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8 power and ground signals, Table 3.17 power and ground signals, Power and ground signals – Avago Technologies LSI53C1010R User Manual

Page 114: Section 3.8, “power and ground signals

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3-20

Signal Descriptions

Version 2.2

Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.

3.8 Power and Ground Signals

Table 3.17

describes the Power and Ground Signals group.

Table 3.17

Power and Ground Signals

Name

1

Bump

Type

Strength

Description

VSS_IO

A5, A9, A13, A17, A21,
A25, B1, B26, C4, C8,
C12, C16, C20, D24, E1,
F26, G3, H24, J1, K26,
L3, L11, L12, L13, L14,
L15, L16, M11, M12,
M13, M14, M15, M16,
M24, N1, N11, N12, N13,
N14, N15, N16, P11, P12,
P13, P14, P15, P16, P26,
R3, R11, R12, R13, R14,
R15, R16, T11, T12, T13,
T14, T15, T16, T24, U1,
V26, W3, Y24, AA1,
AB26, AC3, AD7, AD11,
AD15, AD19, AD23, AE1,
AF2, AF6, AF10, AF14,
AF18, AF22, AF26

G

N/A

Ground for PCI bus
drivers/receivers, SCSI bus
drivers/receivers, local memory
interface drivers, and other I/O pins.

VDD_IO

A1, A2, A6, A10, A14,
A18, A22, A26, C7, C11,
C15, C19, C23, D3, E26,
F1, G24, H3, J26, K1,
L24, M3, N26, P1, R24,
T3, U26, V1, W24, Y3,
AA26, AB1, AC24, AD4,
AD8, AD12, AD16, AD20,
AE26, AF1, AF5, AF9,
AF13, AF17, AF21, AF25

P

N/A

Power for the PCI bus
drivers/receivers, SCSI bus
drivers/receivers, local memory
interface drivers/receivers, and other
I/O pins.

VDDC

D6, E19, J22, M22,
AD25, AE24, AC7, AE3,
D2

P

N/A

Power for core logic.

VSSC

B4, C21, C26, F25, L22,
AB24, AB23, AB8, AB7,
G4

G

N/A

Ground for core logic.

VDDA

AE2, C1

P

N/A

Power for analog cells (clock
quadrupler and DIFFSENS logic).