Table of Contents
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KBC-ITE IT81518
V D D 3
C 22 2
C 2 66
C 2 1 1
C 2 6 4
C 25 6
0 . 1 u_ 1 6 V _Y 5 V _0 4
1 0 u _1 0 V _ Y 5 V _ 08
0. 1 u _ 16 V _ Y 5 V _ 0 4
0 . 1u _ 1 6V _Y 5V _0 4
0 . 1 u _1 6 V _ Y 5 V _ 04
E C _ V C C
L 2 1
H C B 1 0 0 5K F -1 2 1 T2 0
3 . 3 V S
C 2 5 2
0. 1 u _ 16 V _ Y 5 V _ 0 4
U 2 3
10
1 3 , 2 3
L P C _ A D 0
L A D 0
9
1 3 , 2 3
L P C _ A D 1
8
L A D 1
1 3 , 2 3
L P C _ A D 2
L A D 2
7
1 3 , 2 3
L P C _ A D 3
13
L A D 3
P C L K _ K B C
1 7
P C LK _K B C
L P C C L K
6
13 , 2 3
LP C _ F R A M E #
5
L F R A ME #
1 3 , 2 3
S E R I R Q
S E R I R Q
22
17 , 2 2 , 24 , 2 5 , 27
B U F _ P LT _ R S T #
L P C R S T #/ W U I 4 / GP D 2 ( P U )
K B C _W R E S E T #
14
W R S T #
11/18
1 26
1 8
GA 2 0
4
G A 20 / G P B 5
2 7 , 3 9
A C _ I N #
K B R S T #/ G P B 6 ( P U )
16
2 9
L E D _ A C I N
20
P W U R E Q # / GP C 7( P U )
0 _0 4
R 3 0 0
1 5 , 1 7
A C _ P R E S E N T
L 8 0L L A T / GP E 7 ( P U )
*0 _ 04
R 3 0 3
1 5
P M_ P C H _P W R O K
23
1 8
S MI #
E C S C I # / GP D 3 ( P U )
15
1 8
S C I #
E C S MI # / GP D 4 ( P U )
DAC
76
? EC Pin 78
2 2 , 2 9
W LA N _ E N
G P J0
77
? ? ? HI enab le
3 0
K B C _ M U T E #
G P J1
78
1 3
ME _ W E
D A C 2 / GP J 2
79
3 1
C P U _ F A N
D A C 3 / GP J 3
80
3 1
W E B _W W W #
D A C 4 / GP J 4
81
1 5
S U S _ A C K #
D A C 5 / GP J 5
1 124
ADC
B A T _ D E T
66
3 9
B A T _D E T
A D C 0 / GP I 0
B A T _ V OL T
67
3 9
B A T _ V OL T
A D C 1 / GP I 1
A P _ K E Y #
68
3 1
A P _ K E Y #
A D C 2 / GP I 2
69
2
TH E R M _ V OL T
A D C 3 / GP I 3
70
3 9
TO T A L_ C U R
71
A D C 4 / GP I 4
3 G_ D E T #
2 3
3G _ D E T #
A D C 5 / GP I 5
C C D _ D E T #
72
2 3
C C D _D E T #
73
A D C 6 / GP I 6
MO D E L _ I D
A D C 7 / GP I 7
SMBUS
S M C _ B A T
1 10
39
S M C _ B A T
1 11
S M C L K 0 / GP B 3
1124
S M D _ B A T
39
S M D _ B A T
S M D A T 0 / GP B 4
1 15
R 67 9
*0 _ 04
1 5 , 32 , 3 5
P M_ S L P _ LA N #
1 16
S M C L K 1 / GP C 1
R 67 8
*0 _ 04
15 , 3 2
S L P _M #
S M D A T 1 / GP C 2
1 17
R 60 6
0_ 0 4
3, 1 8
H _ P E C I
1 18
S M C L K 2 / GP F 6 ( P U )
2 , 14
S M C _ C P U _ TH E R M
S M D A T 2 / GP F 7 ( P U )
R 32 8
*0 _ 04
1124
2 , 14
S M D _ C P U _ TH E R M
R 67 2
*0 _ 04
PWM
1 8
S LP _M E _ C S W _ S E V #
L C D _ B R I G H T N E S S
24
1124
R 6 73
* 0_ 0 4
25
P W M 0 / GP A 0 ( P U )
3 0
K B C _ B E E P
P W M 1 / GP A 1 ( P U )
28
2 9
L E D _S C R O L L#
29
P W M 2 / GP A 2 ( P U )
L OW A CTIVE
2 9
LE D _ N U M#
P W M 3 / GP A 3 ( P U )
30
2 9
LE D _ C A P #
31
P W M 4 / GP A 4 ( P U )
2 9
L E D _ B A T _ C H G
P W M 5 / GP A 5 ( P U )
HIGH ACT IVE
32
2 9
L E D _B A T_ F U LL
34
P W M 6 / GP A 6 ( P U )
2 9
L E D _P W R
P W M 7 / GP A 7 ( P U )
PS/2
8 0 C L K
85
22
8 0C L K
86
P S 2 C LK 0 / G P F 0( P U )
22 , 2 9
B T_ D E T#
P S 2 D A T0 / G P F 1( P U )
R 3 2 0
0_ 0 4
8 0P O R T _ D E T #
87
22
3 I N 1
P S 2 C LK 1 / G P F 2( P U )
88
3 1
W E B _ E MA I L #
P S 2 D A T1 / G P F 3( P U )
89
31
T P _C L K
P S 2 C LK 2 / G P F 4( P U )
90
31
T P _D A T A
P S 2 D A T2 / G P F 5( P U )
WAKE UP
1 25
23
3 G_ E N
P W R S W / G P E 4( P U )
18
32
P W R _S W #
R I 1# / W U I 0 / GP D 0( P U )
21
11 , 3 1
L I D _ S W #
R I 2# / W U I 1 / GP D 1( P U )
GP INTERRUPT
33
15
P W R _ B T N #
G I N T / GP D 5 ( P U )
12 02
( P D )R I N G # / P W R F A I L # / L P C R S T# / G P B 7
UART
1 08
* 0_ 0 4
R 6 97
R XD / GP B 0 ( P U )
1 09
22
W LA N _ D E T #
T X D / G P B 1( P U )
I T 8 5 18 E
E C _V S S
C 25 0
0 . 1 u_ 1 6 V _Y 5 V _0 4
R 2 88
*1 0 mi l _ 04
L C D _ B R I GH TN E S S
1 1
B R I G H T N E S S
C 2 19
* 0. 1 u _ 10 V _ X 5R _ 04
K B C _ A V D D
L1 9
H C B 10 0 5K F -12 1 T 20
V D D 3
C 2 3 4
C 23 3
C 2 3 2
0 . 1u _ 1 6V _ Y 5V _ 0 4
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
*0 . 1 u _1 6 V _ Y 5 V _ 04
K B C _ A GN D
1
24
J_K B1
W 24 0HU /W 27 0HU
J _K B 2
W2 50H U
8 5 2 01 -2 4 05 1
58
4
K B -S I 0
K B -S I 0
K S I 0 / S T B #
59
K B -S I 1
5
K B -S I 1
K S I 1 / A F D #
60
6
K B -S I 2
K B -S I 2
K S I 2 / I N I T #
61
K B -S I 3
8
K B -S I 3
K S I 3/ S LI N #
62
1 1
K B -S I 4
K B -S I 4
K S I 4
63
K B -S I 5
1 2
K B -S I 5
K S I 5
64
1 4
K B -S I 6
K B -S I 6
LPC
K/B MATRIX
K S I 6
65
K B -S I 7
1 5
K B -S I 7
K S I 7
36
K B -S O 0
1
K B -S O 0
K S O 0/ P D 0
37
2
K B -S O 1
K B -S O 1
K S O 1/ P D 1
38
K B -S O 2
3
K B -S O 2
K S O 2/ P D 2
39
7
K B -S O 3
K B -S O 3
K S O 3/ P D 3
40
K B -S O 4
9
K B -S O 4
K S O 4/ P D 4
41
1 0
K B -S O 5
K B -S O 5
K S O 5/ P D 5
42
K B -S O 6
1 3
K B -S O 6
K S O 6/ P D 6
43
1 6
K B -S O 7
K B -S O 7
K S O 7/ P D 7
44
K B -S O 8
1 7
K B -S O 8
K S O8 / A C K #
45
1 8
K B -S O 9
K B -S O 9
K S O 9/ B U S Y
46
K B -S O 10
1 9
K B -S O1 0
K S O 1 0/ P E
51
K B -S O 11
2 0
K B -S O1 1
K S O1 1 / E R R #
52
K B -S O 12
2 1
K B -S O1 2
K S O1 2 / S LC T
53
K B -S O 13
2 2
K B -S O1 3
K S O1 3
54
K B -S O 14
2 3
K B -S O1 4
K S O1 4
55
K B -S O 15
2 4
K B -S O1 5
IT8518
K S O1 5
0104 D02
FLA SH
10 0
3 G_ P W R _E N 2 3
F L F R A ME # / GP G 2
10 1
K B C _S P I _ C E #
F L A D 0 / S C E #
10 2
K B C _S P I _ S I
F L A D 1/ S I
10 3
K B C _S P I _ S O
F L A D 2 / S O
10 4
1126 POWER
F L A D 3 / GP G 6
10 5
K B C _S P I _ S C LK
F L C L K / S C K
10 6
C C D _ E N
2 3
( P D )F L R S T# / W U I 7 / GP G 0/ T M
GPI O
56
( P D )K S O1 6 / GP C 3
S U S B #
6 , 15 , 2 7 , 32
57
S U S C #
1 5, 3 4
( P D )K S O1 7 / GP C 5
93
S U S _P W R _ A C K
15
( P D )GP H 0/ I D 0
94
( P D )GP H 1/ I D 1
B T _ E N
2 2, 2 9
95
B K L _ E N
1 1
( P D )GP H 2/ I D 2
96
( P D )GP H 3/ I D 3
H S P I _ C E # 1 3
97
H S P I _ S C L K 1 3
( P D )GP H 4/ I D 4
98
( P D )GP H 5/ I D 5
H S P I _ MS O
13
99
H S P I _ MS I 1 3
( P D )GP H 6/ I D 6
10 7
( P D )GP G 1/ I D 7
D D _ ON
2 7, 3 2 , 3 3
EXT GPIO
R 6 9 8
0 _0 4
I C P P E #
18
82
R 6 7 4
*0 _ 0 4
S L P _ S U S # 1 5
( P D )E G A D / G P E 1
83
R 3 0 6
*0 _ 0 4
( P D )E G C S # / G P E 2
OC P P E #
18
84
R 3 1 5
*0 _ 0 4
120 1
S L P _ S 5 #
15
( P D )E G C L K / G P E 3
R 6 7 5
*0 _ 0 4
S U S C L K
15
WAK E UP
35
( P D )W U I 5 / G P E 5
R S MR S T# 1 5
17
K B C _R S T # 18
( P D )L P C P D # / W U I 6 / G P E 6
PWM /COUNTER
47
( P D )T A C H 0 / GP D 6
C P U _ F A N S E N 3 1
48
( P D )T A C H 1 / GP D 7
H _ P R OC H OT _ E C 3
R 3 3 0
0_ 0 4
12 0
P MP C H _ P W R OK _ R
R 3 3 6
* 0_ 0 4
( P D )T MR I 0/ W U I 2 / GP C 4
12 4
( P D )T MR I 1/ W U I 3 / GP C 6
A L L _S Y S _ P W R G D 1 1 , 1 5, 3 7
CIR
11 9
R 3 2 9
*0 _ 0 4
1 126 POWER
( P D )C R X / GP C 0
12 3
P ME #_ R
R 3 3 5
*0 _ 0 4
( P D )C TX / G P B 2
P M E #
R 3 3 1
0 _0 4
L A N _P C I E _ W A K E # 2 4
LPC /WAKE UP
19
( P D )L 80 H LA T / G P E 0
S W I #
1 5
11 2
C H G_ R S T 39
CLOCK
2
C K 3 2 K E
R 3 2 6
C K 3 2K E
12 8
C K 3 2 K
C K 3 2K
R 3 2 7
*1 0 M_ 0 6
X 4
*M C -1 4 6_ 3 2 . 76 8 K H z
1
4
2
3
X 5
* C M -20 0 S _ 32 . 7 6 8K H z
1
4
R 33 3
2
3
N C 2
* N C _ 0 4
0 _ 04
C 26 2
C 2 6 5
* 15 p _ 50 V _ N P O _ 04
*1 5 p _5 0 V _ N P O _0 4
K B C _A G N D
M C-146 & C M200S
C o-layout
3 , 9 , 10 , 1 1 , 12 , 1 3 , 14 , 1 5 , 16 , 1 7 , 1 8, 1 9 , 2 0, 2 3 , 2 4, 2 5 , 2 6, 2 9 , 3 0, 3 1 , 3 2, 37
V D D 3
V D D 3
R N 1 1
2 . 2 K _ 8 P 4R _ 04
S M C _ B A T
4
5
S M D _ B A T
3
6
R 2 99
2
7
1
8
1 0 0 K _0 4
K B C _W R E S E T #
R N 1 0
V D D 3
1 0 K _ 8P 4R _0 4
B A T _ D E T
4
5
C 2 38
3
6
A P _ K E Y #
3 G_ D E T#
2
7
0 . 1 u _1 6 V _ Y 5 V _ 04
1
8
C C D _D E T #
J_ K B 1
*8 5 2 01 -2 4 05 1
11/02
4
5
P C LK _ K B C
R 31 2
*1 0 _ 04
6
8
11
B A T _ V OL T
12
14
15
A C _I N #
1
2
3
7
9
10
13
C o- la y SP I RO M
16
V D D 3
17
18
19
8
20
21
22
23
K B C _ F L A S H
3
24
K B C _ H OL D #
7
1 228 D 02
P C B F o o t p ri n t = M-S O P 8 B
V D D 3
C 2 8 8
1M b it
KBC_SPI_ *_R = 0.1"~0.5"
0 . 1 u_ 1 6 V _ Y 5 V _ 04
U 3 0
8
5
K B C _ S P I _ S I _ R
V D D
S I
2
K B C _ S P I _ S O _R
S O
1
K B C _ S P I _ C E #_ R
C E #
6
R 36 0
1K _ 0 4
K B C _ S P I _ S C LK _R
S C K
K B C _ F L A S H
3
W P #
R 34 6
4. 7 K _ 0 4
K B C _ H OL D #
7
4
K B C _ S P I _S I
H OL D #
V S S
K B C _ S P I _S O
*P M 2 5L D 0 1 0 C -S C E
K B C _ S P I _C E #
K B C _ S P I _S C L K
6-04-25010-A91
W243HVQ
P M _ P C H _ P W R OK 1 5
V C OR E _O N 3 7
17
*0 _ 0 4
N B _ E N A V D D
11 , 1 6
V D D 3
J _ 80 D E B U G 1
R 3 53
1
3 I N 1
1 0 K _ 04
2
8 0 C L K
3
8 0 D E T #
8 0 D E T #
122 8 D0 2
4
5
8 8 26 6 -0 50 0 1
13 , 1 4 , 1 5, 1 7 , 1 8, 2 0 , 2 2, 2 3 , 2 4, 2 5 , 3 2, 3 3 , 3 5, 39
V D D 3
3 . 3 V S
Schematic Diagrams
M OD EL _ID
RA
RB
V1 .0
10 K
X
W 240 HU
W 250 HU Q
X
1 0K
W 270 HU Q
V D D 3
RA
MO D E L _ I D
R 2 9 2
10 K _ 0 4
R 2 9 3
*1 0K _0 4
RB
P C L K _ K B C _ R
C 24 6
*1 0 p_ 5 0V _N P O_ 0 6
C 21 7
1u _ 6 . 3V _ Y 5V _ 0 4
C 25 8
0. 1 u _ 16 V _ Y 5 V _ 0 4
U 3 1
5
K B C _S P I _S I _ R
V D D
S I
2
K B C _S P I _S O _ R
S O
1
K B C _S P I _C E # _R
Sheet 28 of 46
W P #
C E #
6
K B C _S P I _S C L K _R
S C K
4
KBC-ITE IT81518
H O LD #
V S S
MX 2 5 L3 2 0 6E
W243HWQ
1230 D02
K B C _ S P I _ S I
R 3 6 6
4 7 _0 4
R 3 5 5
1 5 _1 % _ 04
K B C _ S P I _ S O
K B C _ S P I _ C E #
R 3 4 2
1 5 _1 % _ 04
R 3 5 9
4 7 _0 4
K B C _ S P I _ S C L K
C 3 0 3 * 33 p _ 50 V _ N P O _ 04
C 2 9 0 * 33 p _ 50 V _ N P O _ 04
C 2 8 4 * 33 p _ 50 V _ N P O _ 04
C 2 9 7 * 33 p _ 50 V _ N P O _ 04
KBC-ITE IT81518 B - 29
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