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3–16 Hardware Interface
21264/EV68A Hardware Reference Manual
Pin Assignments
Table 3–6 lists the 21264/EV68A 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
W3W43————————
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
M4M42P2P38P44P8T40T6V4V42
Y2 Y38 Y44 Y8 — — — — — —