5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Comet Lake U E/20 SPI/SMB/LPC
HIGH = TPM
TPM Type Detect
PCH_GPP_D21
SPI_* = 1.5"~6.5"
128M-bit/16M-byte
BIOS+ME ROM
W/O TPM
W/ TPM
Close to BIOS ROM
ijİIJIJġŴũŰųŵġ↮ⰼ⼴枰䫱攟ĭ
ᶼ攟⹎旸⇞ġĽġIJġģ
W/O TPM
W/ TPM
CPU NUT, BOT M.2 SSD NUT, BOT
GD 6-04-25127-470 GD25B127DSIGR
MXIC 6-04-25128-A77 MX25L12872FM2I-10G
XMC 6-04-25128-A78 XM25QH128A
GPP_D2
MB_DET
HIGH = 14"
LOW = 15"
D02 unstuff
D02 unstuff
SMB0ALERT#
during boot
H=ESPI EC
L=LPC EC
D02 unstuff
D02 add
D02 unstuff
GPP_B23
SERIRQ
SPI_SCLK_R
SPI_SO_R
SPI_SI_R
SPI_CS_0#
SPI0_CS1#
TPM_SPI_CS2#
SMB_CLK
SMB_DATA
PM_CLKRUN#
PCH_GPP_C2
PCH_GPP_C5
LPC_AD0_R
LPC_AD1_R
LPC_AD2_R
LPC_AD3_R
PCLK_KBC_R
TPM_DET
TCM_ DET
PCH_SPI_DQ2SPI_WP#_0
SPI_HOLD#_0 PCH_SPI_DQ3
SML0CLK
SML0DATA
GPP_B23
SML0CLK
SML0DATA
SMB_DATA
SMB_CLK
PCH_GPP_C5
SPI_HOLD#_0
SPI_WP#_0
SPI_SO
SPI_SI
SPI_SCLK
MB_DET
MB_DET
GPP_D0
GPP_D0
GPP_D1
GPP_D1
SPI_SCLK_R
SPI_SI_R
SPI_SO_R
SPI_CS0# SPI_CS_0#
TPM_SPI_CS2#
PCH_GPP_C2
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VA
SPI_3.3V
VDD3
3.3VA
3.3VS
3.3VS
3.3VS
CL_DATA125
CL_CLK25
SERIRQ24
SB_KBCRST#24
CL_RST#125
SMB_CLK_DDR 14,15
SMB_DAT_DDR 14,15
LPC_FRAME# 24
PCLK_KBC 24
PM_CLKRUN# 24
LPC_AD0 24
LPC_AD1 24
LPC_AD3 24
LPC_AD2 24
WLAN_W AKEUP# 25
TPM_SPI_MOSI 22
TPM_SPI_MISO 22
TPM_SPI_CLK 22
EC_SPI_SCLK 24
EC_SPI_SI 24
EC_SPI_CS0# 24
EC_SPI_SO 24
TPM_SPI_CS2# 22
3.3VS2,6,7,8,9,14,15,16,17,21,23,24,26,29,30,35,37
3.3VA4,6,7,8,9,12,22,23,30,33
SPI_3.3V12
VDD36,8,9,12,21,22,23,24,25,26,29,30,31,32,33,35,37,38
Title
Size Document Number Re v
Date: Sheet
of
6-71-NL4C0-D02
D02
[05] CML U E/20 SPI/SMB/LPC
A3
544Friday, August 16, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NL40CU
Title
Size Document Number Re v
Date: Sheet
of
6-71-NL4C0-D02
D02
[05] CML U E/20 SPI/SMB/LPC
A3
544Friday, August 16, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NL40CU
Title
Size Document Number Re v
Date: Sheet
of
6-71-NL4C0-D02
D02
[05] CML U E/20 SPI/SMB/LPC
A3
544Friday, August 16, 2019
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NL40CU
R505 49.9_1%_04
H3
*O197X216B157X177D77
O197X216B157X177D77
M6
*M-MARK
R170 *10K_04
R142 10K_04 W/O_TPM
R190 10K_04
R149 1K_04
1
H8
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
M3
*M-MARK
T62
R496
1K_1%_04
R195
*0402_short
M8
*M-MARK
R215 10K_04
5 of 20
U1E
CML_U_IP_CCG
SPI0_CLK
CH37
GPP_D3/SPI1_MOSI_IO0/BK3/SBK3
CF22
CL_DATA
CH8
GPP_C7/SML1DATA
CM15
GPP_D22/SPI1_IO3
CH23
GPP_A10/CLKOUT_LPC1
BV30
GPP_C6/SML1CLK
CN15
SPI0_IO2
CF34
SPI0_CS0#
CG36
SPI0_MISO
CF37
SPI0_IO3
CG34
CL_RST#
CH9
GPP_A0/RCIN#/TIME_SYNC1
BV29
CL_CLK
CH7
GPP_C1/SMBDATA
CH15
GPP_A4/LAD3/ESPI_IO3
BV27
GPP_A3/LAD2/ESPI_IO2
BY27
GPP_A2/LAD1/ESPI_IO1
BY29
GPP_A1/LAD0/ESPI_IO0
CA29
SPI0_MOSI
CF36
GPP_C5/SML0ALERT#
CG15
GPP_C0/SMBCLK
CK14
GPP_A9/CLKOUT_LPC0/ESPI_CLK
BV32
GPP_A14/SUS_STAT#/ESPI_RESET#
CA27
SPI0_CS1#
CG35
GPP_B23/SML1ALERT#/PCHHOT#
CC34
GPP_A5/LFRAME#/ESPI_CS#
CA28
SPI0_CS2#
CH34
GPP_D2/SPI1_MISO_IO1/BK2/SBK2
CG22
GPP_D1/SPI1_CLK/BK1/SBK1
CF20
GPP_C4/SML0DATA
CF15
GPP_C2/SMBALERT#
CJ15
GPP_D21/SPI1_IO2
CG23
GPP_D0/SPI1_CS0#/BK0/SBK0
CG20
GPP_A8/CLKRUN#
BY30
GPP_A6/SERIRQ
BV28
GPP_C3/SML0CLK
CH14
R235 22_04
1
H10
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
R489 0_04
W/O_TPM
R174 *10K_04
R193 *0_04
R416 *10K_04
M2
*M-MARK
R164 1K_04
C263
*27p_25V_NPO_02
R214 8.2K_04
R490 0_04
W/_TPM
R143 1K_04R216 *10K_04
1
H11
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
H_CPU1
6-34-W54CS-010
H7_0B6_0D3_7
T30
T36
R231 22_04
R495 49.9_1%_04
R497 49.9_1%_04
U33
GD25B127DSIGR
PCB Footprint = M-SOP8B
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
T25
R500 0_04 W/O_TPM
R429 10K_04 FOR 14"
H_CPU3
6-34-W54CS-010
H7_0B6_0D3_7
R176 1K_04
H5
*C111D111N
C111D111N
R504 49.9_1%_04
R493 0_04 W/O_TPM
H9
*O197X216B157X177D77
O197X216B157X177D77
1
H2
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
C439
0.1u_6.3V_X5R_02
R498 49.9_1%_04
R486 0_04
R177 1K_04
R232 22_04
R491 0_04 W/O_TPM
R428 10K_04 FOR 15"
1
H13
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
H14
*C111D111N
C111D111N
R192 *4.7K_04
M5
*M-MARK
R162 10K_04 W/_TPM
R485 0_04 W/O_TPM
H_SSD1
6-34-L140S-010
H7_0B6_0D3_7
1
H1
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
R527 *4.7K_04
H4
*C111D111N
C111D111N
M4
*M-MARK
R234 22_04
R499 0_04W/_TPM
R506 0_04W/_TPM
R233 22_04
H_CPU2
6-34-W54CS-010
H7_0B6_0D3_7
H6
*H5_0B4_0D2_0
H5_0B4_0D2_0
M1
*M-MARK
H15
*C111D111N
C111D111N
R427 *10K_04
1
H7
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
R194
*0402_short
R488
1K_1%_04
M7
*M-MARK
R171 *10K_04
1
H12
*MTH9_5D5_5
MTH9_5D5_5
2
3 5
4
R494 0_04W/_TPM