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US 6,748,469 B1Granted
Parallel/serial SCSI with legacy support
AssigneeLSI Logic Corporation
InventorsBarry Caldwell, Craig C. McCombs
Life of this patent
Estimating the term…
Abstract
The present invention is directed to a parallel/serial SCSI with legacy support. A small computer system interface (SCSI) converter module may include a small computer system interface (SCSI) converter. The converter is suitable for converting a parallel bus structure to a serial bus structure, and the converter is also suitable for supporting a parallel bus structure to a parallel bus structure.
Claims20
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, wherein the small computer system interface (SCSI) converter is suitable for determining whether a bus accessible to the small computer system interface (SCSI) converter is at least one of parallel and serial, and configuring the small computer system interface (SCSI) converter to support the determined at least one of parallel and serial bus, wherein the small computer system interface (SCSI) converter includes a multiplexer suitable for switching between at least one of a parallel bus structure and serialized transmit and receive pairs.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, wherein the small computer system interface (SCSI) converter is suitable for determining whether a bus accessible to the small computer system interface (SCSI) converter is at least one of parallel and serial, and configuring the small computer system interface (SCSI) converter to support the determined at least one of parallel and serial bus, wherein the small computer system interface (SCSI) converter includes a serializer/deserializer suitable for serializing and encoding data, wherein the serializer/deserializer adjusts low voltage differential (LVD) pad driver strength depending on at least one of parallel or serial operation.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, wherein the small computer system interface (SCSI) converter is suitable for determining whether a bus accessible to the small computer system interface (SCSI) converter is at least one of parallel and serial, and configuring the small computer system interface (SCSI) converter to support the determined at least one of parallel and serial bus, wherein the small computer system interface (SCSI) converter includes a serializer/deserializer suitable for serializing and encoding data, wherein the serializer/deserializer is included between a multiplexer and serial data lines.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the second side includes data lines grouped for supporting half duplex serial send and half duplex serial receive, the data lines also suitable for supporting parallel SCSI data lines.
A method of providing a parallel to serial SCSI connection which is suitable for supporting a parallel to parallel SCSI connection, comprising:
- initiating a connection between a first bus and a second bus by a small computer system interface (SCSI) converter;
- determining a structure of the second bus, the structure of the second bus including at least one of a parallel bus structure and a serial bus structure;
- and
- configuring the small computer system interface (SCSI) converter based upon the determined structure of the second bus, wherein the small computer system interface (SCSI) converter is configured to support at least one of a parallel to serial small computer system interface (SCSI) connection and a parallel to parallel small computer system interface (SCSI) connection, wherein configuring includes setting a multiplexer to switch a bus between at least one of a parallel bus structure format and serialized transmit and receive pairs.
1 more element
A method of providing a parallel to serial SCSI connection which is suitable for supporting a parallel to parallel SCSI connection, comprising:
- initiating a connection between a first bus and a second bus by a small computer system interface (SCSI) converter;
- determining a structure of the second bus, the structure of the second bus including at least one of a parallel bus structure and a serial bus structure;
- and
- configuring the small computer system interface (SCSI) converter based upon the determined structure of the second bus, wherein the small computer system interface (SCSI) converter is configured to support at least one of a parallel to serial small computer system interface (SCSI) connection and a parallel to parallel small computer system interface (SCSI) connection, wherein the first bus is a SCSI parallel bus chip side and a second side is suitable for operating as serialized low voltage differential (LVD) data lines and parallel SCSI data lines.
1 more element
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, and wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the second side includes data lines grouped for supporting half duplex serial send and half duplex serial receive, the data lines also suitable for supporting parallel SCSI data lines.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format and for supporting a parallel bus structure format to a parallel bus structure format, wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the small computer system interface (SCSI) converter is suitable for determining whether a bus accessible to the small computer system interface (SCSI) converter is at least one of parallel and serial, and configuring the small computer system interface (SCSI) converter to support the determined at least one of parallel and serial bus, wherein the small computer system interface (SCSI) converter includes a multiplexer suitable for switching between at least one of a parallel bus structure and serialized transmit and receive pairs.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, and wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the small computer system interface (SCSI) converter includes a serializer/deserializer suitable for serializing and encoding data, wherein the serializer/deserializer adjusts LVD pad driver strength depending on at least one of parallel and serial operation.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, and wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the small computer system interface (SCSI) converter includes a serializer/deserializer suitable for serializing and encoding data, wherein the serializer/deserializer is included between a multiplexer and serial data lines.
A small computer system interface (SCSI) converter module, comprising:
- a small computer system interface (SCSI) converter, the converter suitable for converting a parallel bus structure format to a serial bus structure format, the converter also suitable for supporting a parallel bus structure format to a parallel bus structure format, and wherein the small computer system interface (SCSI) converter includes a first side suitable for supporting a parallel bus and a second side suitable for supporting a parallel bus and a serial bus, wherein the small computer system interface (SCSI) converter includes a serializer/deserializer suitable for serializing and encoding data, wherein a serial synchronous command and arbitration format and structure is used.
Dependencies are inferred from the claim text.