Mobile Intel Pentium 4 Processor - M and Intel 845MP/MZ Chipset Platform Design Guide

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
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.
CBTD has integrated
diode for 5V to 3.3V
voltage translation
Scan Matrix Key Board
Keyboard and Mouse Connectors
33 42
845MP/MZ Platformm
Title
Sheet of
Project:
KBD_CLK
MOUSE_DATA
GP_CLK
L_GPDATA
L_GPCLK
MOUSE_CLK
GP_CLK
KBC_SCANOUT9
KBC_SCANOUT1
KBC_SCANOUT12 KBC_SCANOUT13
KBC_SCANOUT3
KBC_SCANIN4
KBC_SCANOUT0
KBC_SCANOUT8
KBC_SCANIN7
KBC_SCANOUT11
KBC_SCANIN2
KBC_SCANOUT2
KBC_SCANOUT5
KBC_SCANIN5
KBC_SCANIN6
KBC_SCANOUT4
KBC_SCANOUT6
KBC_SCANOUT10
KBC_SCANOUT15
KBC_SCANIN3
KBC_SCANIN0
KBC_SCANOUT14
KBC_SCANOUT7
KBC_SCANIN1
KBD_CLK
GP_DATA
KBD_DATA
MOUSE_CLK
+V5S 4,9,17,19,20,24,31,32,35,36,37,40
+V3.3S
4,5,6,9,10,14,17,19,23,28,29,30,31,32,36,37,40
+V5S
4,9,17,19,20,24,31,32,35,36,37,40
+V5S 4,9,17,19,20,24,31,32,35,36,37,40+V5S4,9,17,19,20,24,31,32,35,36,37,40
+V5S
4,9,17,19,20,24,31,32,35,36,37,40
+V5S 4,9,17,19,20,24,31,32,35,36,37,40
+V5S 4,9,17,19,20,24,31,32,35,36,37,40
+V5S 4,9,17,19,20,24,31,32,35,36,37,40
KBC_GP_DATA29
KBC_MOUSE_CLK29
KBC_MOUSE_DATA29
KBC_KB_DATA29
KBC_KB_CLK29
KBC_SCANOUT[15:0] 29
KBC_A20GATE 29,34
H_A20GATE15
KBC_SCANIN[7:0] 29
KBC_GP_CLK29
SMB_SB_CLK 29,34,40
SMB_SB_DATA 29,34,40
+V3.3ALWAYS
9,16,17,18,19,24,25,26,29,32,34,39,40
PM_BATLOW# 16,29,34
SMC_WAKE_SCI# 16,29,34
SMC_EXTSMI# 16,29,31,34
DOCK_INTR# 20,29,34
SMC_RUNTIME_SCI# 16,29,34
SMB_SB_ALRT# 29,34,40
+V5S 4,9,17,19,20,24,31,32,35,36,37,40
MOUSE_DATA 20
MOUSE_CLK 20
KBD_DATA 20
KBD_CLK 20
J30
NO_STUFF_24Pin_ZIF-HDR
1
3
5
7
9
11
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
C36
0.1UF
RP98D 10K
4 5
RP98B 10K
2 7
RP75C
8.2K
3 6
RP3B
4.7K
27
FB2
60ohm@100MHz
1 2
CP1C
47PF
36
+
RT1
1.1A
1 2
FB13
60ohm@100MHz
1 2
FB4
31Ohm@100MHz
12
RP3D
4.7K
45
RP3A
4.7K
18
FB3
60ohm@100MHz
1 2
RP98A 10K
1 8
J7
DUAL_PS2
1
2
3
4
5
6
7
8
9
10
12
11
13
14
15 16
17
RP74D 10K
4 5
FB14
60ohm@100MHz
1 2
C29
47pF
RP3C
4.7K
36
CP1A
47PF
18
RP4A
4.7K
18
R422
10K
RP99A 10K
1 8
RP88B 10K
2 7
FB8C
60OHM@100MHZ
3 6
U9
Bus-Switch-74CBT3384
3
7
11
17
21
4
8
14
18
22
1
13
2
6
10
16
20
5
9
15
19
23
24
12
1A1
1A3
1A5
2A2
2A4
1A2
1A4
2A1
2A3
2A5
1OE#
2OE#
1B1
1B3
1B5
2B2
2B4
1B2
1B4
2B1
2B3
2B5
VCC
GND
CP1B
47PF
27
C54
22UF
C52
0.1UF
C30
47pF
CP1D
47PF
45
FB1
60ohm@100MHz
1 2
RP88C 10K
3 6
RP4C
4.7K
36
R26
100
243
Design Guide