HDA,EMMC,SDIO,CSI2
Siiize Document Number
Custom
LA-D707P
Date:Wednesday, May 11,2016
Sheetof
8
Rev
v0.2
60
+RTCVCC
RC91 12 20K_0402_ 5% PCH_SRT CRST#
CC10 1 2 1U_0402_6 .3V6K
CLRP1 1 2 SH ORT PAD S
<Coc oa_10 27>
check u n-use G PIO fo r term ination guidan ce
<DB> un pop, PD at GP U si de
DS12
1 PCH_PW ROK2
CK0402101V05_0402-2
ESD@
SCV00001K00
PM_BATLOW#
Only Fo r Power Seque nce Debug
<26> SUSACK#
ESD@
DS13
SCV00001K00
12 H_CPUPWRGD
CK0402101V05_0402-2
DS14
1
CK0402101V05_0402-2
DS15
1
CK0402101V05_0402-2
1
RC113
1K_0402_5%
2
RC11612 60.4_0402_1% EC_VCCST _PG
@ESD@
SCV00001K00
2 SUSACK#
@ESD@
SCV00001K00
2 SYS_PW ROK
T95 TP@
<DB> ad d ESD p rotect ion
<37> VGA_CLKR EQ#
<23> CLK_PCIE_LAN#
LAN
<23> CLK_PCIE_LAN
<23> LAN_CLKREQ#
<32> CLK_PCIE_WLAN#
WLAN
<32> CLK_PCIE_WLAN
<32> MINI1_CLKR EQ#
CardReader
<26> PCH_RSMRST#
RC102 1 @ 2 1K_040 2_5% H_CPU PWRG D A68
<26> SYS_PW ROK
<26> PCH_PW ROK
<26> PCH_SUSW ARN#
1
2
RC110
0_0402_5%
<32> WAKE#
PCH PLTRST Buf f er<DB> Romove PLT_RST# buf fer
PLT_RST#_PCH
T296 TP@
CLK_PEG_VGA#
CLK_PEG_VGA
VGA_CLKREQ#
CLK_PCIE_LAN#
CLK_PCIE_LAN
LAN_CLKREQ#
CLK_PCIE_WLAN#
CLK_PCIE_WLAN
MINI1_CLKREQ#
CR_CLKREQ#
CLKREQ_PCIE#4 AU8
CLKREQ_PCIE#5 AU7
RC99 12 0_0402_5%
1
IN1
2
PLT_RST#_PCH
SYS_RESET#
PCH_RSMR ST#
EC_VCCST_PG B65
SYS_PW ROK
PCH_PW ROK
PCH_DPW ROK_R BB20
PCH_SUSWARN#
SUSACK#_ R
WAKE#
LAN_WAKE#
T94 TP@
<26> PCH_DPW ROK
IN2
SN74AHC1G08DCKR_SC70- 5
PCH_RSMR ST#PCH_PW ROK
UC1J
D42
CLKOUT_PCIE_N0
C42
CLKOUT_PCIE_P0
AR10
GPP_B5/SRCCLKREQ0#
B42
CLKOUT_PCIE_N1
A42
CLKOUT_PCIE_P1
AT7
GPP_B6/SRCCLKREQ1#
D41
CLKOUT_PCIE_N2
C41
CLKOUT_PCIE_P2
AT8
GPP_B7/SRCCLKREQ2#
D40
CLKOUT_PCIE_N3
C40
CLKOUT_PCIE_P3
AT10
GPP_B8/SRCCLKREQ3#
B40
CLKOUT_PCIE_N4
A40
CLKOUT_PCIE_P4
GPP_B9/SRCCLKREQ4#
E40
CLKOUT_PCIE_N5
E38
CLKOUT_PCIE_P5
GPP_B10/SRCCLKR EQ5#
SKL-U_BGA1356
+3VS
CC145
@
1 2
@
5
UC8
0.1U_0402_16V7K
4
O
G P
3
UC1K
AN10
GPP_B13/PLTRST #
B5
SYS_RESET#
AY17
RSMRST#
PROCPW RGD
VCCST_PWRG D
B6
SYS_PW ROK
BA20
PCH_PW ROK
DSW_PWROK
AR13
GPP_A13/SUSWARN#/SUSPWRDNACK
AP11
GPP_A15/SUSACK#
BB15
WAKE#
AM15
GPD2/LAN_WAKE#
AW17
GPD11/LANPHYPC
AT15
GPD7/RSVD
SKL-U_BGA1356
DC3 SCS00003500
CH751H-40PT_SOD323-2
12
1
2
SCS00003500
DC4
CH751H-40PT_SOD323-2
SecurityClllassiiifiiicatiiion
THIIIS SHEET OF ENGIIINEERIIING D RAWING IIIS THE PROPRIIIETARY P ROPERTY OF COMPAL ELECTRONIIICS,,, IIINC... AND CONTAIIINS CONFIIIDENTIIIAL
AND TRAD E SECRE T IIINFORMATIIION... THIIIS SHE ET MAY NOT BE TRA NSFERE D FROM THE CUSTODY OF THE COMPETE NT DIIIVIIISIIION OF R&D
DEPARTMENT E XCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS,,, IIINC... NEIIITHER THIIIS SHEET NO R THE IIINFORMATIIION IIIT CONTAIIINS
MAY BE US ED BY OR DIIISCLOSED TO ANY THIIIRD PARTY W ITHOUT PRIIIOR WRIIITTEN CON SENT OF COMPAL ELECTRONIIICS,,, IIINC...
PLT_RST#
SYS TEM POW ER MAN AGEME NT
Issued Date
+1.0V_C LK5_F24N S
XCLK_BIASREF
RC97 12 60.4_040 2_1%
<DB> stuf f f or cannonl ake 60oh m1 %
<SI> change to SJ10000Q300 , CL=9p
PCH_RT CX2
12
RC98 10M_0402_5%
YC2
32.768KHZ 9PF 10PPM 9H03200055
12
SJ10000Q800
6.8P_0402_50V8J
CC15
22P_0402_50V8J
TP@T254
TP@T255
TP@T256
TP@T257
TP@T 258
ACIN <26,37>
CC13
1
2
<PV> ch ange CC15,CC16 to 6.8p
<MV> change CC15,C C16 to 8.2p
Compal Electronics, Inc.
SKL-U(5/12)CLK,GPIO
LA-D707P
Sheet 9 o f 60
@
CC16
6.8P_0402_50V8J
1
2
Rev
v0.2
54321
UC1F
LPSSISH
AN8
GPP_B15/GSPI0_ CS#
AP7
GPP_B16/GSPI0_C LK
AP8
GSPI0_MOSI
DD
CC
<DB> add TP by BIOS
TP@T129
TP@T128
<32> WL_OF F#
TP@T133
TP@T132
12
R5194
@
0_0402_5%
SOC_GPIOB21
GSPI1_MOSI
UART_0_CRXD_DTXD
UART_0_CTXD_DRXD
WL_O FF#
UART_2_CRXD_DTXD
UART_2_CTXD_DRXD
UART_2_CTXD_DRXD
UART_2_CRXD_DTXD
Functional Strap Definitions
SPKR (Internal Pull Down):
TOP Swap Override
0 = Disable TOP Swap mode.---> AAX05 Use
1 = Enable TOP Swap Mode.
GSPI0_MOSI (Internal Pull Down):
No Reboot
GPP_B17/GSPI0_ MISO
AR7
GPP_B18/GSPI0_ MOSI
AM5
GPP_B19/GSPI1_C S#
AN7
GPP_B20/GSPI1_C LK
AP5
GPP_B21/GSPI1_ MISO
AN5
GPP_B22/GSPI1_ MOSI
AB1
GPP_C8/ UART0_ RXD
AB2
GPP_C9/ UART0_ TXD
W4
GPP_C10 /UART0 _RTS#
AB3
GPP_C11 /UART0 _CTS#
AD1
GPP_C20 /UART2 _RXD
AD2
GPP_C21 /UART2 _TXD
AD3
GPP_C22 /UART2 _RTS#
AD4
GPP_C23 /UART2 _CTS#
U7
GPP_C16 /I2C0_SDA
U6
GPP_C17 /I2C0_SCL
U8
GPP_C18 /I2C1_SDA
U9
GPP_C19 /I2C1_SCL
AH9
GPP_F4/I2C2_SDA
AH10
GPP_F5/I2C2_SCL
AH11
GPP_F6/I2C3_SDA
AH12
GPP_F7/I2C3_SCL
AF11
GPP_F8/I2C4_SDA
AF12
GPP_F9/I2C4_SCL
SKL-U_BGA1356
Strap Pin
+3VS
RC117 12 100K_0402_5% HDA_SPKR
RC118 12 4.7K_0402_5% GSPI0_MO SI
RC201 12 150K_0402_1% GSPI1_MOSI
<Coc oa_10 20>
1K oh m for 40 0kHz speed/ 0.5k ohm for 1MHz s peed
0 = Disable No Reboot mode. --> AAX05 Use
1 = Enable No Reboot Mode. (PCH will disable the TCO
Timer system reboot feature). This function is useful
when running ITP/XDP.
BB
GSPI1_MOSI (Internal Pull Down):
<DB>
Delete Win7 de bug port
Boot BIOS Strap Bit
0 = SPI Mode --> AAX05 Use
1 = LPC Mode
AA
SecurityClllassiiifiiicatiiion
Issued Date
THIIIS SHEET OF ENGIIINEERIIING D RAWING IIIS THE PROPRIIIETARY P ROPERTY OF COMPAL ELECTRONIIICS,,, IIINC... AND CONTAIIINS CONFIIIDENTIIIAL
AND TRAD E SECRE T IIINFORMATIIION... THIIIS SHE ET MAY NOT BE TRA NSFERE D FROM THE CUSTODY OF THE COMPETE NT DIIIVIIISIIION OF R&D
DEPARTMENT E XCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS,,, IIINC... NEIIITHER THIIIS SHEET NO R THE IIINFORMATIIION IIIT CONTAIIINS
54321
MAY BE US ED BY OR DIIISCLOSED TO ANY THIIIRD PARTY W ITHOUT PRIIIOR WRIIITTEN CON SENT OF COMPAL ELECTRONIIICS,,, IIINC...
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
2014/12/112015/12/31
Compal SecretData
Deciphered Date
10U_0603_6.3V6M
1U_0402_6.3V6K
10U_0603_6.3V6M
1
1
CC42
CC41
2
2
1U_0201_6.3V6K
1
CC43
1
CC44
2
2
1U_0402_6.3V6K
1U_0402_6.3V6K
1
CC46
CC45
2
1UF/6.3V/0402 * 4
Title
Siiize
Custom
Date:Wednesday, May 11, 2016Sheet112of60
Compal Electronics,Inc.
SKL-U(8/12)Power
Document Number
LA-D707P
Rev
v0.2
54321
+1.0V_PRIM
RC148 12 0_0603_5%
DD
Follow
543016_SKL_U_Y_PDG_1_0
RC152 12 0_0603_5%
RC190 12 0_0603_5%
CC
Imax : 2.57A
near pi n AF18,
AF19 ,V20, V21
RC175 12 0_0402_5%
BB
RC169 12 0_0603_5%
RC162 12 0_0402_5%
+1.0V_APLL
22U_0603_6.3V6M
1
1
CC142
@
@
2
2
+1.0V_CLK5_F24NS
22U_0603_6.3V6M
11
CC135
@@
22
+1.0V_CLK4_F100OC
22U_0603_6.3V6M
1
1
CC136
@
@
2
2
+1.0V_PRIM
+1.0V_MPHYAON
+1.0V_C LK6_24T BT
1U_0402_6.3V6K
1
@
2
+1.0V_DTS
+3V_PRIM
22U_0603_6.3V6M
CC134
22U_0603_6.3V6M
CC130
1U_0402_6.3V6K
1
CC67
@
2
22U_0603_6.3V6M
CC137
1U_0402_6.3V6K
1
CC76
2
RC150 12 0_0402_5%
1U_0402_6.3V6K
1
CC72
2
+3V_PRIM
RC197 12 0_0402_5%
RC154 12 0_0402_5%
RC161 12 0_0402_5%
RC163 12 0_0402_5%
<Diner-DB> change to +3V_PRIM
RC17212 0_0402_5%
1U_0402_6.3V6K
1
CC87
2
RC167 12 0_0402_5%
22U_0603_6.3V6M
22U_0603_6.3V6M
1U_0402_6.3V6K
1
CC86
@
2
1
1
CC139
CC138
CC75
@
@
2
2
RC171 12 0_0402_5%
+3V_HDA
+3V_PGPPA
+3V_SPI
+3V_PGPPB
1U_0402_6.3V6K
1
2
+3V_PGPPC
1U_0402_6.3V6K
1
2
+3V_1.8V_PGPPD
1U_0402_6.3V6K
1
@
2
+3V_PGPPE
1U_0402_6.3V6K
1
2
+3V_PRIM_RTC
1U_0402_6.3V6K
1
2
1
CC63
1U_0201_6.3V6K
2
CC102
CC73
RC2061 @ 2 0_0402_5%
CC103
CC74
0.1U_0201_10V6K
1
CC78
CC77
2
+1.8V_PRIM
near pi n K15,L 15
near pi n N18
near pi n AF20,
AF21,T1 9, T20
near pi n N15, N16,
N17, P15,P 16
+1.0V_PRIM
CC147
@
CC80
22U_0603_6.3V6M
1
CC148
2
@
+1.0V_PRIM
+1.0V_PRIM
+1.0V_PRIM
22U_0603_6.3V6M
1
CC81
2
1U_0402_6.3V6K
1
CC61
2
1U_0402_6.3V6K
CC68
1
2
1U_0201_6.3V6K
1
CC141
2
22U_0603_6.3V6M
1
CC82
2
@
1
2
1U_0402_6.3V6K
CC85
+1.0V_PRIM
+1.0V_MPHYAON
+1.0V_PRIM
+1.0V_PRIM
+1.0V_APLL
+1.0V_PRIM
+3VALW _DSW
+3V_HDA
+3V_SPI
+1.0V_PRIM
+3V_PRIM
+1.0V_PRIM
+1.0V_PRIM
+1.0VO_DSW
<DB>Che ck Powe r Rail
Per 543016_SKL_U_Y_PDG_0_9
VCCRTC does not exceed 3.2 V From PDG
22U_0603_6.3V6M
1
@
2
1U_0402_6.3V6K
1
2
Power Rail Vo ltage
+CHGRT C3.38 3V(MAX)
BAT54C (VF) 240 mV
+3VL_R TC 3.143 V
Result : Pass
<26,35, 51> PCH_PWR_ EN
<9,26> PM_SLP_SUS#
<12,26, 35,49> SUSP#
RC191 12 0_0402_5%
RC174 1 @2 0_0402_5%
RC392 1
Follow 543016_SKL_U_Y_PDG_0_9
+1.0V_PRIM+3V_PRIM+1. 8V_PRIM
AA
22U_0603_6.3V6M
22U_0603_6.3V6M
1
1
CC112
CC111
@
@
2
2
22U_0603_6.3V6M
22U_0603_6.3V6M
1
1
CC114
CC113
@
@
2
2
54321
22U_0603_6.3V6M
22U_0603_6.3V6M
1
1
CC115
CC116
@
@
2
2
+3VS
RC178 12 0_0402_5%
+3VALW
RC173 12 0_0603_5%
Follow 543016_SKL_U_Y_PDG_0_9
+3VS_PGPPA
+3VALW _DSW
SecurityClllassiiifiiicatiiion
Issued Date
THIIIS SHEET OF ENGIIINEERIIING D RAWING IIIS THE PROPRIIIETARY P ROPERTY OF COMPAL ELECTRONIIICS,,, IIINC... AND CONTAIIINS CONFIIIDENTIIIAL
AND TRAD E SECRE T IIINFORMATIIION... THIIIS SHE ET MAY NOT BE TRA NSFERE D FROM THE CUSTODY OF THE COMPETE NT DIIIVIIISIIION OF R&D
DEPARTMENT E XCEPT AS AUTHORIIIZED BY COMPAL ELECTRONIIICS,,, IIINC... NEIIITHER THIIIS SHEET NO R THE IIINFORMATIIION IIIT CONTAIIINS
MAY BE US ED BY OR DIIISCLOSED TO ANY THIIIRD PARTY W ITHOUT PRIIIOR WRIIITTEN CON SENT OF COMPAL ELECTRONIIICS,,, IIINC...
2014/12/112015/12/31
+1.0V_PRIM
1U_0201_6.3V6K
1
CC91
2
AB19
AB20
AF18
AF19
AB17
AD17
AD18
AJ17
AJ19
AJ16
AF20
AF21
AJ21
AK20
For DS3
2
0_0402_5%
Compal Secret Data
Deciphered Date
UC1O
VCCPRIM_1P0
VCCPRIM_1P0
P18
VCCPRIM_1P0
VCCPRIM_CORE
VCCPRIM_CORE
V20
VCCPRIM_CORE
V21
VCCPRIM_CORE
AL1
DCPDSW_1P0
K17
VCCMPHYAO N_1P0
L1
VCCMPHYAO N_1P0
N15
VCCMPHYGT_1P0 _N15
N16
VCCMPHYGT_1P0 _N16
N17
VCCMPHYG T_1P0_N17
P15
VCCMPHYG T_1P0_P15
P16
VCCMPHYG T_1P0_P16
K15
VCCAMPHYP LL_1P0
L15
VCCAMPHYP LL_1P0
V15
VCCAPLL_1P0
VCCPRIM_1P0_AB17
Y18
VCCPRIM_1P0_Y18
VCCDSW _3P3_AD17
VCCDSW _3P3_AD18
VCCDSW _3P3_AJ17
VCCHDA
VCCSPI
VCCSRAM_1P0
VCCSRAM_1P0
T19
VCCSRAM_1P0
T20
VCCSRAM_1P0
VCCPRIM_3P3_AJ21
VCCPRIM_1P0_AK20
N18
VCCAPLLEBB
SKL-U_BGA1356
CC7 Close UC1.AK19.
+RTCVCC
CC7
1U_0201_6.3V6K
+3VALW+5VALW
1U_0402_6.3V6K
@
1
CC52
2
+1.2V_VDDQ
1U_0402_6.3V6K
CC150
15mils
SKL-U
VCCPRIM_3P3_V19
VCCPRIM_1P0_T1
VCCRTCPRIM_3P3
GPP_B0/CORE_VID0
GPP_B1/CORE_VID1
15 OF 20
RTC Battery
MAX. 8000mil
DC1
1
BAV70W 3P C/C_SOT -323
SC600000B00
CPU P OWE R 4 OF 4
1
2
+3VALW TO +3V_PRIM
I (Max) : 0.46 A(+3V_PRIM)
RDS(Typ) : 65 mohm
V drop : 0.03 V
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
1 : Disabled; No Physical Display Port
attached to Embedded Display Port
0 : Enabled; An external Display Port device is
connected to the Embedded Display PortTHIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
5432
2
49.9_0402_1%
1
2
1K_0402_1%
SecurityClassification
Issued Date
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 COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
2014/05/192015/12/31
Compal SecretData
Deciphered Date
Compal Electronics,Inc.
Title
Siiize
Custom
Date:Sheet116of60
SKL-U(12/12)RSVD
Document Number
LA-D707P
Wednesday, May 11,2016
Rev
v0.2
Loading...
+ 40 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.