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Pin assignments – Compaq 21264 User Manual

Page 81

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Alpha 21264/EV67 Hardware Reference Manual

Hardware Interface

3–13

Pin Assignments

AR1

BcData_H_22

AR3

Spare

AR39

SysData_L_58

AR43

BcDataOutClk_H_3

AR45

BcData_H_119

AR7

SysData_L_25

AT2

BcCheck_H_2

AT38

SysData_L_59

AT4

Spare

AT42

BcDataOutClk_L_3

AT44

BcCheck_H_14

AT8

SysData_L_26

AU3

BcDataOutClk_H_1

AU41

BcData_H_57

AU43

BcCheck_H_6

AU5

BcData_H_88

AV10

SysData_L_28

AV12

SysData_L_30

AV16

FrameClk_H

AV18

IRQ_H_3

AV22

MiscVref

AV24

SysAddIn_L_11

AV28

SysAddOut_L_13

AV30

SysAddOut_L_7

AV34

SysData_L_63

AV36

SysData_L_61

AV4

BcDataOutClk_L_1

AV40

SysDataInClk_H_7

AV42

BcData_H_122

AV6

SysData_L_27

AV8

PLL_VDD

AW1

BcCheck_H_10

AW11

SysData_L_29

AW13

SysData_L_31

AW15

FrameClk_L

AW17

IRQ_H_2

AW19

SromClk_H

AW23

SysAddIn_L_14

AW27

SysAddIn_L_4

AW29

SysAddOut_L_11

AW33

SysAddOut_L_0

AW35

SysData_L_62

AW39

SysDataOutClk_L_7 AW45

BcData_H_56

AW5

BcData_H_26

AY12

BcData_H_95

AY18

DCOK_H

AY2

BcData_H_24

AY20

Trst_L

AY26

SysAddIn_L_8

AY28

SysAddIn_L_2

AY32

SysAddOut_L_5

AY34

SysCheck_L_7

AY38

SysData_L_60

AY40

BcDataInClk_H_7

AY44

BcData_H_58

AY6

SysDataInClk_H_3

AY8

SysDataOutClk_L_3 B10

BcData_H_0

B12

BcTag_H_23

B16

BcTag_H_31

B18

BcTag_H_35

B22

BcTagParity_H

B24

BcTagValid_H

B28

BcAdd_H_4

B30

BcAdd_H_10

B34

BcAdd_H_18

B36

BcAdd_H_20

B4

BcData_H_68

B40

BcData_H_34

B42

BcData_H_99

B6

BcData_H_67

BA1

BcData_H_89

BA13

SysCheck_L_3

BA15

IRQ_H_0

BA19

TestStat_H

BA21

Tdi_H

BA25

SysVref

BA27

SysAddIn_L_5

BA3

BcData_H_90

BA31

SysAddOut_L_9

BA33

SysAddOut_L_4

BA37

BcData_H_126

BA39

Spare

BA43

BcData_H_59

BA45

BcData_H_121

BA9

BcData_H_93

BB10

BcData_H_30

BB14

NoConnect

BB16

IRQ_H_5

BB2

BcData_H_25

BB20

Tdo_H

BB22

SysDataOutValid_L

BB24

SysAddIn_L_10

BB26

SysAddInClk_L

BB30

SysAddOut_L_14

BB32

SysAddOut_L_8

BB36

BcCheck_H_15

BB38

BcData_H_62

BB4

BcData_H_27

BB42

BcData_H_124

BB44

BcData_H_123

BB8

BcData_H_28

BC11

BcCheck_H_3

BC15

IRQ_H_4

BC17

SromData_H

BC21

Spare

BC23

SysFillValid_L

Table 3–5 Pin List Sorted by PGA Location (Continued)

PGA Location Signal Name

PGA Location Signal Name

PGA Location Signal Name