JP2006323602A5 - - Google Patents

Claims (10)

First processing means to be powered by a battery, and has a second processing hand stage,
The first processing means detects an operation state of the second processing means based on a level of a signal line connecting the first and second processing means, and performs processing according to the operation state. An electronic device characterized by that. And a second power supply for supplying power to the second processing means in response to a power supply instruction from the first processing means.
Said first processing means, when the signal wire before Symbol power supply instruction from the predetermined period is not the first level, the electronic equipment device according to claim 1, characterized in that the transition to the power saving mode . Furthermore, prior SL has a second power supply for supplying power to the second processing means in response to a power supply instruction from the first processing means,
It said first processing means, said signal lines prior Symbol power supply instruction from the predetermined period becomes a first level, and recognizes that said second processing means starts successfully The electronic device apparatus according to claim 1 . Port output before Symbol second processing means connected to said signal line,
The second processing means outputs an output of a predetermined voltage level from the port according to an operating state,
Said first processing means, the operating state of the second processing means is detected by detecting the voltage level of the signal line, according to claim 1, characterized in that the process corresponding to the operation state Electronic device equipment. Before SL first processing means, the electronic device according to claim 1, wherein between said signal line is at the first level, characterized in that the recognition that said second processing means is operating normally apparatus. Said first processing means, said signal line when changing from a first level to a second level, the electronic equipment device according to claim 1, characterized in that the transition to the power saving mode. Said first processing means includes a storage means, according to claim 1 wherein the signal line is if it changes from a first level to a second level, characterized by storing backup data to the storage means The electronic device apparatus as described. Before SL first processing means inputs the reset signal from said second processing means via the signal line, according to claim 1, characterized in applying a self-resetting Electronic equipment device. First processing means to which power is supplied by the battery, and to a processing method of the electronic device having a second processing unit,
The first processing unit detects an operation state of the second processing unit based on a level of a signal line connecting the first and second processing units, and performs a process according to the operation state. A processing method for an electronic device apparatus, comprising: a step. An electronic apparatus apparatus comprising: a first processing unit to which power is supplied by a battery; and a second processing unit to which power is supplied from a second power source in response to a power supply instruction from the first processing unit. A processing method,
The first processing means includes a step of shifting to a power saving mode if the signal line connecting the first and second processing means does not become the first level within a predetermined period from the power supply instruction. A processing method for an electronic apparatus device, comprising: