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A
J9D1
KBC_SCANOUT0
1
KBC_SCANOUT2
3
KBC_SCANOUT4
4
5
KBC_SCANOUT6
7
KBC_SCANOUT8
9
KBC_SCANOUT10
11
KBC_SCANOUT12
13
KBC_SCANOUT14
15
KBC_SCANIN0
17
KBC_SCANIN2
19
KBC_SCANIN4
21
KBC_SCANIN6
23
NO_STUFF_24Pin_ZIF-HDR
Scan Matrix Key Board
+V5_PS2
3
RP1B1B
4.7K
FB1A9
60ohm@100MHz
GP_CLK
1
2
CP1A1B
47PF
7
+V5_PS2
RP1B2D
4.7K
2
FB1A8
60ohm@100MHz
KBD_CLK
1
2
3
CP1A1C
47PF
6
+V5_PS2
RP1B2C
4.7K
1
MOUSE_CLK
4
CP1A1D
47PF
5
A
B
KBC_SCANOUT[15:0]
KBC_SCANOUT1
2
KBC_SCANOUT3
4
KBC_SCANOUT5
6
KBC_SCANOUT7
8
KBC_SCANOUT9
10
KBC_SCANOUT11
12
KBC_SCANOUT13
14
KBC_SCANOUT15
16
KBC_SCANIN1
18
KBC_SCANIN3
20
KBC_SCANIN5
22
KBC_SCANIN7
24
KBC_SCANIN[7:0]
+V5_PS2
F1A1
1.1A
2
1
FB1A6
31Ohm@100MH z
2
L_PS2_PWR
J1A1
L_GPCLK
6
4
2
L_KBD_CLK
L_KBD_DATA
5
1
13
3
14
15
16
17
10
12
8
11
7
9
DUAL_PS2
FB1A7
60ohm@100MHz
1
2
B
C
32
CBTD has integrated
diode for 5V to 3.3V
voltage translation
U8A3
3
24
32
KBC_GP_DATA
1A1
VCC
4
32
KBC_GP_CLK
1A2
7
2
32
KBC_MOUSE_DATA
1A3
1B1
8
5
32
KBC_MOUSE_CLK
1A4
1B2
11
6
32
KBC_KB_DATA
1A5
1B3
9
1B4
14
10
32
KBC_KB_CLK
2A1
1B5
17
18
H_A20GATE
2A2
18
15
2A3
2B1
21
16
2A4
2B2
22
19
2A5
2B3
20
2B4
23
2B5
OE#_PS2
5,6,8,9,11,15,16,18,20,21,23,26,31,33..35,38..40,42,44,48
1
1OE#
13
12
2OE#
GND
32
SN74CBTD3384
R8A5
100
+V5_PS2
FB1A4
60ohm@100MH z
L_GPDATA
1
2
+V5_PS2
C1A2
47pF
RP1B2B
4.7K
FB1A3
60ohm@100MH z
KBD_DATA
1
2
C1A1
47pF
+V5_PS2
RP1B1A
4.7K
FB1A5
60ohm@100MHz
MOUSE_DATA
1
2
1
CP1A1A
47PF
8
C
D
+V5_PS2
C8A6
0.1UF
GP_DATA
GP_CLK
MOUSE_DATA
MOUSE_CLK
KBD_DATA
KBD_CLK
KBC_A20GATE 32,37
+V3.3S
RP8G2C
3
6
8.2K
5,15,19..23,27..29,32,37..39,44,48
+V3.3ALWAYS
RP8G1D
10K
4
RP8H6A
10K
1
RP8H6B
10K
2
RP8H6D
10K
4
RP8H7A
10K
1
RP9G1B
10K
2
RP9G1C
10K
3
RP1B2A
4.7K
R9A2
10K
GP_DATA
+V5_PS2
R1B1
If a PS/2 "breakout" connector is used,the keyboard PS/2
connector can be used for both a PS/2 keyboard and a
second PS/2 mouse. Otherwise, the keyboard PS/2
connector will only support a PS/2 keyboard.
Title
Keyboard and Mouse Connectors
Size
Project:
A
Intel 852GM CRB
D
E
4
3
5
SMC_EXTSMI# 19,32,34,37
8
SMC_RUNTIME_SCI#
19,32,37
7
SMC_WAKE_SCI# 19,32,37
5
PM_BATLOW# 19,32,37
8
SMB_SB_DATA 32,37,44
7
SMB_SB_CLK 32,37,44
6
SMB_SB_ALRT# 32,37,44
DOCK_INTR# 24,32,37
+V5
20..23,27,37,42..44
2
0.01_1%
+V5_PS2
C1B1
C1B2
22UF
0.1UF
1
Document Number
Rev
A#
36
of
59
E
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