Design Guide

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
P90-P92 needs to be at VCC for boot mode programming. They are
already pulled up in the design. MD0, MD1 needs to be at Vss.
Jumper for J9B1 needs to be populated. System needs to supply
+V3ALWAYS to flash connector.
LID
SWITCH
Decode KBC Addresses
Enable 60h & 64h
Disable
J9A1
No Shunt (Default)
Shunt
KSC
Enable
Disable
Boot Mode Programming Straps
Note: for flash progamming, must use
TX1 and RX1, which are pin97 and
pin98.
J8A2
1-2 (Default)
2-3
GATE OFF PCIRST# during S3
VIRTUAL
BATTERY
Shunt to program
Programming
Interface
Measurement Point
Bluetooth Sideband
KSC Testpoint Header Testpoint Header
Stuff R9A4 only for in-ckt
programming
4.401
System Management and Keyboard Controller
A
32 50Monday, September 15, 2003
Intel 855GM/GME CRB
<Doc>
Title
Size Document Number Rev
Date: Sheet
of
Project:
SMC_RSTGATE#
SMC_MD
SMB_SC_INT#
KBC_A20GATE
VR_SHUTDOWN_R
SDA1
SMC_RES#
SMC_EXTAL
SMC_STBY#
KBC_DISABLE#
SMC_MD
VIRTUAL_BATTERY
KSC_RES0
BUF_PCI_RST#
KBC_SCANOUT14
KBC_SCANOUT6
KBC_SCANIN2
KBC_SCANOUT9
KBC_SCANOUT13
KBC_CAPSLOCK
KBC_SCANOUT10
KBC_SCANIN1
KBC_SCANIN0
KBC_SCANOUT0
LEDD3
KBC_SCANIN4
KBC_SCANOUT7
KBC_SCANOUT8
KBC_SCANIN3
KBC_SCANOUT2
KBC_SCANIN7
KBC_SCANOUT3
LED_NUM
LED_SCROLL
KBC_SCANOUT11
KBC_SCANIN6
KBC_NUMLOCK
KBC_SCANOUT12
KBC_SCANOUT15
LED_CAPS
KBC_SCANOUT4
KBC_SCROLLOCK
KBC_SCANIN5
SCL1
SMC_PROG_RST#
RST_HDR
KSC_RES0
NMI_GATE#
NMI_GATE#
BT_WAKE
KSC_P76
KSC_P76
LEDD1 LEDD2
BT_DETACH
KBC_SCANOUT5
KBC_SCANOUT1
LIDON
VBATTON
BT_ON
BT_WAKE
SMB_SB_CLK
BT_ON
BT_DETACH
SMB_SB_DATA
BT_DETACH
SMC_PROG_RST#
VR_SHUTDOWN_R
SMC_XTAL
P91/IRQ1#
SMC_LID
INT_SERIRQ 18,22..24,34,37
KBC_GP_CLK 36
KBC_KB_CLK 36
KBC_GP_DATA 36
KBC_MOUSE_DATA 36
PM_CLKRUN# 19,21..24,34,37
KBC_MOUSE_CLK 36
KBC_KB_DATA 36
LPC_AD1 19,31,33,34,37
LPC_FRAME# 19,31,33,34,37
LPC_AD3 19,31,33,34,37
LPC_AD0 19,31,33,34,37
LPC_AD2 19,31,33,34,37
SMB_SB_CLK36,37,45
SMB_SB_DATA36,37,45
SMB_THRM_CLK5,37
SMB_THRM_DATA5,37
CLK_SMCPCI 6
PM_SUS_STAT# 19,34,37
KBC_SCANIN[7:0] 36
DOCK_INTR#24,36,37
AC_PRESENT#37,45
SMB_SB_ALRT#36,37,45
SMC_ONOFF#37,45
PM_SLP_S4#19,20,37,38,44,45
PM_SLP_S3#19,25,37,38,44,45
SMC_INITCLK33
PM_PWROK19,21,25,37,39
SMC_RST#33
KBC_SCANOUT[15:0] 36
SMB_SC_INT# 37
VR_SHUT_DOWN#39
FAN_ON37,38
PM_RSMRST#19,21,37
PM_LANPWROK18,30
H_RCIN#18,37
PM_THRM#5,19,21,37
VR_ON37
PM_PWRBTN#19,37
SMC_SHUTDOWN
SMC_RSTGATE#37
BAT_SUSPEND37
SMC_RUNTIME_SCI#19,36,37
SMC_EXTSMI#19,34,36,37
KBC_A20GATE36,37
PM_BATLOW#19,36,37
SMC_WAKE_SCI#19,36,37
PCI_GATED_RST#22,23,37
+V3.3ALWAYS_KBC 33
+V3.3ALWAYS_KBC 33
+V3.3 15,18..20,23,27,30,35,37,38,44,45
+V3.3ALWAYS
5,15,19..23,27..29,36..39,45
+V3.3ALWAYS5,15,19..23,27..29,36..39,45
+V3.3ALWAYS_KBC 33
+V3.3ALWAYS 5,15,19..23,27..29,36..39,45
+V3.3ALWAYS_KBC33
+V3.3ALWAYS_KBC33
+V3.3ALWAYS 5,15,19..23,27..29,36..39,45
PM_PWROK19,21,25,37,39
+V3.3ALWAYS
5,15,19..23,27..29,36..39,45
+V3.3ALWAYS_KBC 33
+V3.3ALWAYS_KBC33
BUF_PCI_RST# 18,22..24,26,31,34,37
+V3.3ALWAYS 5,15,19..23,27..29,36..39,45
CON3_HDR
J8A2
3
2
1
R8B1
240
C9N1
0.1UF
C9N2
0.1UF
J9A4
1 2
C9N3
0.1UF
R8B40
Q9B3
BSS138
3
1
2
SW8A1
SPDT_SLIDE
2
1
3
RP8C1C
10K
36
RP9B1C
10K
36
DS8A2
GREEN
1 2
Q9B1
BSS138
3
1
2
Y9B1
10MHZ
Q9A1
BSS138
3
1
2
R8A3
240
RP8C1A
10K
18
SW9A1
SPDT_SLIDE
2
1
3
R8B3
240
R9A4
NO_STUFF_10K
R9A1
0.01_1%
C9M1
0.1UF
C9B1
18PF
Q9B2
BSS138
3
1
2
DS8A1
GREEN
1 2
C9A1
22UF
C9M3
0.1UF
C9M2
10UF
C8A7 0.1UF
R8A210K
RP9B1D
10K
45
J8C1
CON14_RECEPT
1
3
5
7
9
11
13
2
4
6
8
10
12
14
RP8C1B
10K
27
J9A3
1 2
DS8B1
GREEN
1 2
J8B1
12
J9B1
1 2
J9B2
8Pin_HDR
1
2
3
4
5
6
7
8
RP9A1B10K
2 7
U9B1
H8S/2149F-Z
51
52
1
53
54
2
55
56
3
57
58
4
59
60
5
61
62
6
63
64
7
65
66
8
67
68
9
69
70
10
71
72
11
73
74
12
75
76
13
77
78
14
79
80
15
81
82
16
83
84
17
85
86
18
87
88
19
89
90
20
91
92
21
93
94
22
95
96
23
97
98
24
99
100
25
30
31
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
26
27
28
29
32
33
34
35
P42/TMRI0/SDA1
P43/TMCI1/HIRQ11
RES#
P44/TMO1/HIRQ1
P45/TMR11/HIRQ12
XTAL
P46/PWX0
P47/PWX1
EXTAL
PB7/WUE7#
PB6/WUE6#
VCCB
VCC
P27/PW15
MD1
P26/PW14
P25/PW13
MD0
P24/PW12
P23/PW11
NMI
P22/PW10
P21/PW9
STBY#
P20/PW8
PB5/WUE5#
VCL
PB4/WUE4#
VSS2
PA7/CIN15/KIN15#/PS2CD
VSS3
P17/PW7
PA6/CIN14/KIN14/PS2CC
P16/PW6
P15/PW5
P52/SCK0/SCL0
P14/PW4
P13/PW3
P51/RxD0
P12/PW2
P11/PW1
P50/TxD0
P10/PW0
PB3/CS4#/WUE3#
VSS1
PB2/CS3#/WUE2#
P30/HDB0/LAD0
P97/SDA0
P31/HDB1/LAD1
P32/HDB2/LAD2
P96/0/EXCL
P33/HDB3/LAD3
P34/HDB4/LFRAME#
P95/CS1#
P35/HDB5/LRESET#
P36/HDB6/LCLK
P94/IOW#
P37/HDB7/SERIRQ
PB1/HIRQ4/WUE1#/LSCI
PA5/CIN13/KIN13#/PS2BD
PB0/HIRQ3/WUE0#/LSMI#
VSS4
PA4/CIN12/KIN12#/PS2BC
P80/HA0/PME#
P81/CS2#/GA20
P93/IOR#
P82/CLKRUN#
P83/LPCPD#
P92/IRQ0#
P84/IRQ3#
P85/IRQ4#
P91/IRQ1#
P86/IRQ5#/SCL1
RESO#
P90/IRQ2#/ADTRG#
PA3/CIN11/KIN11#/PS2AD
PA2/CIN10/KIN10#/PS2AC
AVREF
AVCC
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6/DA0
P77/AN7/DA1
AVSS
PA1/CIN9/KIN9#
PA0/CIN8/KIN8#
P40/TMCI0
P41/TMO0
P60/FTCI/CIN0/KIN0#
P61/FTOA/CIN1/KIN1#
P62/FTIA/CIN2/KIN2#/TMIY
P63/FTIB/CIN3/KIN3#
P64/FTIC/CIN4/KIN4#
P65/FTID/CIN5/KIN5#
P66/FTOB/CIN6/KIN6#/IRQ6#
P67/CIN7/KIN7#/IRQ7#
C9B2
18PF
J9A1
1 2
RP8C1D
10K
45
R4B5
NO_STUFF_10K
R9A3 0
U8A2
74AHC1G08
1
2
4
53
RP9A1D
10K
4 5
CON3_HDR
J9A2
3
2
1