CN1145871C - 具有多功能可分级并行输入/输出端口的数据处理系统 - Google Patents
具有多功能可分级并行输入/输出端口的数据处理系统 Download PDFInfo
- Publication number
- CN1145871C CN1145871C CNB961058935A CN96105893A CN1145871C CN 1145871 C CN1145871 C CN 1145871C CN B961058935 A CNB961058935 A CN B961058935A CN 96105893 A CN96105893 A CN 96105893A CN 1145871 C CN1145871 C CN 1145871C
- Authority
- CN
- China
- Prior art keywords
- input
- circuit
- output
- terminal
- output terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
- G06F13/4077—Precharging or discharging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Logic Circuits (AREA)
- Information Transfer Systems (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US440948 | 1989-11-24 | ||
US08/440,948 US5752077A (en) | 1995-05-15 | 1995-05-15 | Data processing system having a multi-function input/output port with individual pull-up and pull-down control |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1142639A CN1142639A (zh) | 1997-02-12 |
CN1145871C true CN1145871C (zh) | 2004-04-14 |
Family
ID=23750860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961058935A Expired - Fee Related CN1145871C (zh) | 1995-05-15 | 1996-05-14 | 具有多功能可分级并行输入/输出端口的数据处理系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5752077A (zh) |
JP (1) | JPH08314590A (zh) |
KR (1) | KR100375252B1 (zh) |
CN (1) | CN1145871C (zh) |
TW (1) | TW346590B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0935195A2 (en) | 1998-02-06 | 1999-08-11 | Analog Devices, Inc. | "An integrated circuit with a high resolution analog-to-digital converter, a microcontroller and high density memory and an emulator for an integrated circuit |
US6230119B1 (en) * | 1998-02-06 | 2001-05-08 | Patrick Michael Mitchell | Integrated circuit with embedded emulator and emulation system for use with such an integrated circuit |
US6701395B1 (en) | 1998-02-06 | 2004-03-02 | Analog Devices, Inc. | Analog-to-digital converter that preseeds memory with channel identifier data and makes conversions at fixed rate with direct memory access |
US6289300B1 (en) * | 1998-02-06 | 2001-09-11 | Analog Devices, Inc. | Integrated circuit with embedded emulator and emulation system for use with such an integrated circuit |
US6385689B1 (en) | 1998-02-06 | 2002-05-07 | Analog Devices, Inc. | Memory and a data processor including a memory |
US6052746A (en) * | 1998-04-14 | 2000-04-18 | Motorola, Inc. | Integrated circuit having programmable pull device configured to enable/disable first function in favor of second function according to predetermined scheme before/after reset |
US6594735B1 (en) | 1998-12-28 | 2003-07-15 | Nortel Networks Limited | High availability computing system |
DE60034581T2 (de) | 1999-09-15 | 2008-01-31 | Thomson Licensing | Multi-takt ic mit taktgenerator mit bidirektionneller taktanschlussanordnung |
US6886049B2 (en) * | 2001-01-16 | 2005-04-26 | Sierra Wireless, Inc. | Multi-function interface for connectivity between a communication device and a host |
US20030154331A1 (en) * | 2002-02-13 | 2003-08-14 | Globespanvirata Incorporated | System and method for shared use of common GPIO line |
US6928561B2 (en) * | 2002-02-14 | 2005-08-09 | Dell Usa, L.P. | System and method for providing a power supply dual remote sense |
US20070233930A1 (en) * | 2006-03-14 | 2007-10-04 | International Business Machines Corporation | System and method of resizing PCI Express bus widths on-demand |
JP2012068996A (ja) * | 2010-09-24 | 2012-04-05 | Toshiba Denpa Products Kk | Cpuボード |
US11468202B2 (en) * | 2020-12-15 | 2022-10-11 | Texas Instruments Incorporated | Hardware-based security authentication |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349870A (en) * | 1979-09-05 | 1982-09-14 | Motorola, Inc. | Microcomputer with programmable multi-function port |
USRE34363E (en) * | 1984-03-12 | 1993-08-31 | Xilinx, Inc. | Configurable electrical circuit having configurable logic elements and configurable interconnects |
JPS6234830U (zh) * | 1985-08-19 | 1987-02-28 | ||
US5146565A (en) * | 1986-07-18 | 1992-09-08 | Intel Corporation | I/O Control system having a plurality of access enabling bits for controlling access to selective ports of an I/O device |
US5226010A (en) * | 1990-04-05 | 1993-07-06 | Micro Technology, Inc. | Method and apparatus for simultaneous, interleaved access of multiple memories by multiple ports |
US5396639A (en) * | 1991-09-16 | 1995-03-07 | Rohm Co., Ltd. | One chip microcomputer having programmable I/O terminals programmed according to data stored in nonvolatile memory |
US5237221A (en) * | 1991-11-25 | 1993-08-17 | Hewlett-Packard Company | On-chip pull-up circuit which may be selectively disabled |
US5315178A (en) * | 1993-08-27 | 1994-05-24 | Hewlett-Packard Company | IC which can be used as a programmable logic cell array or as a register file |
US5563526A (en) * | 1994-01-03 | 1996-10-08 | Texas Instruments Incorporated | Programmable mixed-mode integrated circuit architecture |
US5596765A (en) * | 1994-10-19 | 1997-01-21 | Advanced Micro Devices, Inc. | Integrated processor including a device for multiplexing external pin signals |
-
1995
- 1995-05-15 US US08/440,948 patent/US5752077A/en not_active Expired - Lifetime
- 1995-05-23 TW TW084105186A patent/TW346590B/zh not_active IP Right Cessation
-
1996
- 1996-05-10 JP JP8140914A patent/JPH08314590A/ja active Pending
- 1996-05-14 CN CNB961058935A patent/CN1145871C/zh not_active Expired - Fee Related
- 1996-05-14 KR KR1019960015859A patent/KR100375252B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100375252B1 (ko) | 2003-05-17 |
TW346590B (en) | 1998-12-01 |
CN1142639A (zh) | 1997-02-12 |
US5752077A (en) | 1998-05-12 |
KR960042413A (ko) | 1996-12-21 |
JPH08314590A (ja) | 1996-11-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040813 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040813 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois, USA Patentee before: Motorola, Inc. |
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C56 | Change in the name or address of the patentee |
Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040414 Termination date: 20150514 |
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EXPY | Termination of patent right or utility model |