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Intel 810e2 Schematics page 18

Pentium iii & intel celeron (r) processor/universal socket 370 platform

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A
VCC3_3
VCC5
VCC12-
4
B1
B2
B3
B4
B5
B6
B7
17,32
PIRQ#D
B8
17,32
PIRQ#B
B9
B10
B11
B12
B13
B14
B15
6
PCLK_3
B16
B17
B18
13,32
PREQ#2
B19
AD31
B20
AD29
B21
B22
3
AD27
B23
AD25
B24
B25
C_BE#3
B26
AD23
B27
B28
AD21
B29
AD19
B30
B31
AD17
B32
C_BE#2
B33
B34
B35
13,17,32
IRDY#
B36
B37
13,17,32
DEVSEL#
B38
13,17,32
PLOCK#
B39
13,17,32
PERR#
PERR#
B40
B41
B42
13,17,32
SERR#
B43
C_BE#1
B44
AD14
B45
B46
2
AD12
B47
AD10
B48
B49
AD8
B52
AD7
B53
B54
AD5
B55
AD3
B56
B57
AD1
B58
B59
ACK64#
B60
17,32
ACK64#
B61
B62
AD[0..31]
1
13,17
AD[0..31]
C_BE#[0..3]
13,17
C_BE#[0..3]
A
B
V3SB
VCC3_3
VCC5
VCC12
PCI3
A1
-12V
TRST#
A2
TCK
+12V
A3
GND
TMS
A4
TDO
TDI
A5
+5V
+5V
A6
+5V
INTA#
A7
INTB#
INTC#
A8
INTD#
+5V
A9
PRSNT#1
RESERVED
A10
RESERVED
+5V(I/O)
A11
PRSNT#2
RESERVED
A12
GND
GND
A13
GND
GND
A14
RESERVED
RESERVED
A15
GND
RST#
A16
CLK
+5V(I/O)
A17
GND
GNT
A18
REQ#
GND
A19
+5V(I/O)
PME#
AD30
A20
AD31
AD30
A21
AD29
+3.3V
AD28
A22
GND
AD28
A23
AD26
AD27
AD26
A24
AD25
GND
AD24
A25
+3.3V
AD24
R_AD18
A26
C/BE#3
IDSEL
A27
AD23
+3.3
AD22
A28
GND
AD22
AD20
A29
AD21
AD20
A30
AD19
GND
AD18
A31
+3.3V
AD18
AD16
A32
AD17
AD16
A33
C/BE#2
+3.3V
A34
GND
FRAME#
A35
IRDY#
GND
A36
+3.3V
TRDY#
A37
DEVSEL#
GND
A38
GND
STOP#
A39
LOCK#
+3.3V
A40
PERR#
SDONE
A41
+3.3V
SBO#
A42
SERR#
GND
A43
+3.3V
PAR
AD15
A44
C/BE#1
AD15
A45
AD14
+3.3V
A46
AD13
GND
AD13
AD11
A47
AD12
AD11
A48
AD10
GND
AD9
A49
GND
AD9
A52
C_BE#0
AD8
C/BE#0
A53
AD7
+3.3V
AD6
A54
+3.3V
AD6
AD4
A55
AD5
AD4
A56
AD3
GND
A57
AD2
GND
AD2
A58
AD0
AD1
AD0
A59
+5V(I/O)
+5V(I/O)
A60
ACK64#
REQ64#
A61
+5V
+5V
A62
+5V
+5V
PCI_CON_32BIT
B
C
PIRQ#C
17,32
PIRQ#A
17,32
PCI_RST#
17,32
PGNT#2
13
PCI_PME#
13,17,22
R95
AD18
100
FRAME#
13,17,32
TRDY#
13,17,32
STOP#
13,17,32
PAR
13,17
REQ64#3
32
C
D
Title:
Intel® 810e2 Chipset Universal Socket 370 CRB
PCI 3
IAMG Platform Apps Engineering
Last Revision Date:
int e l
1900 Prairie City Road
R
Sheet:
Folsom, Ca. 95630
D
E
4
3
2
1
REV.
1.0
9/02/01
18
of
36
E

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