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Schematic Diagrams
PCH 4/9
S K L V C C R T C
( S k a r k b a y 3 . 3 V )
VDD3
R437
PCH
D
Sheet 33 of 72
50271-0020N-001
PCH 4/9
P/N = 6-20-43130-102
PCB Footprint = 85204-02R
C
B
33,38
PM_PCH_PW ROK
Flash Descriptor Security Overide
Low = Disabled-(Default)
High = Enabled
R100
A
D4
ESPI/LPC SELECT STARP
IF SAMPLED HIGH, ESPI IS
A
SELECTED ELSE LPC
PCH HAS INTERNAL WEAK PD
1.8VA
R408
*4.7K_04
PCH
B - 34 PCH 4/9
5
4
3 . 2 V
P D G
( 1 . 5 K , 4 5 . 3 K )
41
HDA_BITCLK
R688
41
HDA_SDIN0
33,41
HDA_SDOUT
41
HDA_SYNC
300_1%_04
R440
PCH
45.3K_1%_04
*100K_04
PCH
41,42,48
HDA_RST#
R689
D27
VCC_RTC
1
A
C
3
*100K_04
2
A
PCH
3
AUD_AZACPU_SDO_R
3
AUD_AZACPU_SDI
BAT54CS3
C777
3
AUD_AZACPU_SCLK
PCH
1u_6.3V_X5R_04
R118
49
M.2_BT_PCMCLK
PCH
R114
49
M.2_BT_PCMIN
49
M.2_BT_PCMOUT_CLKREQ0
20K_1%_04
20K_1%_04
49
M.2_BT_PCMFRM_CRF_RST_N
R449
PCH
PCH
1K_04
PCH
C321
JOPEN1
1u_6.3V_X5R_04
*OPEN_10mil-1MM
1
PCH
PCH
2
C320
J_RTC1
33,38
PM_PCH_PW ROK
1u_6.3V_X5R_04
39
PCH
RSMRST#
PCH
49
GPP_C2_BT_UART_W AKE_N
46,57
SMB_CLK
46,57
SMB_DATA
49
M.2_W LAN_W IFI_W AKE_N
R671
*0_04
39,43,47
SMC_ASM1562
R672
PCH
*0_04
39,43,47
SMD_ASM1562
PCH
EXI BOOT STALL BYPASS
ENABLE:HIGH
(INTERNAL WEAK PD)
R411
PCH
10K_04
3.3VS
RB751S-40H
C
A
D25
39
SCI#
PCH
DESIGN NOTE:
3.3VS
SM BUS
5VS
GND
VI A
2 0 mil
R393
3.3VA
R401
1K_04
PCH
*0_04
R388
PCH
R395
PCH
0_04
10K_04
3.3VS
PCH
D
Q31B
5
G
MTDK3S6R
S
PCH
D
R402
R397
Q31A
2
G
1K_04
1K_04
MTDK3S6R
S
PCH
PCH
PCH
Q30A
MTDK3S6R
PCH
1
6
9,10
SMB_CLK_R
Q30B
MTDK3S6R
PCH
4
3
9,10
SMB_DATA_R
DRAM_RST#
VDDQ
PCH
1K_04
ME_W E
39
R452
HDA_SDOUT
C
470_04
HDA_SDOUT
33,41
RB751V-40(lision)
PCH
DDR4_DRAMRST#
PCH
TOP SWAP OVERRIDE STRAP
TLS CONFIDENTIALITY ENABLED
SWAP ENABLE: HIGH
IF SAMPLED HIGH(DEFAULT)
SWAP DISABLE(DEFAULT): LOW
PCH HAS INTERNAL WEAK PD
(INTERNAL WEAK PD)
R421
PCH
4.7K_04
3.3VA
3.3VA
R407
PCH
*4.7K_04
1.8VA
3.3VS
IF SAMPLED HIGH,FLASH DESCRIPTOR
R422
R127
SECURITY IS OVERIDEN
PCH HAS INTERNAL WEAK PD
*4.7K_04
150K_1%_04
PCH
PCH
R430
PCH
*1K_04
3.3VA
M.2_W LAN_W IFI_W AKE_N
PCH_SPKR
5
4
3
U175D
HDA_BITCLK_R
R426
PCH
33_04
BD11
HDA_BCLK/I2S0_SCLK
GPP_A12/BM_BUSY#/ISH_GP6/SX_EXIT_HOLDOFF#
BE11
HDA_SDOUT#_R
HDA_SDI0/I2S0_RXD
R429
PCH
33_04
BF12
HDA_SDO/I2S0_TXD
HDA_SYNC#_R
R425
PCH
33_04
BG13
HDA_SYNC/I2S0_SFRM
HDA_RST#_R
BE10
R427
PCH
33_04
HDA_RST#/I2S1_SCLK
BF10
HDA_SDI1/I2S1_RXD
BE12
I2S1_TXD/SNDW2_DATA
BD12
I2S1_SFRM/SNDW2_CLK
GPP_B1/GSPI1_CS1#/TIME_SYNC1
CLOSE TO PCH
R471
PCH
30.1_1%_04
AM2
HDACPU_SDO
AN3
HDACPU_SDI
R470
PCH
30.1_1%_04
AM3
HDACPU_SCLK
R125
PCH
*0_04
AV18
GPP_D8/I2S2_SCLK
R126
PCH
*0_04
AW18
GPP_D7/I2S2_RXD
R124
PCH
0_04
BA17
GPP_D6/I2S2_TXD/MODEM_CLKREQ
R424
PCH
0_04
BE16
GPP_D5/I2S2_SFRM/CNV_RF_RESET#
BF15
GPP_D20/DMIC_DATA0/SNDW4_DATA
BD16
GPP_D19/DMIC_CLK0/SNDW4_CLK
AV16
GPP_D18/DMIC_DATA1/SNDW3_DATA
AW15
GPP_D17/DMIC_CLK1/SNDW3_CLK
RTC_RST#
BE47
RTCRST#
GPP_A13/SUSWARN#/SUSPWRDNACK
SRTC_RST#
BD46
SRTCRST#
PM_PCH_PW ROK
AY42
PCH_PWROK
RSMRST#
BA47
RSMRST#
RSMRST#
PCH_DPW ROK
R459
*0402_short
AW41
DSW_PWROK
GPP_C2_BT_UART_W AKE_N
BE25
PCH
GPP_C2/SMBALERT#
SMB_CLK
BE26
SMB_DATA
GPP_C0/SMBCLK
BF26
GPP_C1/SMBDATA
M.2_W LAN_W IFI_W AKE_N
BF24
GPP_C5/SML0ALERT#
BF25
GPP_C3/SML0CLK
BE24
R636
GPP_B23_SML1ALERT
GPP_C4/SML0DATA
BD33
SMC_CPU_THERM
GPP_B23/SML1ALERT#/PCHHOT#
*20K_04
BF27
GPP_C6/SML1CLK
SMD_CPU_THERM
PCH
BE27
GPP_C7/SML1DATA
HM370_MP
4 OF 13
PCH
VDD3
U7
U74AHC1G08G-AL5-R
1
PCH
39
EC_EN
4
SUSC#
54,57
SUSC#_PCH
2
R105
PCH
*0_04
R702
*100K_04
PCH
VDD3
U12
U74AHC1G08G-AL5-R
EC_EN
1
PCH
4
SUSB#
38,51
SUSB#_PCH
2
SMB_CLK
R155
PCH
*0_04
R703
*100K_04
SMB_DATA
PCH
DDR4_DRAMRST#
9,10
GPP_C2_BT_UART_W AKE_N
5,27,30,31,36,38,39,42,47,48,49,51,52,53,54,55,56,57,63,64
HDA_SDOUT#_R
9,10,11,12,13,30,32,34,35,38,39,40,41,42,46,47,48,49,51,56,57,58,64
12,13,32,40,41,46,47,48,51,58,59,60,61,63
3
2
1
BF36
AV32
PM_CLKRUN#
PM_CLKRUN#
39,46
GPP_A8/CLKRUN#
BF41
GPD11/LANPHYPC
BD42
GPD9/SLP_WLAN#
DDR4_DRAMRST#
BB46
B I O S
P I N
DESIGN NOTE:
DRAM_RESET#
BE32
GPP_B2/VRALERT#
BF33
BE29
GPP_B0/GSPI0_CS1#
R47
GPP_K17/ADR_COMPLETE
AP29
GPP_B11/I2S_MCLK
AU3
SYS_PW ROK
38
SYS_PWROK
BB47
PCIE_W AKE#
PCIE_W AKE#
47
WAKE#
BE40
GPD6/SLP_A#
BF40
SLP_LAN#
BC28
GPP_B12/SLP_S0#
BF42
SUSB#_PCH
GPD4/SLP_S3#
SUSC#_PCH
SUSB#_PCH
39
BE42
SUSC#_PCH
39
GPD5/SLP_S4#
BC42
GPD10/SLP_S5#
BE45
SUSCLK
R432
PCH
33_04
PCH_SUSCLK
49
GPD8/SUSCLK
BF44
PM_BATLOW #
GPD0/BATLOW#
SUS_PW R_ACK#
BE35
PCH
GPP_A15/SUSACK#
BC37
SUSW ARN#
PCH
LAN_W AKEUP#
BG44
GPD2/LAN_WAKE#
LAN_W AKEUP#
39,47,49
BG42
AC_PRESENT
AC_PRESENT
39
GPD1/ACPRESENT
SLP_SUS#_R
BD39
PCH
SLP_SUS#
PW R_BTN#
BE46
GPD3/PWRBTN#
PW R_BTN#
39
SYS_RESET#
AU2
SYS_RESET#
AW29
PCH_SPKR
PCH_SPKR
41
GPP_B14/SPKR
AE3
H_PW RGD
5
CPUPWRGD
ITP_PMODE
AL3
PCH
ITP_PMODE
PCH_JTAGX
AH4
PCH
PCH_JTAGX
AJ4
PCH_JTAG_TMS
R481
PCH
51_04
1.05DX_VCCSTG
PCH_JTAG_TMS
PCH_JTAG_TDO
AH3
R490
PCH
100_04
PCH_JTAG_TDO
PCH_JTAG_TDI
AH2
R489
PCH
51_04
PCH_JTAG_TDI
PCH_JTAG_TCK
AJ3
PCH
PCH_JTAG_TCK
RN1
1K_8P4R_04
SMD_CPU_THERM
1
SMC_CPU_THERM
2
SMB_CLK
3
SMB_DATA
4
PW R_BTN#
R415
PCH
100K_04
PM_BATLOW #
R416
PCH
8.2K_04
PCIE_W AKE#
R450
PCH
1K_04
AC_PRESENT
R275
PCH
100K_04
LAN_W AKEUP#
R431
PCH
10K_04
PM_CLKRUN#
R129
PCH
SYS_RESET#
R463
PCH
K W>> sZ E > /^ > t, E ^ DW> >Kt
RSMRST#
R455
PCH
PCH_SUSCLK
R412
PCH
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
30,36
VCC_RTC
30,36,53,54
1.8VA
7,9,10,54,57
VDDQ
Title
Title
Title
[33] PCH D/13-HDA/SMBUS/RTC
[33] PCH D/13-HDA/SMBUS/RTC
[33] PCH D/13-HDA/SMBUS/RTC
5,7,54
1.05DX_VCCSTG
5,30,34,36,38,53,54
3.3VA
VDD3
Size
Size
Size
Document Number
Document Number
Document Number
3.3VS
6-71-P95E0-D02A
6-71-P95E0-D02A
6-71-P95E0-D02A
A3
A3
A3
P950ER
P950ER
P950ER
5VS
Date:
Date:
Date:
Monday, February 12, 2018
Monday, February 12, 2018
Monday, February 12, 2018
Sheet
Sheet
Sheet
33
33
33
2
1
'1' 1.20V
D
'0' 1.35V
C
3.3VA
8
7
6
5
PCH
VDD3
B
3.3VS
*8.2K_04
10K_04
10K_04
*1.5K_04
A
R e v
R e v
R e v
D02A
D02A
D02A
o f
o f
o f
72
72
72
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