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AlphaPC 164UX Connector Pinouts
This section lists the pinouts of all AlphaPC 164UX connectors. See Figure 2–1 for
connector locations.
4.1 PCI Bus Connector Pinouts
Table 4–1 shows the PCI bus connector pinouts.
Table 4–1 PCI Bus Connector Pinouts
Pin
Signal
Pin
32-Bit and 64-Bit PCI Connectors (J2, J5, J6, J7, J21, J22)
A1
TRST#
A2
A5
Vdd
A6
A9
—
A10
A13
Gnd
A14
A17
GNT#
A18
A21
+3V
A22
A25
AD<24>
A26
A29
AD<20>
A30
A33
+3V
A34
A37
STOP#
A38
A41
SBO#
A42
A45
+3V
A46
A49
AD<09>
A50
A53
+3V
A54
A57
AD<02>
A58
A61
Vdd
A62
B3
Gnd
B4
B7
INTB
B8
Signal
Pin
Signal
+12V
A3
TMS
INTA
A7
INTC
Vdd
A11
—
—
A15
RST#
Gnd
A19
—
AD<28>
A23
AD<26>
IDSEL
A27
+3V
Gnd
A31
AD<18>
FRAME#
A35
Gnd
STOP#
A39
+3V
Gnd
A43
PAR
AD<13>
A47
AD<11>
Not used
A51
Not used
AD<06>
A55
AD<04>
AD<00>
A59
Vdd
Vdd
B1
–12V
TDO
B5
Vdd
INTD
B9
PRSNT1#
AlphaPC 164UX Connector Pinouts
4
(Sheet 1 of 2)
Pin
Signal
A4
TDI
A8
Vdd
A12
Gnd
A16
Vdd
A20
AD<30>
A24
Gnd
A28
AD<22>
A32
AD<16>
A36
TRDY#
A40
SDONE
A44
AD<15>
A48
Gnd
A52
C/BE#<0>
A56
Gnd
A60
REQ64#
B2
TCK
B6
Vdd
B10
—
4–1
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