摘要:
The proposal is for a process for fully re-programming an erasable, non-volatile store (12) in a control device (10). The control device (10) has at least one central unit (11), a volatile store (13), an erasable non-volatile store (12) and an input/output circuit (15). The data to be programmed are transferred to the control device (10) from an external electronic device (18), e.g. a personal computer. The control device then itself programs the data received into the erasable non-volatile store. In the process, the erasable non-volatile store (12) is divided into two separately erasable and programmable regions (20, 21). One program module is entered into each region (20, 21) before the actual programming process. In order to reprogram the erasable non-volatile store (12), the programming module is entered into at least one of the separate erasable and programmable regions (20, 21). One of the two regions (20, 21) is programmed only if the programming module is written in the other or the two separately erasable and programmable regions (20, 21).
摘要:
The invention relates to a flexible conductive tape connection enabling electrical connection between an electrical appliance (2) and an external component (1), wherein the conductive tapes (8) are located in or on a flexible foil (3), which is fixed on both the electrical appliance (2) and the external component (1). The flexible foil (3) presents a loop (6) which can be filled with an elastic material in a predetermined area running along the conductive tapes (8) perpendicular to the plane of the foil or each of the conductive tapes in the plane of the foil present a looped displacement (9) perpendicular to the length of the conductive tapes.
摘要:
Proposed is an electronic control unit and a device for programming it. Provided for programming the non-volatile memory (14) of the control unit (10) is an external programming device (11) which is connected to the control unit (10) by a serial-transfer line (12). The programming device (11) transfers the programming data to the control unit (10) via the transfer line. The programming device (11) also transfers to the control unit (10) the release signal for programming of the non-volatile memory (14). The control unit (10) is characterized in that it includes means which recognize the programming-release signal when the programming device (11) is connected via the transfer line (12) to the control unit (10).
摘要:
A circuit is disclosed for measuring the ignition coil primary voltage of the ignition system of an internal combustion engine with a constant ignition voltage distribution by evaluating the primary voltage of at least one ignition coil. The circuit is independent of the supply voltage and the mutual influence of the primary voltage of adjacent ignition coils on each other is eliminated.
摘要:
A microcomputer (10) is proposed, which includes a central processing unit (11), a non-volatile memory (13), a volatile memory (14), a monitoring circuit (12) and also an input/output unit (16). Two different operating states are possible in the microcomputer (10). In the first operating state, the microcomputer executes a program which is located in the non-volatile memory (13). In the second operating state, the microcomputer (10) executes a program which is located in the volatile memory (14). The monitoring circuit (12) effects a resetting of the microcomputer (10) whenever it does not receive a monitoring signal for a predetermined time (watchdog timer). The microcomputer is distinguished in that it includes an element for suppressing monitoring signals which are always active whenever the microcomputer (10) is operating in the second operating state.
摘要:
A microcomputer (10) is proposed, which includes a central processing unit (11), a non-volatile memory (13), a volatile memory (14), a monitoring circuit (12) and also an input/output unit (16). Two different operating states are possible in the microcomputer (10). In the first operating state, the microcomputer executes a program which is located in the non-volatile memory (13). In the second operating state, the microcomputer (10) executes a program which is located in the volatile memory (14). The monitoring circuit (12) effects a resetting of the microcomputer (10) whenever it does not receive a monitoring signal for a predetermined time (watchdog timer). The microcomputer is distinguished in that it includes an element for suppressing monitoring signals which are always active whenever the microcomputer (10) is operating in the second operating state.
摘要:
The invention relates to a flexible conductive tape connection enabling electrical connection between an electrical appliance (2) and an external component (1), wherein the conductive tapes (8) are located in or on a flexible foil (3), which is fixed on both the electrical appliance (2) and the external component (1). The flexible foil (3) presents a loop (6) which can be filled with an elastic material in a predetermined area running along the conductive tapes (8) perpendicular to the plane of the foil or each of the conductive tapes in the plane of the foil present a looped displacement (9) perpendicular to the length of the conductive tapes.
摘要:
Proposed is an electronic control unit and a device for programming it. Provided for programming the non-volatile memory (14) of the control unit (10) is an external programming device (11) which is connected to the control unit (10) by a serial-transfer line (12). The programming device (11) transfers the programming data to the control unit (10) via the transfer line. The programming device (11) also transfers to the control unit (10) the release signal for programming of the non-volatile memory (14). The control unit (10) is characterized in that it includes means which recognize the programming-release signal when the programming device (11) is connected via the transfer line (12) to the control unit (10).
摘要:
The proposal is for a process for fully re-programming an erasable, non-volatile store (12) in a control device (10). The control device (10) has at least one central unit (11), a volatile store (13), an erasable non-volatile store (12) and an input/output circuit (15). The data to be programmed are transferred to the control device (10) from an external electronic device (18), e.g. a personal computer. The control device then itself programs the data received into the erasable non-volatile store. In the process, the erasable non-volatile store (12) is divided into two separately erasable and programmable regions (20, 21). One program module is entered into each region (20, 21) before the actual programming process. In order to reprogram the erasable non-volatile store (12), the programming module is entered into at least one of the separate erasable and programmable regions (20, 21). One of the two regions (20, 21) is programmed only if the programming module is written in the other or the two separately erasable and programmable regions (20, 21).