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EUROCOM M770CU Service Manual Page 73

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Schematic Diagrams
PCH 5/8 PCI, USB, NVRAM B - 17
B.Schematic Diagrams
PCH 5/8 PCI, USB, NVRAM
INT_PIR QE#
INT_PIR QF#
INT_ PIR QH#
INT_PIR QG#
N V_DQ [0]
TP_N V_D QS _0#
N V_DQ [1]
NV_DQS[0]
NV_CE[2]#
NV_ AL E
NV_ CL E
NV_ DQ [1 5 ]
IN T_PI RQG #
IN T_P IRQ H#
NV_ RE #_ W R # 1
PC I_F RAM E#
PC I_IRD Y#
PC I_DEVS EL#
PC I_FRAM E#
NV_ALE
TP_NV_RFU_2
N V_RE#_WR #0
NV_CLE
N V_DQ [4]
NV_CE[1]#
N V_DQ [5]
TP_NV_RFU_1
Zo= 85O
BL UE TO OT H
PLT_R ST#
NV_WE#_CK0
CLK_PC I_TPM _R
CLK_PC I_FB _R
CLK_PC I_KB C_R
PC I_IR DY #
USB_ PP7 28
USB_ PN 7 28
NV_ CE [0]#
USB_ PP2 25
USB_ PN 2 25
USB_ PN 0 32
US B PO RT 2
US B PO RT 1
USB_ PN 12 2 5
USB_ PP3 25
USB_ PP0 32
USB_ PP1 32
US B PO RT 3
USB_ PP12 25
USB_ PN 3 25
USB_ PN 1 32
USB_ PP5 28
USB_ PN 6 28
USB_ PP6 28
USB_ PN 10 3 2
USB_ PP10 32
USB_ PN 5 28
USB_ PP8 25
USB_ PN 8 25
TP_NV_VR EF
PC I_G NT#0
N V_DQ [8]
N V_DQ [9]
INT_PIRQ A#
NV_ DQ [0 ]
NV_WE#_CK1
PC I_LOCK #
PC I_TRDY #
PC I_STOP#
6-86-26078-001
NV_ CE [1]#
PC I_G NT#3
PC I_TR DY #
NV_DQ[11]
NV_DQ[10]
TP_NV_R FU_4
TP_NV_R FU_3
INT_PIR QA#
C170
*0.1u_16V_ Y5V_04
PLT_RST#
U10
*74AHC1G08GW
1
2
5
4
3
NV_ DQ [1 ]
USB_BIAS
NV_ R_ B#
CLK_PCI_FB13
PC LK_TPM22
B UF_PLT_R ST# 3, 20,28..31
PEG_R ST# 10,11
PC LK_KB C31
PLT_RS T#22,33
PC I_SERR #
PC I_PERR #
NV_ CE [2]#
PLT_R ST#
R442 10K_04
PC I_STOP#
R431 10K_04
INT_PIR QB#
NV_WE#_CK1
TP_NV_C K_1#
NV_DQ[15]
NV_ DQ [2 ]
PCI_G NT#3
NV_DQ[14]
NV_CE[3]#
NV_ CE [3]#
PCI_R EQ#0
PCI_R EQ#1
3.3V 2,3,12..14,17,19,22, 25,28,29,35..39
1.8VS 6,18,38
3.3VS 3,8..12,14,17.. 24,26..35
US B_O C0 1 # 25
V_NVR AM _VC CQ 18
NV_ALE
US B_O C5 # 28
US B_O C2 3 # 25
NV_CE[0]#
INT_ PIR QD#
INT_ PIR QC#
PC I_S ERR #
NV_DQ[2]
TP_NV_C K_0#
NV_DQ[3]
NV_WE#_CK0
NV_CE[2]#
DG PU_ H OL D_ R ST#17
VG A_RST#33
R15 0_04
R519 *0_04
NV_ DQ [4 ]
NV_ DQ [5 ]
NV_ DQ [3 ]
Rev_3. 0
NV_ RC OM P
R 210 22_04
NV_ DQ S[1 ]
NV_ DQ S[0 ]
Da nb ur y Te ch no log y
Di sa bl ed w he n Low
En ab le d w he n Hig h
KEY
CON1
*AC ES 51771-0780M- 002(1.8V)
VCC _1
1
VCC _2
2
VCC _3
3
CE_4#
4
VSS_1
5
DQ 0
6
DQ 1
7
VSS_2
8
DQ S_0#
9
DQ S_0
10
VSS_3
11
DQ 4
12
DQ 5
13
VSS_4
14
RFU _ 1
15
RFU _ 2
16
VSS_5
17
CLE_0
18
ALE_0
19
VSS_6
20
W/R _0#/RE _0#
21
CE_1#
22
VSS_7
23
CE_0#
24
CE_2#
25
VSS_8
26
VSS_9
27
DQ 8
28
DQ 9
29
VSS_10
30
DQ S_1#
31
DQ S_1
32
VSS_11
33
DQ _12
34
DQ _13
35
VSS_12
36
CE_5#
37
VCC Q_1
38
VCC Q_2
39
VCC _4
40
VCC _5
41
VCC _6
42
CE_ 6 #
43
VSS_13
44
DQ 2
45
DQ 3
46
VSS_14
47
CK_ 0 #
48
CK_0/WE_0#
49
VSS_15
50
DQ 6
51
DQ 7
52
VSS_16
53
R/B#
54
WP#
55
VSS_17
56
CLE_ 1
57
ALE_1
58
VSS_18
59
W/R _1/RE_1#
60
CE_ 3 #
61
VSS_19
62
RFU _ 3
63
RFU _ 4
64
VSS_20
65
VSS_21
66
DQ 10
67
DQ 11
68
VSS_22
69
CK_ 1 #
70
CK_1/WE_1#
71
VSS_23
72
DQ 14
73
DQ 15
74
VSS_24
75
CE_ 7 #
76
VREF
77
VCCQ_3
78
R439 10K_04
RN 11
8.2K_8P4R_04
81
72
6
5
3
4
R428 *1K_04
C206
*22u_6.3V_X5R _08
R461 *1K_04
RN 9
8.2K_8P4R_04
81
72
6
5
3
4
R132 32.4_1%_04
R407 10K_04
R211 *1K_04
U11
74AHC 1G08G W
1
2
5
4
3
RN 8
8.2K_8P4R_04
81
72
6
5
3
4
RN 10
8.2K_8P4R_04
81
72
6
5
3
4
R427 *1K_04
R462 *1K_04
Boot BIOS Strap
R 209 22_04
+
C552
*100u_6.3V_B_A
R 164 0_08
R 444 22.6_1%_04
R160 *0_08
PCI
NVRAM
USB
U14E
IBEXPEA K-M
AD0
H40
AD1
N34
AD2
C44
AD20
C42
AD21
K46
AD22
M5 1
AD23
J52
AD24
K51
AD25
L34
AD26
F42
AD27
J40
AD28
G46
AD29
F44
AD3
A38
AD30
M4 7
AD31
H36
AD4
C36
AD5
J34
AD6
A40
AD7
D45
AD8
E36
AD9
H48
C/B E0#
J50
C/B E1#
G42
C/B E2#
H47
C/B E3#
G34
PCI RST#
K6
PER R#
E50
PIR QA#
G38
PIR QB#
H51
PIRQC#
B37
PIRQD#
A44
PLOC K#
D49
PLTRST#
D5
PME #
M7
REQ 0 #
F51
REQ 1 # / GPIO 50
A46
REQ 2 # / GPIO 52
B45
REQ 3 # / GPIO 54
M5 3
SER R#
E44
STOP#
D41
TRD Y#
C48
N V _A LE
BD3
NV_ C E#0
AY9
NV_ C E#1
BD1
NV_ C E#2
AP15
NV_ C E#3
BD8
NV_C LE
AY6
NV_DQS0
AV9
NV_DQS1
BG8
NV_DQ0 / NV_IO0
AP7
NV_DQ1 / NV_IO1
AP6
NV_D Q10 / NV _IO 10
BD6
NV_D Q11 / NV _IO 11
BB7
NV_D Q12 / NV _IO 12
BC8
NV_D Q13 / NV _IO 13
BJ8
NV_D Q14 / NV _IO 14
BJ6
NV_D Q15 / NV _IO 15
BG6
NV_DQ2 / NV_IO2
AT6
NV_DQ3 / NV_IO3
AT9
NV_DQ4 / NV_IO4
BB1
NV_DQ5 / NV_IO5
AV6
NV_DQ6 / NV_IO6
BB3
NV_DQ7 / NV_IO7
BA4
NV_DQ8 / NV_IO8
BE4
NV_DQ9 / NV_IO9
BB6
NV_R B#
AV7
NV _R CO MP
AU2
NV_WR#0_RE#
AY8
NV_WR#1_RE#
AY5
NV_ W E#_ C K0
AV11
NV_ W E#_ C K1
BF5
USBP0N
H18
USBP 0P
J1 8
USBP10 N
A22
USB P10P
C22
USBP11 N
G2 4
USB P11P
H24
USBP12 N
L2 4
USB P12P
M2 4
USBP13 N
A24
USB P13P
C24
USBP1N
A18
USBP 1P
C18
USBP2N
N20
USBP 2P
P20
USBP3N
J2 0
USBP 3P
L2 0
USBP4N
F20
USBP 4P
G2 0
USBP5N
A20
USBP 5P
C20
USBP6N
M2 2
USBP7N
B21
USBP 7P
D21
USBP8N
H22
USBP 8P
J2 2
USBP9N
E22
USBP 9P
F22
US BRBIA S#
B25
USBR BIAS
D25
USBP 6P
N22
AD10
E40
AD11
C40
AD12
M4 8
AD13
M4 5
AD14
F53
AD15
M4 0
AD16
M4 3
AD17
J36
AD18
K48
AD19
F40
DEV SEL#
F46
FRA ME#
C46
GN T 0#
F48
GN T 1# / G P IO 51
K45
GN T 2# / G P IO 53
F36
GN T 3# / G P IO 55
H53
PIR QE# / G PIO2
B41
PIR QF# / G PIO3
K53
PIRQG# / GPIO4
A36
PIRQH# / GPIO5
A48
IRD Y#
A42
PAR
H44
OC 0 # / GPIO 5 9
N16
OC 1 # / GPIO 4 0
J1 6
OC 2 # / GPIO 4 1
F16
OC 3 # / GPIO 4 2
L1 6
OC 4 # / GPIO 4 3
E14
OC 5# / G PIO 9
G1 6
OC 6 # / GPIO 1 0
F12
OC 7 # / GPIO 1 4
T1 5
CLKO UT_ PCI0
N52
CLKO UT_ PCI1
P53
CLKO UT_ PCI2
P46
CLKO UT_ PCI3
P51
CLKO UT_ PCI4
P48
R430 10K_04
R217 *22_04
RN 13
8.2K_8P4R_04
81
72
6
5
3
4
C178
*0.1u_16V_Y 5V_04
PCI_GNT#0 PCI_GNT#1 Boot BIOS Location
0 0 LPC
0 1 Reserved (NAND)
1 0 PCI
1 1 SPI
IBEXPEAK - M (PCI,USB,NVRAM)
NV_RE#_WR#1
NV_CLE
NV_DQ[6]
TP_NV_WP 0#
NV_ALE
NV_CE[1]#
NV_DQ[7]
NV_R_B#
PIN PLT_ RST# to Buf fer
PC I_D EVSEL#
Intel recommends routing
f ro m th e pa d of th e
NV_RCOMP pin using that
microstrip
layer to one end of a
32.4 O ? % precision
resistor to ground. Route
s ig na l us in g 50- O
single-ended impedance
and 500 mils (12.7 mm)
max trace length. Avoid
routing next
t o cl oc k pi ns or u nd er
stitching capacitors
Understand the RED FONT define
PCH _G PIO 9 37
NV_ DQ [8 ]
NV_ DQ [7 ]
NV_ DQ [6 ]
PCH _G PIO 10 37
NV_CLE
PC I_G NT#1
DMI Termination Voltage
Set to Vss when LOW
Set to Vcc when HIGH
3.3V S
3.3VS
3.3VS 1. 8 V S
V_NVR AM_VC CQ
V_N VRAM _VCC Q
NV_ALE
3.3VS
3.3V S
3.3V
NV_ C LE
PCI_R EQ#2
PCI_R EQ#3
N V_DQ [12]
NV_CE[3]#
N V_DQ [13]
TP_N V_D QS _1#
NV_DQS[1]
PC I_P ERR #
PC I_LO CK#
PC I_R EQ#0
PC I_R EQ#1
NV_ DQ [9 ]
NV_ DQ [1 1 ]
NV_ DQ [1 0 ]
US B PO RT 0
NE W CA RD
FI NG ER PR IN T
WL AN
TV
CC D
PCI_G NT#1
PCI_G NT#0
NV_ DQ [1 4 ]
NV_ DQ [1 2 ]
NV_ DQ [1 3 ]
INT_PIR QB#
INT_PIR QF#
IN T_PI RQC #
INT_PIRQD#
INT_PIR QE#
PC I_R EQ#2
PC I_R EQ#3
NV_ RE #_ W R # 0
Sheet 16 of 55
PCH 5/8
PCI, USB, NVRAM
Page view 72
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