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KBC-ITE IT8518E, SPI
L34
*HCB1005KF-121T20_10mil_short
VDD3
C237
C201
C241
10u_10V_Y 5V_08
0.1u_16V_Y5V_04
0.1u_16V_Y 5V_04
C239
0.1u_16V_Y 5V_04
3.3VS
U8
10
LPC_AD0
11,15
LPC_AD0
LAD0
9
LPC_AD1
11,15
LPC_AD1
LAD1
LPC_AD2
8
11,15
LPC_AD2
LAD2
LPC_AD3
7
11,15
LPC_AD3
LAD3
13
KBC_PCLK
8
KBC_PCLK
LPCCLK
6
11,15
LPC_FRAME#
5
LFRAME#
10,15
LPC_SIRQ
22
SERIRQ
11,15,17,19
BUF_PLT_RST#
LPCRST#/WUI4/GPD2( PU )
14
KBC_WRESET#
WRST#
126
10
KBC_GA20#
GA20/GPB5
AC_IN#
4
27
AC_IN#
KBRST#/GPB6( PU )
16
21
LED_ACIN
PWUREQ#/GPC7( PU )
20
11
THERM_ALERT#
L80LLAT/GPE7( PU )
23
11
KBC_SMI#
ECSCI#/GPD3( PU )
15
11
KBC_SCI#
ECSMI#/GPD4( PU )
DAC
76
19,21
WLAN_EN
GPJ0
77
16
KBC_MUTE#
78
GPJ1
11
1.8VS_PWRGD
DAC2/GPJ2
79
15
CPU_FAN
DAC3/GPJ3
80
81
DAC4/GPJ4
BAT_DET
27
BAT_DET
DAC5/GPJ5
BAT_VOLT
27
BAT_VOLT
ADC
66
R138
100K_04
5,12,23
3.3VS_PRIME
ADC0/GPI0
67
ADC1/GPI1
R130
*100K_04
3.3VS_PRIME_R
68
2,5,23
1.8VS
69
ADC2/GPI2
2
THERM_VOLT
ADC3/GPI3
70
27
TOTAL_CUR
ADC4/GPI4
3G_DET#
71
19
3G_DET#
72
ADC5/GPI5
CCD_DET#
ADC6/GPI6
73
MODEL_ID
ADC7/GPI7
SMBUS
SMC_BAT
110
27
SMC_BAT
SMCLK0/GPB3
SMD_BAT
111
27
SMD_BAT
115
SMDAT0/GPB4
SMCLK1/GPC1
116
SMDAT1/GPC2
SMC_CPU_VCORESET
117
26
SMC_CPU_VCORESET
118
SMCLK2/GPF6( PU )
SMD_CPU_VCORESET
26
SMD_CPU_VCORESET
SMDAT2/GPF7( PU )
PWM
BRIGHTNESS
24
PWM0/GPA0( PU )
25
16
KBC_BEEP
PWM1/GPA1( PU )
28
21
LED_SCROLL#
PWM2/GPA2( PU )
29
21
LED_NUM#
30
PWM3/GPA3( PU )
21
LED_CAP#
PWM4/GPA4( PU )
31
LOW ACTIV E
21
LED_BAT_CHG
PWM5/GPA5( PU )
32
21
LED_BAT_FULL
34
PWM6/GPA6( PU )
21
LED_PWR
PWM7/GPA7( PU )
PS/2
85
80CLK
19
80CLK
PS2CLK0/GPF0( PU )
BT_DET#
86
19
BT_DET#
PS2DAT0/GPF1( PU )
3IN1
87
19
3IN1
88
PS2CLK1/GPF2( PU )
21
WEB_EMAIL#
PS2DAT1/GPF3( PU )
89
21
TP_CLK
PS2CLK2/GPF4( PU )
90
21
TP_DATA
PS2DAT2/GPF5( PU )
WAKE UP
125
19
3G_EN
PWRSW/GPE4( PU )
18
23
PWR_SW#
RI1#/WUI0/GPD0( PU )
21
13,21
LID_SW#
RI2#/WUI1/GPD1( PU )
GP INTERRUPT
33
11
KBC_PWRBTN#
GINT/GPD5( PU )
UART
108
24
1.05VS_PWRGD
RXD/GPB0( PU )
109
19
WLAN_DET#
TXD/GPB1( PU )
IT8518E VER:C
IT8518
C233
0.1u_16V_Y5V_04
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KBC_AVDD
L30
*HCB1005KF-121T20_10mil_short
VDD3
VDD3_EC
C217
C216
VDD3
0.1u_16V_Y5V_04
*0.1u_16V_Y5V_04
C171
RP1
0.1u_16V_Y 5V_04
KB-SI0
1
10
KBC_AGND
KB-SI1
2
9
KB-SI4
3
8
KB-SI2
KB-SI5
KB-SI3
4
7
KB-SI6
5
6
KB-SI7
*10P8RX10K
J_KB2
W240CU
W250CU
85208-24051
58
4
KB-SI0
KB-SI0
KSI0/STB#
59
5
KB-SI1
KB-SI1
KSI1/AFD#
60
KB-SI2
6
KB-SI2
KSI2/INIT#
61
KB-SI3
8
KB-SI3
KSI3/SLIN#
62
11
KB-SI4
KB-SI4
KSI4
63
KB-SI5
12
KB-SI5
KSI5
64
14
LPC
K/B MATRIX
KB-SI6
KB-SI6
KSI6
65
KB-SI7
15
KB-SI7
KSI7
36
1
KB-SO0
KB-SO0
KSO0/PD0
37
2
KB-SO1
KB-SO1
KSO1/PD1
38
KB-SO2
3
KB-SO2
KSO2/PD2
39
KB-SO3
7
KB-SO3
KSO3/PD3
40
9
KB-SO4
KB-SO4
KSO4/PD4
41
KB-SO5
10
KB-SO5
KSO5/PD5
42
KB-SO6
13
KB-SO6
KSO6/PD6
43
16
KB-SO7
KB-SO7
KSO7/PD7
44
KB-SO8
17
KB-SO8
KSO8/ACK#
45
KB-SO9
18
KB-SO9
KSO9/BUSY
46
19
KB-SO10
KB-SO10
KSO10/PE
51
KB-SO11
20
KB-SO11
KSO11/ERR#
52
KB-SO12
21
KB-SO12
KSO12/SLCT
53
22
KB-SO13
KB-SO13
KSO13
54
KB-SO14
23
KB-SO14
KSO14
55
KB-SO15
24
KB-SO15
IT8518
KSO15
PN: 6-20-94AF0-124
PN: 6-20-94AF0-124
6-03-08518-0P2
FLASH
100
FLFRAME#/GPG2
3G_PWR_EN 19
101
KBC_SPI_CE#
FLAD0/SCE#
102
KBC_SPI_SI
pin68 to
FLAD1/SI
103
KBC_SPI_SO
D02
1.8v
FLAD2/SO
104
pin93 active
FLAD3/GPG6
NB_ENAVDD 3,13
105
KBC_SPI_SCLK
FLCLK/SCK
106
higt
( PD )FLRST#/WUI7/GPG0/TM
CCD_EN 21
GPIO
56
( PD )KSO16/GPC3
SUSB#
11,23
57
( PD )KSO17/GPC5
SUSC# 11,25
93
( PD )GPH0/ID0
KBC_CLKRUN# 11,15
94
( PD )GPH1/ID1
BT_EN
19,21
95
BKL_EN 13
( PD )GPH2/ID2
96
( PD )GPH3/ID3
HSPI_CE# 11
97
( PD )GPH4/ID4
HSPI_SCLK 11
98
HSPI_MSO 11
( PD )GPH5/ID5
99
( PD )GPH6/ID6
HSPI_MSI 11
107
( PD )GPG1/ID7
DD_ON 20,23
EXT GPIO
82
( PD )EGAD/GPE1
AP_KEY # 21
83
( PD )EGCS#/GPE2
WEB_WWW# 21
84
USB_CHARGE_EN 22,23
( PD )EGCLK/GPE3
WAKE UP
35
KBC_RSMRST# 11
( PD )WUI5/GPE5
17
( PD )LPCPD#/WUI6/GPE6
KBC_RST# 10
PWM/COUNTER
CPU_FANSEN 15
47
C172
*0.1u_16V_Y5V_04
( PD )TACH0/GPD6
48
( PD )TACH1/GPD7
120
( PD )TMRI0/WUI2/GPC4
DELAY_ALL_SYS_PWRGD 4,11
124
( PD )TMRI1/WUI3/GPC6
ALL_SY S_PWRGD 8,11
CIR
119
( PD )CRX/GPC0
VCORE_ON 26
123
PME#
9,17
( PD )CTX/GPB2
LPC/WAKE UP
19
KBC_SWI# 11
( PD )L80HLAT/GPE0
112
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
CHG_RST 27
CLOCK
2
KBC_CK32KE
CK32KE
128
KBC_CK32K
CK32K
0323
R183
*10M_04
X4
*MC-306_32.768KHz
1
4
R187
Z1801
2
3
NC1
NC_04
*10mil_short
C250
C246
KBC_AGND
*15p_50V_NPO_04
*15p_50V_NPO_04
M ODEL_ID
RA
Change BOARD ID 8/1
W255CU
10K
W24ACU
X
MODEL_ID
KB-SO0
C401
*100p_50V_NPO_04
KB-SO1
C402
*100p_50V_NPO_04
KB-SO2
C403
*100p_50V_NPO_04
KB-SO3
C404
*100p_50V_NPO_04
J_KB1
KB-SO4
C405
*100p_50V_NPO_04
KB-SO5
*85208-24051
C406
*100p_50V_NPO_04
KB-SO6
C407
*100p_50V_NPO_04
4
KB-SO7
C408
*100p_50V_NPO_04
5
KB-SO8
C409
*100p_50V_NPO_04
6
KB-SO9
SMC_BAT
C410
*100p_50V_NPO_04
8
KB-SO10
C411
*100p_50V_NPO_04
SMD_BAT
11
KB-SO11
C412
*100p_50V_NPO_04
SMC_CPU_VCORESET
12
KB-SO12
SMD_CPU_VCORESET
C413
*100p_50V_NPO_04
14
KB-SO13
C414
*100p_50V_NPO_04
15
KB-SO14
BT_DET#
C415
*100p_50V_NPO_04
KB-SO15
3G_DET#
C416
*100p_50V_NPO_04
1
BAT_DET
2
AP_KEY #
3
¾aªñJ_KB2
7
9
10
KBC_WRESET#
13
16
17
18
19
20
21
R164 *10_04
22
KBC_PCLK
KBC_PCLK_R
23
24
BAT_VOLT
AC_IN#
Change Debug CON as W110EN 7/4
VDD3
D02A
J _80DBG1
R154
13
LCD_BRIGHTNESS
1
3IN1
R165
*20K_04
C208
2
80CLK
3
4
5
3.3V
6-20-63100-105
*88266-05001
C199
*0.1u_16V_Y5V_04
SPI EEROM
16Mbit
KBC_SPI_*_R = 0.1"~0.5"
3/8
VDD3
U9
8
5
KBC_SPI_SI_R
R186
VDD
SI
µL«OÅ@
2
KBC_SPI_SO_R
R189
SO
R178
1K_04
KBC_SPI_WP#
3
1
KBC_SPI_CE#_R
R182
WP#
CE#
6
KBC_SPI_SCLK_R
R190
SCK
R179
4.7K_04
7
4
KBC_SPI_HOLD#
C419
¦PW210CU 15 ohm 7/5
HOLD#
VSS
MX25L1606EM2I-12G
22p_50V_NPO_04
D02
5,12,23
3.3VS_PRIME
11,15,17,19,22,23,27
VDD3
12,14,15,16,21,23
5VS
3,6,7,8,9,10,11,12,13,14,15,16,17,21,23
3.3VS
2,9,11,12,13,17,19,21,23,24,26
3.3V
Schematic Diagrams
RB
X
10K
VDD3
RA
R145
10K_04
RB
R144
10K_04
VDD3
8
1
7
2
6
3
RN6
5
4
2.2K_8P4R_04
8
1
7
2
6
3
RN3
5
4
10K_8P4R_04
Sheet 18 of 31
R160
100K_04
KBC-ITE IT8518E,
C215
0.1u_16V_Y5V_04
SPI
C224
*10p_50V_NPO_04
C186
0.1u_16V_Y5V_04
C242
*0.1u_16V_Y5V_04
*10mil_short
BRIGHTNESS
*0.1u_16V_Y 5V_04
LCD_BRIGHTNESS
D11
C
AC
A
*BAV99
KBC_SPI_SI
15_1%_04
15_1%_04
KBC_SPI_SO
15_1%_04
KBC_SPI_CE#
KBC_SPI_SCLK
15_1%_04
KBC-ITE IT8518E, SPI B - 19
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