Avago Technologies LSI53C1020 - Manual (Page 62)

3-6 Signal Description
Version 2.4 Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.
3.2.3 PCI Interface Control Signals
Table 3.3 describes the PCI Interface Control signals group.
3.2.4 PCI Arbitration Signals
Table 3.4 describes the PCI Arbitration signals group.
Table 3.3 PCI Interface Control Signals
Signal Name
456-Ball
Package 384-Ball
Package
Type Strength Description
ACK64/ AB20 V25 I/O 8 mA
PCI
Refer to the PCI Local Bus
Specification (Version 2.2 for the
LSI53C1020, or Version 2.3 for the
LSI53C1020A), and the PCI-X
Addendum to the PCI Local Bus
Specification, Version 1.0a, for
descriptions of these signals.
REQ64/ AD22 V26 I/O 8 mA
PCI
FRAME/ AB15 AC19 I/O 8 mA
PCI
IRDY/ AE15 AD19 I/O 8 mA
PCI
TRDY/ AE16 AF20 I/O 8 mA
PCI
DEVSEL/ AC16 AE20 I/O 8 mA
PCI
STOP/ AB16 AC20 I/O 8 mA
PCI
IDSEL AC13 AF16 I N/A
Table 3.4 PCI Arbitration Signals
Signal Name
456-Ball
Package 384-Ball
Package
Type Strength Description
REQ/ AD10 AF12 O 8 mA
PCI
Refer to the PCI Local Bus
Specification (Version 2.2 for the
LSI53C1020, or Version 2.3 for the
LSI53C1020A), and the PCI-X
Addendum to the PCI Local Bus
Specification, Version 1.0a, for
descriptions of these signals.
GNT/ AE8 AE12 I N/A