Pin Assignments

Table 3–6lists the 21264/EV67 ground and power ( VSS and VDD, respectively) pin list.

Table 3–6 Ground and Power (VSS and VDD) Pin List

Signal

PGA Location

 

 

 

 

 

 

 

 

 

 

 

 

VSS

A15

A21

A25

 

A3

A31

 

A37

A43

 

A9

AA1

AA39

 

AA45

AA7

AC41

 

AC5

AE1

 

AE39

AE45

 

AE7

AG3

AG39

 

AG43

AG5

AJ41

 

AJ5

AL1

 

AL39

AL45

 

AN3

AN43

AN5

 

AR41

AR5

AU1

 

AU39

AU45

 

AU7

AW21

 

AW25

AW3

AW31

 

AW37

AW41

AW43

 

AW7

AW9

 

AY14

BA11

 

BA17

BA23

BA29

 

BA35

BA41

BA5

 

BA7

BC1

 

BC13

BC19

 

BC27

BC33

BC39

 

BC45

BC7

BE15

 

BE21

BE25

 

BE3

BE31

 

BE37

BE43

C1

 

C13

C19

C27

 

C33

C39

 

C45

C7

 

DS8

E11

E17

 

E23

E29

E35

 

E41

E5

 

E9

G15

 

G21

G25

G3

 

G31

G37

G43

 

G9

J1

 

J39

J45

 

J7

L41

L5

 

N3

N43

R1

 

R39

R45

 

R5

R7

 

T42

U41

U5

 

W3

W43

 

 

 

VDD

A23

AB40

AB6

 

AD40

AD6

 

AF2

AF38

 

AF44

AF8

AH4

 

AH42

AK40

AK6

 

AM2

AM38

 

AM44

AP4

 

AP42

AP6

AT40

 

AT6

AV14

AV2

 

AV20

AV26

 

AV32

AV38

 

AV44

AY10

AY16

 

AY22

AY24

AY30

 

AY36

AY4

 

AY42

B14

 

B2

B20

B26

 

B32

B38

B44

 

B8

BB12

 

BB18

BB28

 

BB34

BB40

BB6

 

BD14

BD20

BD26

 

BD32

BD38

 

BD44

BD8

 

D12

D18

D28

 

D34

D40

D6

 

F10

F16

 

F22

F24

 

F30

F36

F4

 

F42

H14

H2

 

H20

H26

 

H32

H38

 

H44

K40

K6

 

M4

M42

P2

 

P38

P44

 

P8

T40

 

T6

V4

V42

 

Y2

Y38

Y44

 

Y8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3–16Hardware Interface

Alpha 21264/EV67 Hardware Reference Manual

Page 84
Image 84
Compaq EV67, 21264 specifications Ground and Power VSS and VDD Pin List, 16Hardware Interface