Gigabyte Gc-ir264xt rev.1 Schematic
A
-PCIIRQ1[2]
-PCIIRQ3[2]
PRSNT1-[2]
RSV_B10[2]
PRSNT2-[2]
RSV_B14[2]
-P64REQ1[2]
-DEVSEL6[2]
-P64ACK64[2]
RSV_B63[2]
RSV_B92[2]
RSV_B93[2]
P64CLK1[2]
-64CBE3[2]
-64CBE2[2]
-IRDY6[2]
PCIXCAP[2]
-PLOCK6[2]
-PERR6[2]
-SERR6[2]
-64CBE1[2]
M66EN[2]
-64CBE6[2]
-64CBE4[2]
P2_AD[0..63]
TCK[2]
TDO[2]
P2_AD[0..63][2]
4 4
3 3
2 2
1 1
A
B
-PCIIRQ1
-PCIIRQ3
P2_AD31
P2_AD29
P2_AD27
P2_AD25
-64CBE3
P2_AD23
P2_AD21
P2_AD19
P2_AD17
-64CBE2
-IRDY6
-DEVSEL6
-PLOCK6
-PERR6
-SERR6
-64CBE1
P2_AD14
P2_AD12
P2_AD10
P2_AD8
P2_AD7
P2_AD5
P2_AD3
P2_AD1
-P64ACK64
-64CBE6
-64CBE4
P2_AD63
P2_AD61
P2_AD59
P2_AD57
P2_AD55
P2_AD53
P2_AD51
P2_AD49
P2_AD47
P2_AD45
P2_AD43
P2_AD41
P2_AD39
P2_AD37
P2_AD35
P2_AD33
B
VCC3
VCC
B10
B11
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
B67
B68
B69
B70
B71
B72
B73
B74
B75
B76
B77
B78
B79
B80
B81
B82
B83
B84
B85
B86
B87
B88
B89
B90
B91
B92
B93
B94
B1
B2
B3
B4
B5
B6
B7
B8
B9
GOLD1
-12V
TCK
GND
TDO
+5V
+5V
P64IRQ1
P64IRQ3
PRSNT1RSV
PRSNT2-
RSV
GND
CLK
GND
REQ+VIO
AD(31)
AD(29)
GND
AD(27)
AD(25)
+3.3V
C/BE-(3)
AD(23)
GND
AD(21)
AD(19)
+3.3V
AD(17)
C/BE-(2)
GND
IRDY+3.3V
DEVSELGND
LOCKPERR+3.3V
SERR+3.3V
C/BE-(1)
AD(14)
GND
AD(12)
AD(10)
GND/M66EN
AD(8)
AD(7)
+3.3V
AD(5)
AD(3)
GND
AD(1)
+VIO
ACK64+5V
+5V
RSV
GND
C/BE-(6)
C/BE-(4)
GND
AD(63)
AD(61)
+VIO
AD(59)
AD(57)
GND
AD(55)
AD(53)
GND
AD(51)
AD(49)
+VIO
AD(47)
AD(45)
GND
AD(43)
AD(41)
GND
AD(39)
AD(37)
+VIO
AD(35)
AD(33)
GND
RSV
RSV
GND
GOLDEN
TRST-
+12V
TMS
TDI
+5V
P64IRQ0
P64IRQ2
+5V
RSV
+VIO
RSV
KEY
+3.3VAUX
RESET-
+VIO
GOLDEN
GNT-
GND
PME#
AD(30)
+3.3V
AD(28)
AD(26)
GND
AD(24)
IDSEL
+3.3V
AD(22)
AD(20)
GND
AD(18)
AD(16)
+3.3V
FRAME-
GND
TRDY-
GND
STOP-
+3.3V
SDONE
SBO-
GND
PAR
AD(15)
+3.3V
AD(13)
AD(11)
GND
AD(09)
KEY
C/BE-(0)
+3.3V
AD(06)
AD(04)
GND
AD(02)
AD(00)
+VIO
REQ64-
+5V
+5V
KEY
GND
C/BE-(7)
C/BE-(5)
+VIO
PAR64
AD(62)
GND
AD(60)
AD(58)
GND
AD(56)
AD(54)
+VIO
AD(52)
AD(50)
GND
AD(48)
AD(46)
GND
AD(44)
AD(42)
+VIO
AD(40)
AD(38)
GND
AD(36)
AD(34)
GND
AD(32)
RSV
GND
RSV
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
A41
A42
A43
A44
A45
A46
A47
A48
A49
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
A65
A66
A67
A68
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82
A83
A84
A85
A86
A87
A88
A89
A90
A91
A92
A93
A94
C
VCC3
VCC
+12V-12V
TRST- [2]
TMS [2]
-PCIIRQ0
-PCIIRQ2
TDI [2]
-PCIIRQ0 [2]
-PCIIRQ2 [2]
RSV_A9 [2]
RSV_A11 [2]
GC-IR264XT REV1.0
GC-IR264XT LAYOUT GUIDELINE
1. Net P64CLK1 run as short as possible.
D
E
2. VCC, VCC3, +12V, -12V, 3V3_SB, VCC3_5 route 30 mils.
-64CBE7
-64CBE5
P64PAR64
P2_AD62
P2_AD60
P2_AD58
P2_AD56
P2_AD54
P2_AD52
P2_AD50
P2_AD48
P2_AD46
P2_AD44
P2_AD42
P2_AD40
P2_AD38
P2_AD36
P2_AD34
P2_AD32
C
P2_AD30
P2_AD28
P2_AD26
P2_AD24
IDSEL1
P2_AD22
P2_AD20
P2_AD18
P2_AD16
-FRAME6
-TRDY6
-STOP6
SDONE6
-SBO6
PAR6
P2_AD15
P2_AD13
P2_AD11
P2_AD9
-64CBE0
P2_AD6
P2_AD4
P2_AD2
P2_AD0
-P64REQ64
3V3_SB
-PCIRST [2]
-P64GNT1 [2]
-PCIPME [2]
IDSEL1 [2]
-FRAME6 [2]
-TRDY6 [2]
-STOP6 [2]
SDONE6 [2]
-SBO6 [2]
PAR6 [2]
-64CBE0 [2]
-P64REQ64 [2]
-64CBE7 [2]
-64CBE5 [2]
P64PAR64 [2]
RSV_A92 [2]
RSV_A94 [2]
3. PCB stack-up
CS
PWR
GND
SS
4. Split the PWR plane in two parts, one is VCC and the other one is VCC3
5. Place cross-moat caps between both plane
GIGABYTE TECHNOLOGY CORPORATION
Title
Size Document Number Rev
Date: Sheet
D
Wednesday, April 14, 2004
PCI64-GOLDEN
GC-IR264XT_v1.0
E
of
1
1.0
2
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