1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
IT5570
OPTION
(
⎗ẍ嬲≽ὅ
EC
㍸ὃ䘬
EXECL
堐
)
㛒⛐
EXECL
堐䘬≇傥⎗ẍ 冒 埴 ␥ ⎵
䚖⇵䓐䵈刚⫿橼ẋ堐⎗
OPTION
DEFAULT
㓡ᶲẞ
,
(
⤪㰺㚱ᶲẞ
,
RTC
便暣忶⣏
)
PIN11
㍍
3.3VS/1.8VS
㰢⭂
IT E
悐↮
PIN 1 .8V OR
3.3V level
EEPROM FOR IT8987
㬌䶂嶗暨 ᶲ
2M SPI ROM (non s har e EC ROM)
㓗㎜
1.8V/3/3 V b y E C cod e setting
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
㬌暣㸸㰢⭂㕤
pla tfor m LPC p ow er
䡢娵⼴⎗㑯ᶨ ᶵ 枸 䔁
OPTION
PCB FOOTPRINT:
change M-SOP8
9V~19V
Zener Diode-->5V or 6V
6-06-005R1-051
BAT_DET
㬌䁢↮⡻暣嶗
婳ᶨ⭂天 ἧ䓐
1%
䘬暣 旣
⼭䓐暣㰈婧 㔜℞ ῤ
3
R1364 90.9K, R1365 20K
㬌
PIN
暨姕⭂ 䁢
High
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
⇌
㕟
&
≇傥
" '
㗪
㚱
㗪㰺 㚱
FOR LED KB
W/O TPM
ᶲẞ
W/ TPM
ᶲẞ
RA
RB
MODEL_ID
NV40ME(G62)
RB
10K X
RA
NV40MB(G61) X 10K
3.3V
0V
Voltage
NV40MZ(UMA) 10K 10K 1.65V
KBC_WRESET#
KB-SI3
KB-SI2
KB-SI1
KB-SI6
KB-SI4
KB-SO7
KB-SI0
KB-SI5
KB-SI7
MODEL_ID
BAT_VOLT
80CLK
BAT_DET
BAT_VOLT
ALSPI_SCLK
3IN1
FDIO2
FDIO3
ALSPI_CE#
ALSPI_MSO
ALSPI_MSI
ALSPI_SCLK
RSMRST#
VSTBY_FSPI
ALSPI_CE#
KB-SO8
KB-SO9
KB-SO10
KB-SO11
KB-SO12
KB-SO13
KB-SO14
KB-SO15
KB-SO0
KB-SO1
KB-SO2
KB-SO3
KB-SO4
KB-SO5
KB-SO6
CCD_EN
SMC_BAT
BAT_DET
SMD_BAT
VBATT_BOOST#
EC_RSMRST#
ALSPI_MSI
ALSPI_MSO
EC_RSMRST#
CPU_FAN
CPU_FAN
WEN
EC_CLKRUN#
VBATT_BOOST#
EC_ERST#
EC_ERST#
S0
MODEL_ID
SMC_VGA_THERM
SMD_VGA_THERM
VDD3
VDD3
KBC_AGND
KBC_AVDD
VDD3
1.8VA
1.8VA
KBC_AGND
KBC_AGND
3.3V
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VIN
VDD3
VREG3
VDD3
1.8VA
VDD3
AC_IN#13,52
SMI#13
SWI# 5,6
CNVI_DET# 35
CPU_FANSEN 41
SB_KBCRST# 6
PWR_SW #47
LID_SW#27,41,43
TP_CLK41
TP_DATA41
KBC_BEEP29
H_PECI13
THERM_VOLT2
TOTAL_CUR52
KBLIGHT_ADJ41
H_PROCHOT_EC13
HSPI_CE# 5
HSPI_MSI 5
PM_PWROK 10
ALL_SYS_PWRGD 10,27,44
USB_CHARGE_EN49
BT_EN35
PWR_BTN#10
SMC_BAT33,52,54
SMD_BAT33,52,54
SMC_BAT33,52,54
SMD_BAT33,52,54
BAT_DET52
KBC_MUTE#29
RSMRST# 10
BKL_EN 27
SUSB#_PCH 10
SUSC#_PCH 10
CCD_EN41
XLP_OUT 49
PCH_PWROK_EC10
CPU_FAN41
VA_EC_EN 38,46,53
WLAN_EN 35
USB_PWR_EN#31
KB-DET41
AC_PRESENT10,52
WLAN_PWR_EN35
ESPI_CLK_EC5
ALERT#6
HSPI_MSO 5
HSPI_SCLK 5
PM_CLKRUN# 9
DD_ON 31,37,47,49
VGA_FANSEN 41
BAT_VOLT52
80CLK30
3IN130
ESPI_IO0_EC5
ESPI_IO1_EC5
ESPI_IO2_EC5
ESPI_IO3_EC5
ESPI_CS_EC#5
ASM1543_CC137
ASM1543_CC237
dGPU_GPIO8_OVERT 20
VBATT_BOOST# 20
VGA_FAN41
NV_EN_DOWN21
ESPI_RESET_N5
BUF_PLT_RST#10,21,30,31,34,35,36,39
SMC_VGA_THERM20,40
SMD_VGA_THERM20,40
CC_EN37
GC6_FB_EN 20,21
SUSBC_EC10
d_GPIO9_ALERT_FAN
20,40
EC_GPIO 54,57
PCIE_WAKE# 10,30,34,36
EC_LAN_WAKEUP# 34
SLP_SUS# 10,33,38,46
DGPU_PWR_EN 6,21
PCH_SLP_WLAN#_R10
CPU_C10_GATE#10,51
LED_BAT_FULL43
SLP_S0#10,51
LED_PWR43
LED_BAT_CHG 43
SINK_CTRL_EC 42
LED_ACIN43
PCH_DPWROK_EC 10
SLP_SUS# 10,33,38,46
ME_WE7
THERM_VOLT2 2
Title
Size Document Number R e v
Date: Sheet
of
6-71-NV400-D02A
D02A
[33] IT5570
A3
33 61Thursday, August 06, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-NV400-D02A
D02A
[33] IT5570
A3
33 61Thursday, August 06, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number R e v
Date: Sheet
of
6-71-NV400-D02A
D02A
[33] IT5570
A3
33 61Thursday, August 06, 2020
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R352 10K_04
R347 *62K_1%_04
R874 4.7K_04
IT5570
U9B
IT5570E-128/CX
GPJ1/TACH2B
77
GPD1/RI2#/5VT
21
GPJ2/DAC2/TACH0B
78
GPC1/SMCLK1/5VT
115
GPC2SMDAT1/5VT
116
GPF7/SMDAT2/PECIRQT#
118
GPA0/PWM0/5VT
24
GPA2/PWM2/5VT
28
GPA3/PWM3/5VT
29
GPA4/SMCLK5/PW M4/5VT
30
DAC3/TACH1B/GPJ3
79
5VT/SSCE0#/GPG2
100
DAC4/DCD0#/GPJ4
80
ADC2/GPI2
68
5VT/ID3/GPH3
96
5VT/ID4/GPH4
97
5VT/ID5/GPH5
98
KSO16/SMOSI/GPC3
56
KSO17/SMISO/GPC5
57
GPI6/ADC6/DSR1#
72
GPJ0/TACH2A
76
TACH1A/TMA1/GPD7
48
DAC5/RIG0#/GPJ5
81
GPJ7
2
GPJ6
128
GPA5/SMDAT5/PW M5/5VT
31
GPA6/PWM6/SSCK/5VT
32
GPA7/PWM7/RIG1#/5VT
34
GPI5/ADC5/DCD1#
71
C472 0.1u_16V_X5R_02
D30
BAV99 RECTIFIER
A
C
AC
R437 10K_04
NV40ME/NV40MZ
C464
0.1u_6.3V_X5R_02
R784 10K_1%_04
C411
0.1u_6.3V_X5R_02
R382
*20mil short-p
R402 47_04
R294 0_04W/O TPM
R346 *0_04
LPC
GPIO
SMBUS
PS/2
K/B MATRIX
IT5570
ADC
U9A
IT5570E-128/CX
GPM0/EIO0/LAD0
10
GPM1/EIO1/LAD1
9
GPM2/EIO2/LAD2
8
GPM3/EIO3/LAD3
7
GPM4/ESCK/LPCCLK
13
GPM5/ECS#/LFRAME#
6
GPM6/ALERT#/SERIRQ
5
GPD2/ERST#/LPCRST#/5VT
22
WRST#
14
GPE1/EGAD/5VT
82
GPB0/AC_IN#
108
GPC7/RXD/SIN0/PWUREQ#/BBO/SMCLK2ALT
16
GPD0/RI1#
18
GPD4/ECSMI#
15
GPD3/ECSCI#/5VT
23
GPI0/ADC0
66
GPI1/ADC1
67
GPI3/ADC3
69
GPI4/ADC4
70
GPI7/ADC7/CTS1#
73
KSI0/STB#
58
KSI1/AFD#
59
KSI2/INIT#
60
KSI3/SLIN#
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
KSO0/PD0
36
KSO1/PD1
37
KSO2/PD2
38
KSO3/PD3
39
KSO4/PD4
40
KSO5/PD5
41
KSO6/PD6
42
KSO7/PD7
43
KSO8/ACK#
44
KSO9/BUSY
45
KSO10/PE
46
KSO11/ERR#
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
GPE0/SMCLK4/L80HLAT/BAO/5VT
19
GPE7/SMDAT4/L80LLAT/5VT
20
GPF6/PECI/SMCLK2
117
GPA1/PWM1/5VT
25
GPF0/PS2CLK0/CEC/TMB0/5VT
85
GPF2/SMCLK0/5VT
87
GPF1/PS2DAT0/TMB1/5VT
86
GPF3/SMDAT0/5VT
88
GPF4/PS2CLK2/5VT
89
GPF5/PS2DAT2/5VT
90
GPB3/PWRSW
110
GPB1/LID_SW#
109
GPD5/GINT/CTS0#/5VT
33
GPB6/KBRST#
4
GPG6/DSR0#
119
VCORE
12
VSS
1
VSS
27
VSS
49
VSS
91
GPC0/CRX0/5VT
113
GPG1/DTR1#/SBUSY/ID7
122
AVSS
75
11
VCC
VSTBY
26
VSTBY
50
VSTBY
92
VSTBY
114
VSTBY
121
VSTBY(PLL)
127
GPH7
3
AVCC
74
VSTBY_FSPI
106
SSCE1#/GPG0
125
5VT/CTX1/SOUT1/SMDAT3/ID2/GPH2
95
5VT/RTS1#/GPE5
35
5VT/TXD/SOUT0/LPCPD#/GPE6
17
TACH0A/GPD6
47
TMRI0/GPC4
120
TMRI1/GPC6
124
CTX0/TMA0/GPB2
123
GA20/GPB5
126
5VT/CLKRUN#/ID0/GPH0
93
5VT/ID6/GPH6
99
5VT/CRX1/SIN1/SMCLK3/ID1/GPH1
94
FSCE#/GPG3
101
FMOSI/GPG4
102
FMISO/GPG5
103
FSCK/GPG7
105
VSS
104
BTN#/GPE4
107
VSTBY0
112
XLP_OUT/GPB4
111
GPE2/EGCS#/5VT
83
GPE3/EGCLK/5VT
84
U34
74AHC1G08GW
1
2
5
4
3
C465 1u_6.3V_X5R_02
R411 10K_04
R701 33_04W/ TPM
C400
0.1u_6.3V_X5R_02
R313 *10K_04
R312 0_04
D38
BAV99 RECTIFIER
A
C
AC
PQ13
MMBT3904H
B
E C
R304 43_1%_04
R722 1.5K_04
R873 4.7K_04
C376
0.1u_6.3V_X5R_02
D32
BAV99 RECTIFIER
A
C
AC
R377 10K_04
U.C.-W/O
C406
0.1u_6.3V_X5R_02
R333 *4.7K_04
R255 0_04W/O TPM
R311 *10K_04
R303
100K_04
R314
10K_04
C471
*0.1u_25V_X5R_04
R412 0_04
R386 90.9K_1%_04
R707 33_04W/ TPM
R695 3.3K_1%_04W/ TPM
Q24
2SK3018S3
G
DS
R716 0_04W/ TPM
C732 *0.1u_6.3V_X5R_02W/ TPM
C448
0.1u_6.3V_X5R_02
R355 75K_04
R739
*47K_04
R738 1.5K_04
R708 33_04W/ TPM
R850
100K_04
C380
*5p_50V_NPO_04
R361 100K_04
C395
10u_6.3V_X5R_06
C423
0.1u_6.3V_X5R_02
R414 0_04
R295 0_04W/O TPM
C440 0.1u_6.3V_X5R_02
R700 3.3K_1%_04W/ TPM
R330 0_04
PCH
R376 10K_04
U.C.
R293 0_04W/O TPM
R292 *0_04
R345 *20mil_short_04
R271 0_04
R272 *0_04
R331
47K_04
R436 10K_04
NV40MB/NV40MZ
J_KB1
FP241H-024G1AM
ITE5570
PCB Footprint = fp241h-024g1am_r
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R362 0_04
R849 0_04
R406 47_04
U24
GD25D10BTIGR
W/ TPM
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
.
L8 HCB1005KF-121T20
R387
20K_1%_04
D40
MMSZ5231BS
AC
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