5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VSTBY_FSPI
䁢姕⭂
FSPI
LEVEL(3.3V/1.8V),
ἧ䓐
STB Y POWER
IT8987:
㓗㎜
1.8V/3/3 V b y E C setting
IT8987
⎗婧㔜
33--1 00 o hm by Project
IT8987:
㓗㎜
1.8V/3/3 V b y E C setting
IT8987:
㓗㎜
1.8V/3/3 V b y E C setting
EC
㍍㓞⇘
ALL_SYS_PWR GD del ay > 5ms
⼴ㇵ䘤
DELAY_ALL_SYS_PWR G D
RA
RB
MODEL_ID RB
10K
W94 10K
RA
W95
W97 10K
X10K
1Mbit
BAT_DET pull high
ἧ䓐
1%
䘬暣旣
EC ROM
ALSPI_* = 1.5"~5.8"
X
DEBUG USE
2016/6/14
change R211 unstuff
add R284 stuff, R285 unstuff
2016/6/27
R154 unstuff
old-85204-04001
1102-J
modify value
1102-J
Add K/B Con.
FOR W95/W97 FOR W94
1108
Add
1108
Modify
1108
Modify
EC_RSMRST#
MODEL_ID
ALSPI_SCLK
ALSPI_MSO
ALSPI_MSI
ALSPI_CE#
KBC_WRESET#
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI0
KB-SI5
KB-SO12
KB-SO1
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
KBC_AVDD
3IN1
80CLK
SMC_BAT
SMD_BAT
BAT_DET
BAT_VOLT
VSTBY_FSPI
VNN_EN
AUTO_LOAD_PWR
KBC_MUTE#
SUSC#_PCH
80CLK
3IN1
MODEL_ID
SCI#
SWI#
SMI#
FDIO2
FDIO3
ALSPI_MSI
ALSPI_MSO
ALSPI_SCLK
ALSPI_CE#
SMC_BAT
SMD_BAT
BAT_DET
EC_RSMRST#
BAT_VOLT
PCLK_KBC
KBC_MUTE#
PCLK_KBC_R
SUS_PWR_ACK
SUSC#_PCH
SUS_PWR_ACK
VNN_EN
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI5
KB-SO12
KB-SO1
KB-SI0
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
3.3VA
KBC_AGND
KBC_AGND
VDD3
VDD3
VDD3
VDD3
PWR_SW #24
LID_SW#14,20
TOTAL_CUR30
PMU_PLT_RST#7,10,18,20,21
AC_IN#30
LPC_FRAME#7,20
PCLK_KBC7
BAT_VOLT30
BAT_DET30
THERM_VOLT2
KBC_BEEP17
LED_BAT_FULL20
LED_PWR20
LED_BAT_CHG20
H_PROCHOT_EC7
ME_WE4
LED_ACIN20
SMI#6
EC_RSMRST# 7
SCI#5
CPU_FAN19
SUS_PWR_ACK 7
WLAN_PWR_EN 21
SB_KBCRST# 5
SUS_STAT_N7
1.8VA_EN 27
KBC_MUTE#17
TP_CLK19
TP_DATA19
SMC_BAT30
SMD_BAT30
SERIRQ7,20
LPC_AD37,20
LPC_AD27,20
LPC_AD17,20
LPC_AD07,20
SMB_CLK_PS862513
SMB_DATA_PS862513
CPU_FANSEN 19
ALL_SYS_PWRGD 14,24
SWI# 5
LAN_WAKEUP# 4,18
WLAN_EN21
PMOSFET_ CONTROL# 30
LOT6_CHG 30
DD_ON 22,24,25
3G_EN 21
3G_PWR_EN 21
1.05VS_EN 27
USB_CHARGE_EN24,25
BT_EN21
VA_ON 24
CCD_EN19
DELAY_ALL_SYS_PWRGD7
AIRPLAN_LED#20
BKL_EN 14
SUSB#_PCH 7,24
SUSC#_PCH 7,24
EC_PMIC_THERMTRIP#7
PMU_SLP_S0#7
PMU_BATLOW#7
1.24VA_PG 27
1.05VS_PG 27
VR_PWRGD 24,28
VNN_EN 29
EC_EMMC_LED#20
PM_PWROK 7,28
PMU_PWRBTN#7
EC_EN 24
Title
Size Document Number R e v
Date: Sheet
of
1.0
[23] IT8987E (KBC)
A3
23 33Tuesday, November 15, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940PU_D02
6-71-W94P0-D02
Title
Size Document Number R e v
Date: Sheet
of
1.0
[23] IT8987E (KBC)
A3
23 33Tuesday, November 15, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940PU_D02
6-71-W94P0-D02
Title
Size Document Number R e v
Date: Sheet
of
1.0
[23] IT8987E (KBC)
A3
23 33Tuesday, November 15, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940PU_D02
6-71-W94P0-D02
R138 100K_04
L11
HCB1005KF-121T20
R155 *10K_04
R284 100K_04
C188
0.1u_16V_Y5V_04
C199 *10p_50V_NPO_04
D12
BAV99 RECTIFIER
A
C
AC
D18
BAV99 RECTIFIER
A
C
AC
C172 1u_6.3V_X5R_04
R143 33_04
C187
*0.1u_16V_Y5V_04
U8
GD25D10BTIGR
PCB Footprint = M-SO8
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R211 *100K_04
R130 10K_04
W/O_USB_CHG
LPC
DAC
SMBUS
PWM
PS/2
WAKE UP
GP INTERRUPT
UART
K/B MATRIX
IT8987
ADC
U6A
IT8987E
GPB6/KBRST#
4
GPM6/SERIRQ
5
GPM5/LFRAME#
6
GPM3/LAD3
7
GPM2/LAD2
8
GPM1/LAD1
9
GPM0/LAD0
10
GPM4/LPCCLK
13
WRST#
14
GPD4/ECSMI#
15
GPC7/PWUREQ#/BBO/SMCLK2ALT
16
GPD0/RI1#
18
GPE7/L80LLAT
20
GPD1/RI2#
21
GPD2/LPCRST#
22
GPD3/ECSCI#
23
GPA1/PWM1
25
GPA5/PWM5
31
GPA6/PWM6/SSCK
32
GPD5/GINT/CTS0#
33
GPA7/PWM7/RIG1#
34
GPG2/SSCE0#
77
GPJ3/DAC3/TACH1B
79
GPF0/PS2CLK0/TMB0/CEC
85
GPF2/PS2CLK1/DTR0#
87
GPF4/PS2CLK2
89
GPF5/PS2DAT2
90
GPB0/RXD/SIN0
108
GPB1/TXD/SOUT0
109
GPB3/SMCLK0
110
GPB4/SMDAT0
111
GPF6/SMCLK2/PECI
117
GPB5/GA20
126
LPCPD#/GPE6
17
L80HLAT/BAO/GPE0
19
RTS1#/GPE5
35
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
TACH0A/GPD6
47
KSO11/ERR#
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
KSI0/STB#
58
KSI1/AFD#
59
KSI2/INIT#
60
KSI3/SLIN#
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
VHSPI (1.8V/3.3V)
106
PWRSW /GPE4
107
RING#/PWRFAIL#/CK32KOUT/LPCRST#/GPB7
112
TMRI0/GPC4
120
CTX0/TMA0/GPB2
123
TMRI1/GPC6
124
GPH7
3
VCC (1.8V/3.3V)
11
VSTBY1
26
VSTBY2
50
AVCC
74
VSTBY3
92
VSTBY4
114
VSTBY5
121
VSTBY6(PLL)
127
VSS1
1
VCORE
12
VSS3
27
VSS4
49
AVSS
75
VSS5
91
GPC0/CRX0
113
DTR1#/SBUSY/GPG1/ID7
122
GPF1/PS2DAT0/TMB1
86
GPF3/PS2DAT1/RTS0#
88
GPI0/ADC0
66
GPI1/ADC1
67
GPI3/ADC3
69
GPI4/ADC4
70
GPI7/ADC7/CTS1#
73
HDIO3/GPJ1
95
FSCE#
101
FMOSI
102
FMISO
103
FSCK
105
VSS6
104
HMOSI/ID6/GPH6
93
TACH2/HDIO2/GPJ0
94
R137 0_04
D10
BAV99 RECTIFIER
A
C
AC
R135 *10_04
R151
3.3K_1%_04
R285 *100K_04
R128
*20mil_short_04
R141 33_04
R146
10K_04
C193 0.1u_16V_Y5V_04
C205
0.1u_16V_Y5V_04
R139 33_04
D17
BAV99 RECTIFIER
A
C
AC
C202
0.1u_16V_Y5V_04
R122 10K_04
W95x/W970
C155
0.1u_16V_Y5V_04
J_KB1
FP238BH-024S10M
W95/W 97
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R149 1.5K_04
R134 10K_04
USB_CHG
R148 47_04
R119 10K_04
W94x/W970
C194 0.1u_16V_Y5V_04
R154 *10K_04
R150 1.5K_04
R140
3.3K_1%_04
R106 10K_1%_04
C166
0.1u_16V_Y5V_04
C198
0.1u_16V_Y5V_04
IT8987
U6B
IT8987E
GPA0/PWM0
24
GPA2/PWM2
28
GPA3/PWM3
29
GPA4/PWM4
30
GPI2/ADC2
68
GPI5/ADC5/DCD1#
71
GPI6/ADC6/DSR1#
72
GPH0/ID0/CLKRUN#
76
GPJ4/DAC4/DCD0#
80
GPJ5/DAC5/RIG0#
81
GPC1/SMCLK1
115
GPC2/SMDAT1
116
GPG0/SSCE1#
125
GPJ7
2
TACH1/TMA1/GPD7
48
EGAD/GPE1
82
EGCS#/GPE2
83
EGCLK/GPE3
84
HSCE#/ID3/GPH3
96
HSCK/ID4/GPH4
97
HMISO/ID5/GPH5
98
FDIO3/DSR0#/GPG6
99
100
SSCE0#/GPG2
DSR0#/GPG6
119
GPJ6
128
GPJ2/DAC2/TACH0B
78
GPF7/SMDAT2/PECIRQT#
118
KSO16/SMOSI/GPC3
56
KSO17/SMISO/GPC5
57
R147 47_04
J_80DEBUG1
85205-04001
DEBUG
1
2
3
4
C183
0.1u_16V_Y5V_04
R153 *10K_04
C351
10u_6.3V_X5R_06
J_KB3
FP238BH-024S10M
W94
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R100 10K_04
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