-
公开(公告)号:FI93585B
公开(公告)日:1995-01-13
申请号:FI880656
申请日:1988-02-12
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F1/00 , G06F1/18 , G06F13/14 , G06F1/24 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00
Abstract: A data processing system includes a central processing unit (CPU), a main memory unit, and input/output (I/O) sockets, each adapted to receive a selected one of a plurality of different and/or similar option cards. Each card contains (or is connected to) and controls a respective peripheral device, and each card is pre-wired with an ID value corresponding to its card type. Programmable option registers on each card store parameters such as address information, priority levels, and other system resource parameters. A setup routine, during initial power-on, retrieves and stores the appropriate parameters in the I/O cards and also in socket locations in main memory, one location being assigned to each input/output socket. Each socket location is adapted to hold the parameters associated with the card inserted in its respective socket and the card ID value. That portion of main memory containing the socket locations is adapted to maintain the parameter and ID information by means of battery power when system power fails or is disconnected, i.e., a non-volatile memory portion. Subsequent power-on routines are simplified by merely transferring parameters from the memory to the card registers if the status of all the sockets has not changed since the last power-down.
-
公开(公告)号:DE3808168C2
公开(公告)日:1988-12-22
申请号:DE3808168
申请日:1988-03-11
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F13/14 , G06F1/00 , G06F1/18 , G06F1/24 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00
Abstract: A data processing system includes a central processing unit (CPU), a main memory unit, and input/output (I/O) sockets, each adapted to receive a selected one of a plurality of different and/or similar option cards. Each card contains (or is connected to) and controls a respective peripheral device, and each card is pre-wired with an ID value corresponding to its card type. Programmable option registers on each card store parameters such as address information, priority levels, and other system resource parameters. A setup routine, during initial power-on, retrieves and stores the appropriate parameters in the I/O cards and also in socket locations in main memory, one location being assigned to each input/output socket. Each socket location is adapted to hold the parameters associated with the card inserted in its respective socket and the card ID value. That portion of main memory containing the socket locations is adapted to maintain the parameter and ID information by means of battery power when system power fails or is disconnected, i.e., a non-volatile memory portion. Subsequent power-on routines are simplified by merely transferring parameters from the memory to the card registers if the status of all the sockets has not changed since the last power-down.
-
公开(公告)号:NO880605A
公开(公告)日:1988-09-14
申请号:NO880605
申请日:1988-02-11
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F13/14 , G06F1/00 , G06F1/18 , G06F1/24 , G06F9/445 , G06F11/22 , G06F15/177 , G06K17/00 , G06F13/00
CPC classification number: G06F11/2289 , G06F1/183 , G06F9/4411 , G06F15/177
-
公开(公告)号:FI880656A0
公开(公告)日:1988-02-12
申请号:FI880656
申请日:1988-02-12
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F1/00 , G06F13/14 , G06F1/18 , G06F1/24 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00 , G06F
Abstract: A data processing system includes a central processing unit (CPU), a main memory unit, and input/output (I/O) sockets, each adapted to receive a selected one of a plurality of different and/or similar option cards. Each card contains (or is connected to) and controls a respective peripheral device, and each card is pre-wired with an ID value corresponding to its card type. Programmable option registers on each card store parameters such as address information, priority levels, and other system resource parameters. A setup routine, during initial power-on, retrieves and stores the appropriate parameters in the I/O cards and also in socket locations in main memory, one location being assigned to each input/output socket. Each socket location is adapted to hold the parameters associated with the card inserted in its respective socket and the card ID value. That portion of main memory containing the socket locations is adapted to maintain the parameter and ID information by means of battery power when system power fails or is disconnected, i.e., a non-volatile memory portion. Subsequent power-on routines are simplified by merely transferring parameters from the memory to the card registers if the status of all the sockets has not changed since the last power-down.
-
公开(公告)号:BR8401006A
公开(公告)日:1984-10-16
申请号:BR8401006
申请日:1984-03-01
Applicant: IBM
Inventor: BREWER JAMES ARTHUR , KUMMER DAVID ALLEN , LANGGOOD JOHN KENNEDY
Abstract: A six-layer printed circuit card has first, third and sixth layers which are signal carrying layers for interconnecting various components forming a personal computer. The second and fifth layers are both ground plane layers and the fourth layer of the card is a voltage plane. The components on the printed circuit card include eight input/output (I/O) connectors J1 - J8 to which eight other cards controlling various I/O devices can be connected. Seven of the eight I/O connectors are interconnected to a conventional I/O bus. The eighth connector J8 is interconnected to some lines of the I/O bus and to some lines of the signal carrying layers which form an internal bus.
-
公开(公告)号:BR8401005A
公开(公告)日:1984-10-16
申请号:BR8401005
申请日:1984-03-01
Applicant: IBM
Inventor: BREWER JAMES ARTHUR , LANGGOOD JOHN KENNEDY , MARKHAM HARVEY ROSSEN
-
公开(公告)号:IT8419882D0
公开(公告)日:1984-03-02
申请号:IT1988284
申请日:1984-03-02
Applicant: IBM
Inventor: BREWER JAMES ARTHUR , LANGGOOD JOHN KENNEDY , MARKHAM HARVEY ROSSEN
Abstract: A six-layer printed circuit card has first, third and sixth layers which are signal carrying layers for interconnecting various components forming a personal computer. The second and fifth layers are both ground plane layers and the fourth layer of the card is a voltage plane. The components on the printed circuit card include eight input/output (I/O) connectors J1 - J8 to which eight other cards controlling various I/O devices can be connected. Seven of the eight I/O connectors are interconnected to a conventional I/O bus. The eighth connector J8 is interconnected to some lines of the I/O bus and to some lines of the signal carrying layers which form an internal bus.
-
公开(公告)号:MY134225A
公开(公告)日:2007-11-30
申请号:MYPI9300432
申请日:1988-02-15
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F13/00 , G06F1/00 , G06F13/14 , G06F1/18 , G06F1/24 , G06F7/04 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00
Abstract: A DATA PROCESSING SYSTEM INCLUDES A PLANAR BOARD HAVING A CENTRAL PROCESSING UNIT (CPU), A MAIN MEMORY UNIT, AND INPUT /OUTPUT (I/O) SOCKETS OR SLOTS, EACH ADAPTED TO RECEIVE A SELECTED ONE OF A PLURALITY OF DIFFERENT AND/ OR SIMILAR OPTION CARDS. EACH CARD CONTAINS (OR IS CONNECTED TO) AND CONTROLS A RESPECTIVE PERIPHERAL DEVICE ; AND EACH CARD IS PRE-WIRED WITH AN ID VALUE CORRESPONDING TO ITS CARD TYPE. SOFTWARE PROGRAMMABLE OPTION REGISTERS ON EACH CARD STORE PARAMETERS SUCH AS DESIGNATED DEFAULT (OR ALTERNATE) ADDRESS INFORMATION, PRIORITY LEVELS, AND OTHER SYSTEM RESOURCE PARAMETERS. SETUP ROUTINE, DURING INITIAL POWER-ON, RETRIEVES AND STORES THE APPROPRIATE PARAMETERS IN THE I/O CARDS AND ALSO IN SLOT POSITIONS IN MAIN MEMORY, ONE POSITION BEING ASSIGNED TO EACH SLOT ON THE BOARD. EACH SLOT POSITION IS ADAPTED TO HOLD THE PARAMETERS ASSOCIATED WITH THE CARD INSERTED IN ITS RESPECTIVE SLOT AND THE CARD ID VALUE. THAT PORTION OF MAIN MEMORY CONTAINING THE SLOT POSITIONS IS ADAPTED TO MAINTAIN THE PARAMETER AND ID INFORMATION BY MEANS OF BATTERY POWER WHEN SYSTEM POWER FAILS OR IS DISCONNECTED, I.E., A NONVOLATILE MEMORY PORTION. SUBSEQUENT TRANSFERRING PARAMETERS FROM THE TABLE TO THE CARD OPTION REGISTERS IF THE STATUS OF ALL THE SLOTS HAS NOT NOT CHANGED SINCE THE LAST POWER-DOWN, SYSTEM RESET, OR CHANNEL RESET.
-
公开(公告)号:HK1004298A1
公开(公告)日:1998-11-20
申请号:HK98103444
申请日:1998-04-24
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F1/00 , G06F13/14 , G06F1/18 , G06F1/24 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00 , G06F
Abstract: A data processing system includes a central processing unit (CPU), a main memory unit, and input/output (I/O) sockets, each adapted to receive a selected one of a plurality of different and/or similar option cards. Each card contains (or is connected to) and controls a respective peripheral device, and each card is pre-wired with an ID value corresponding to its card type. Programmable option registers on each card store parameters such as address information, priority levels, and other system resource parameters. A setup routine, during initial power-on, retrieves and stores the appropriate parameters in the I/O cards and also in socket locations in main memory, one location being assigned to each input/output socket. Each socket location is adapted to hold the parameters associated with the card inserted in its respective socket and the card ID value. That portion of main memory containing the socket locations is adapted to maintain the parameter and ID information by means of battery power when system power fails or is disconnected, i.e., a non-volatile memory portion. Subsequent power-on routines are simplified by merely transferring parameters from the memory to the card registers if the status of all the sockets has not changed since the last power-down.
-
公开(公告)号:NO175879C
公开(公告)日:1994-12-21
申请号:NO880605
申请日:1988-02-11
Applicant: IBM
Inventor: HEATH CHESTER ASBURY , LANGGOOD JOHN KENNEDY , VALLI RONALD EUGENE
IPC: G06F1/00 , G06F1/18 , G06F13/14 , G06F1/24 , G06F9/44 , G06F9/445 , G06F11/22 , G06F12/06 , G06F15/177 , G06K17/00
Abstract: A data processing system includes a central processing unit (CPU), a main memory unit, and input/output (I/O) sockets, each adapted to receive a selected one of a plurality of different and/or similar option cards. Each card contains (or is connected to) and controls a respective peripheral device, and each card is pre-wired with an ID value corresponding to its card type. Programmable option registers on each card store parameters such as address information, priority levels, and other system resource parameters. A setup routine, during initial power-on, retrieves and stores the appropriate parameters in the I/O cards and also in socket locations in main memory, one location being assigned to each input/output socket. Each socket location is adapted to hold the parameters associated with the card inserted in its respective socket and the card ID value. That portion of main memory containing the socket locations is adapted to maintain the parameter and ID information by means of battery power when system power fails or is disconnected, i.e., a non-volatile memory portion. Subsequent power-on routines are simplified by merely transferring parameters from the memory to the card registers if the status of all the sockets has not changed since the last power-down.
-
-
-
-
-
-
-
-
-