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Schematic Diagrams
PCH 4/9
SKL
VDD3
(Skarkbay
R503
D
Sheet 33 of 74
50271-0020N-001
PCH 4/9
P/N = 6-20-43130-102
PCB Footprint = 85204-02R
C
9,10
9,10
B
3.3VA
ESPI/LPC SELECT STARP
LPC : LOW (DEFAULT)
eSPI: HIGH
(INTERNAL WEAK PD)
3.3VA
A
R139
*4.7K_04
GPP_C5
B - 34 PCH 4/9
5
4
VCCRTC
3.2V
41
HDA_BITCLK
3.3V)
PDG
(1.5K,45.3K)
41,42
HDA_RST#
41
HDA_SDIN0
1.5K_1%_04
R500
45.3K_1%_04
33,41
HDA_SDOUT
41
HDA_SYNC
D35
VCC_RTC
1
A
C
3
2
A
3
AUD_AZACPU_SDO_R
3
AUD_AZACPU_SDI
BAT54CS3
C317
3
AUD_AZACPU_SCLK
R123
R135
1u_6.3V_X5R_04
20K_1%_04
20K_1%_04
29
GPIO4_1V8_MAIN_EN_R
R485
1K_04
C322
JOPEN2
1u_6.3V_X5R_04
*OPEN_10mil-1MM
1
2
J_RTC1
38
PM_PCH_PWROK
C314
39
1u_6.3V_X5R_04
RSMRST#
SKIN_THRM_SNSR_ALERT_N
42,43,49,57
SMB_CLK
42,43,49,57
SMB_DATA
3.3VS
R122
R152
1K_04
1K_04
Q15A
MTDK3S6R
1
6
SMB_CLK
SMB_CLK_R
Q15B
MTDK3S6R
4
3
SMB_DATA
SMB_DATA_R
Flash Descriptor Security Overide
Low = Disabled-(Default)
High = Enabled
JOPEN1
*OPEN_10mil-1MM
R101
*1K_04
1
2
R105
1K_04
ME_WE
39
R104
*910_04
A
C
HDA_SDOUT
HDA_SDOUT
33,41
D5
RB751V-40(lision)
TOP SWAP OVERRIDE STRAP
EXI BOOT STALL BYPASS
SWAP ENABLE: HIGH
ENABLE:HIGH
SWAP DISABLE(DEFAULT): LOW
(INTERNAL WEAK PD)
(INTERNAL WEAK PD)
3.3VS
3.3VA
R118
R149
150K_1%_04
*4.7K_04
PCH_SPKR
PCH_HOT_GNSS_DISABLE
5
4
3
SPT-H_PCH
U114D
R496
22_04
HDA_BITCLK_R
BA9
HDA_BCLK
GPP_A12/BMBUSY#/ISH_GP6/SX_EXIT_HOLDOFF#
R495
22_04
HDA_RST#_R
BD8
HDA_RST#
BE7
HDA_SDI0
BC8
HDA_SDI1
BB7
R497
22_04
HDA_SDOUT#_R
HDA_SDO
R494
22_04
HDA_SYNC#_R
BD9
HDA_SYNC
BD1
RSVD_BD1
BE2
RSVD_BE2
CLOSE TO PCH
AUDIO
R522
30.1_1%_04
AUD_AZACPU_SDO
AM1
DISPA_SDO
AN2
DISPA_SDI
R521
30.1_1%_04
AUD_AZACPU_SCLK_R
AM2
DISPA_BCLK
AL42
GPP_D8/I2S0_SCLK
AN42
GPP_D7/I2S0_RXD
AM43
GPP_D6/I2S0_TXD
AJ33
GPP_D5/I2S0_SFRM
AH44
GPP_D20/DMIC_DATA0
AJ35
GPP_D19/DMIC_CLK0
AJ38
GPP_D18/DMIC_DATA1
AJ42
GPP_D17/DMIC_CLK1
RTC_RST#
BC10
RTCRST#
SRTC_RST#
BB10
SRTCRST#
AW11
PCH_PWROK
RSMRST#
BA11
RSMRST#
RSMRST#
R143
*0402_short
PCH_DPWROK
AV11
DSW_PWROK
BB41
GPP_C2/SMBALERT#
SMB_CLK
AW44
GPP_C0/SMBCLK
SMB_DATA
BB43
GPP_C1/SMBDATA
GPP_C5
BA40
GPP_C5/SML0ALERT#
SML0_CLK
AY44
GPP_C3/SML0CLK
SML0_DATA
BB39
GPP_C4/SML0DATA
PCH_HOT_GNSS_DISABLE
AT27
GPP_B23/SML1ALERT#/PCHHOT#
SMC_CPU_THERM_R
AW42
GPP_C6/SML1CLK
SMD_CPU_THERM
AW45
GPP_C7/SML1DATA
4 OF 12
HM175_MP
VDD3
U4
U74AHC1G08G-AL5-R
1
39
EC_EN
4
SUSC#
53,57,58
SUSC#_PCH
2
R114
*0_04
8/23
VDD3
U9
U74AHC1G08G-AL5-R
1
EC_EN
4
SUSB#
11,32,38,42,44,52,58
SUSB#_PCH
2
R199
*0_04
VDDQ
DRAM_RST#
R477
470_04
DDR4_DRAMRST#
DDR4_DRAMRST#
9,10
C703
*0.1u_10V_X7R_04
TLS CONFIDENTITALITY
ENABLE: HIGH
(INTERNAL WEAK PD)
R132
*4.7K_04
SKIN_THRM_SNSR_ALERT_N
3.3VA
5,27,30,36,38,39,42,44,48,50,51,52,53,54,55,56,58,61,62,63,65,66
3,9,10,11,12,13,29,30,32,34,35,36,38,39,40,41,42,44,48,49,50,51,52,59
3
2
1
BB17
ISH_GP_6_R
AW22
PM_CLKRUN#
PM_CLKRUN#
49
GPP_A8/CLKRUN#
AR15
GPD11/LANPHYPC
AV13
GPD9/SLP_WLAN#
BC14
DDR4_DRAMRST#
BIOS
PIN
DRAM_RESET#
BD23
GPP_B2/VRALERT#
DESIGN NOTE:
'1' 1.20V
AL27
'0' 1.35V
GPP_B1
AR27
DDR_VOL_SEL
57
GPP_B0
N44
GPP_G17/ADR_COMPLETE
AN24
AMP_FAULTZ
GPP_B11
AY1
SYS_PWROK
38
SYS_PWROK
BC13
PCIE_WAKE#
PCIE_WAKE#
44,48,50
WAKE#
BC15
SLP_A#
GPD6/SLP_A#
AV15
PM_SLP_LAN#
SLP_LAN#
BC26
GPP_B12/SLP_S0#
AW15
SUSB#_PCH
SUSB#_PCH
39
GPD4/SLP_S3#
BD15
SUSC#_PCH
SUSC#_PCH
39
GPD5/SLP_S4#
BA13
GPD10/SLP_S5#
AN15
SUSCLK
SUSCLK
48
GPD8/SUSCLK
BD13
PM_BATLOW#
GPD0/BATLOW#
BB19
SUS_PWR_ACK#_EC
SUS_PWR_ACK#_EC
GPP_A15/SUSACK#
BD19
SUSWARN#
GPP_A13/SUSWARN#/SUSPWRDNACK
BD11
LAN_WAKE#
GPD2/LAN_WAKE#
BB15
AC_PRESENT
GPD1/ACPRESENT
AC_PRESENT
BB13
SLP_SUS#_R
R140
*0_04
EC_SLP_SUS#
SLP_SUS#
AT13
PWR_BTN#
PWR_BTN#
GPD3/PWRBTN#
AW1
SYS_RESET#
SYS_RESET#
BD26
PCH_SPKR
PCH_SPKR
GPP_B14/SPKR
AM3
PROCPWRGD
H_PWRGD
AT2
ITP_PMODE
ITP_PMODE
AR3
PCH_JTAGX
1.0V_VCCST
JTAGX
AR2
PCH_JTAG_TMS
JTAG
JTAG_TMS
AP1
PCH_JTAG_TDO
R515
51_04
JTAG_TDO
AP2
PCH_JTAG_TDI
JTAG_TDI
AN3
PCH_JTAG_TCK
R516
51_04
JTAG_TCK
REV = 1.3
SUSWARN#
R502
0_04
SUS_PWR_ACK#_EC
C728
*100P_50V_NPO_04
SMC_CPU_THERM_R
C729
*100P_50V_NPO_04
SMD_CPU_THERM
C329
*100P_50V_NPO_04
SMB_CLK
C318
*100P_50V_NPO_04
SMB_DATA
AMP_FAULTZ
R775
SUSWARN#
R468
R475
SUS_PWR_ACK#_EC
R474
PWR_BTN#
R157
PM_BATLOW#
R478
PM_SLP_LAN#
R156
PCIE_WAKE#
R479
AC_PRESENT
R486
PM_CLKRUN#
R128
SYS_RESET#
R509
RSMRST#
R153
SUSCLK
R174
K W>> sZ E > /^ > t, E ^ DW> >Kt
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
30,36
VCC_RTC
7,9,10,53,57
VDDQ
Title
Title
Title
[33] PCH 4/12-HDA/SMBUS/RTC
[33] PCH 4/12-HDA/SMBUS/RTC
[33] PCH 4/12-HDA/SMBUS/RTC
5,7,32,58,59
1.0V_VCCST
5,30,31,32,34,36,38,52
3.3VA
VDD3
Size
Size
Size
Document Number
Document Number
Document Number
3.3VS
6-71-P9500-D02A
6-71-P9500-D02A
6-71-P9500-D02A
A3
A3
A3
P950HP
P950HP
P950HP
Date:
Date:
Date:
Wednesday, March 08, 2017
Wednesday, March 08, 2017
Wednesday, March 08, 2017
Sheet
Sheet
Sheet
33
33
33
2
1
D
39
39
39,52,56,58
39
41
5
C
3.3VA
RN2
1K_8P4R_04
1
8
2
7
3
6
4
5
10K_04
1K_04
*1K_04
B
VDD3
*10K_04
*10K_04
8.2K_04
*10K_04
1K_04
10K_04
3.3VS
8.2K_04
10K_04
10K_04
*1.5K_04
A
Rev
Rev
Rev
D02A
D02A
D02A
of
of
of
74
74
74
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